Asteroids

2026PE1 help

Last update: 2026-08-09 04:00 UTC

Orbital Properties

Epoch

61200.0

MJD

Orbit type

Apollo

Perihelion (q)

0.837

Aphelion (Q)

2.069

Eccentricity (e)

0.424

Inclination (i)

6.6

deg

Orbit period (P)

639.8

Earth MOID

0.00210

U parameter

8.6

Next Earth close approach

Date

2033-06-12

Nominal distance (from Earth center)

0.18505

27683381

Maximum Brightness

29.7

mag

Risk

Object is in risk list

Physical Properties

Absolute Magnitude (H)

26.2

mag

Diameter

15 - 30*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2026-08-06

Observatory

Pan-STARRS 1, Haleakala

ORBIT VISUALISATION TOOLS

External links

Proper elements

Epoch

Near present day

Near middle of observation arc

Orbit properties

Epoch
Semimajor Axis
Eccentricity (e)
Inclination (i)
Long. of Ascending Node (Ω)
Arg. of Perihelion (ω)
Mean Anomaly (M)
Perihelion distance
Aphelion distance
Asc. Node-Earth Sep.
Desc. Node-Earth Sep.
MOID
Orbit Period
U parameter

Value

1-sigma variation

Unit

Epoch

Value

61200.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.453047

1-sigma variation

0.003387

Unit

Eccentricity (e)

Value

0.423684

1-sigma variation

0.001667

Unit

Inclination (i)

Value

6.6037

1-sigma variation

0.0212

Unit

Long. of Ascending Node (Ω)

Value

308.0921

1-sigma variation

0.0063

Unit

Arg. of Perihelion (ω)

Value

293.1641

1-sigma variation

0.0093

Unit

Mean Anomaly (M)

Value

358.94094

1-sigma variation

0.02969

Unit

Perihelion distance

Value

0.837414

1-sigma variation

Unit

Aphelion distance

Value

2.068680

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.006556

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.445686

1-sigma variation

Unit

MOID

Value

0.002105

1-sigma variation

Unit

Orbit Period

Value

639.7614

1-sigma variation

Unit

U parameter

Value

8.6

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.14735E-5	5.64543E-6	7.14470E-5	1.61873E-5	1.85403E-5	-9.89020E-5
e	5.64543E-6	2.77831E-6	3.51952E-5	7.87293E-6	8.95104E-6	-4.85412E-5
i	7.14470E-5	3.51952E-5	4.48066E-4	9.36602E-5	1.02165E-4	-6.06345E-4
Ω	1.61873E-5	7.87293E-6	9.36602E-5	3.91771E-5	5.63226E-5	-1.61249E-4
ω	1.85403E-5	8.95104E-6	1.02165E-4	5.63226E-5	8.61684E-5	-2.00061E-4
M	-9.89020E-5	-4.85412E-5	-6.06345E-4	-1.61249E-4	-2.00061E-4	8.81448E-4

Date of computation: 2026-08-09 04:00 UTC

Note: The ASCII file is in a format suitable for Orbfit input.

Download ASCII file:

Physical properties

Rotation Period
Quality
Amplitude
Rotation Direction
Spinvector L
Spinvector B

Rotational properties

Value

Unit

Source

Rotation Period

Value

Unit

Source

[-]

Quality

Value

Unit

Source

[-]

Amplitude

Value

Unit

mag

Source

[-]

Rotation Direction

Value

Unit

Source

[-]

Spinvector L

Value

Unit

Source

[-]

Spinvector B

Value

Unit

Source

[-]

Taxonomy
Taxonomy (all)

Taxonomy

Value

Unit

Source

Taxonomy

Value

Unit

Source

[-]

Taxonomy (all)

Value

Unit

Source

[-]

Absolute Magnitude (H)
Slope Parameter (G)

H / G

Value

Unit

Source

Absolute Magnitude (H)

Value

26.232

Unit

mag

Source

[1]

Slope Parameter (G)

Value

0.15**

Unit

Source

[1]

Albedo
Diameter

Size and albedo

Value

Unit

Source

Albedo

Value

0.05 - 0.25

Unit

Source

[2]

Diameter

Value

15 - 30*

Unit

Source

[2]

Color Index Information

Color Index Information

Value

Unit

Source

Color Index Information

Value

Unit

mag

Source

[-]

Sightings

Sightings

Value

Unit

Source

Sightings

Value

Unit

Source

[-]

Download this part as:

Sources

No.	Name	Additional
[1]	ESA Aegis	ESA orbit determination and impact monitoring system
[2]	Estimation	Estimated from absolute magnitude

Observational Information

Arc Length
Unobserved
Normalized RMS of residuals

Arc Information

Value

Unit

Source

Arc Length

Value

Unit

Source

[1]

Unobserved

Value

Unit

Source

[1]

Normalized RMS of residuals

Value

0.559824

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2026-08-06.423288

Unit

Source

[2]

Last Observation

Value

2026-08-08.07061

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

10 (0)

Unit

Source

[1]

Radar Summary

First Observation
Last Observation
Delay (Discarded)
Doppler (Discarded)
Total Optical Observations (Discarded)

Radar

Value

Unit

Source

First Observation

Value

Unit

Source

[-]

Last Observation

Value

Unit

Source

[-]

Delay (Discarded)

Value

0 (0)

Unit

Source

[-]

Doppler (Discarded)

Value

0 (0)

Unit

Source

[-]

Total Radar Observations (Discarded)

Value

0 (0)

Unit

Source

[-]

Note: The ASCII file is in a format suitable for Orbfit input.

Sources

No.	Name	Additional
[1]	ESA Aegis	ESA orbit determination and impact monitoring system
[2]	MPC	Minor Planet Center: https://www.minorplanetcenter.net

Filters

Initial Date: *

Final Date: *

Normalised Only accepted

Max residual (arcsec):

* - these fields are required

Plot

Computation parameters

As seen from:

Initial Date: *

Final Date: *

Output option:

One line per time step

Time step:*

* - these fields are required

Note: Ephemerides requests are limited to a maximum of 1000 points and a final date not exceeding 2040/12/31 00:00.

Close Approaches for 2026PE1 from 1950 to 2126

Body	Date in UTC	Time uncert. in min	Nominal distance in au	Min. possible distance in au	Distance uncert. in au
EARTH	1963-03-06 02:30	> 1 d	0.1974412	0.0844205	0.1437842
EARTH	1970-03-12 06:31	> 1 d	0.1074836	0.0859577	0.0608652
EARTH	1977-03-19 02:58	> 1 d	0.0914522	0.0865899	0.0125461
EARTH	1984-04-03 01:55	> 1 d	0.1452255	0.1369639	0.0027877
EARTH	1991-05-02 06:25	> 1 w	0.1907953	0.1600005	0.0112882
EARTH	1998-05-24 18:32	> 1 mo	0.1996171	0.1861512	0.0068728
EARTH	2005-06-16 06:39	> 1 mo	0.1787586	0.0742363	0.0486064
EARTH	2012-07-08 20:40	> 1 mo	0.1279188	0.0173234	0.1118978
EARTH	2019-07-25 11:39	> 1 w	0.0499821	0.0010831	0.1425666
EARTH	2026-07-29 17:29	13.0	0.0093803	0.0092949	0.0000285
EARTH	2033-06-12 16:42	> 1 mo	0.1850520	0.0914516	0.0496510
EARTH	2040-04-12 13:00	> 1 mo	0.1664803	0.0861598	0.1583827
EARTH	2047-03-10 15:18	> 1 w	0.1249508	0.0866135	0.3012228
EARTH	2066-08-06 22:05	> 1 mo	0.0924490	0.0004875	0.5344400
EARTH	2073-07-12 19:01	> 1 mo	0.1169578	0.0135910	0.2662472
MARS	2085-03-17 04:56	> 1 d	0.0085966	0.0025591	0.0471955
EARTH	2087-03-22 02:28	> 1 w	0.1026904	0.0870327	0.0586344
EARTH	2113-07-27 20:31	> 1 mo	0.0410114	0.0012222	0.4885097

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
44.79715570	203.09747542	0.00210454	MINIMUM
315.93997041	70.85709184	0.08760573	MINIMUM
358.61827672	133.97674913	0.20036538	SADDLE
180.11530105	317.37793588	1.09134876	SADDLE
1.27082493	318.24562178	1.82270752	SADDLE
180.86990985	137.86502358	3.07726852	MAXIMUM

Download:

MOID Plots

Click on the images to zoom-in and zoom-out

Level lines of the squared distance function

2026PE1

Date in UTC	MJD	σ	σ_imp	Distance ± Width in RE	Stretching in RE	IP	Impact energy	PS
2095-07-31.469	86454.469	-1.120	0.000	0.73 ± 0.067	6.98E6	8.46E-8	3.40E-1	-7.76
2101-07-31.977	88645.977	0.675	0.000	0.33 ± 0.041	1.67E4	5.26E-5	3.48E-1	-5.00
2102-08-01.193	89011.193	-2.978	0.000	1.37 ± 0.068	1.03E6	1.01E-8	3.32E-1	-8.74
2102-08-01.514	89011.514	4.258	2.229	1.37 ± 0.280	7.63E3	2.30E-11	6.47E-1	-11.15
2106-08-01.203	90472.203	0.164	0.000	0.29 ± 0.068	2.31E5	4.63E-6	3.45E-1	-6.08
2107-08-01.407	90837.407	-0.295	0.000	0.50 ± 0.155	3.02E7	3.24E-8	3.44E-1	-8.25
2107-08-01.408	90837.408	-0.339	0.000	0.51 ± 0.032	9.64E6	1.05E-7	3.44E-1	-7.73
2107-08-01.444	90837.444	-2.616	0.000	0.85 ± 0.083	3.59E5	8.18E-8	3.34E-1	-7.85
2107-08-01.460	90837.460	-2.843	0.000	0.37 ± 0.078	5.40E4	3.47E-7	3.33E-1	-7.23
2108-07-31.671	91202.671	1.613	0.000	0.27 ± 0.071	6.32E6	4.66E-8	3.52E-1	-8.09
2108-07-31.671	91202.671	-4.390	0.000	1.33 ± 0.056	2.99E5	7.05E-11	3.25E-1	-10.93
2108-07-31.690	91202.690	1.494	0.000	1.01 ± 0.072	6.20E4	4.56E-6	3.51E-1	-6.10
2109-07-31.909	91567.909	-0.183	0.000	1.28 ± 0.071	6.75E6	9.38E-8	3.44E-1	-7.79
2110-08-01.175	91933.175	3.907	0.000	1.25 ± 0.076	6.28E6	4.09E-11	3.62E-1	-11.14
2111-08-01.394	92298.394	-0.285	0.000	1.19 ± 0.072	2.64E6	2.03E-7	3.43E-1	-7.47
2111-08-01.410	92298.410	1.651	0.000	1.17 ± 0.077	1.21E7	1.34E-8	3.51E-1	-8.64
2111-08-01.417	92298.417	-0.195	0.000	1.36 ± 0.080	1.09E6	1.90E-7	3.43E-1	-7.50
2111-08-01.421	92298.421	-1.560	0.826	1.39 ± 0.080	9.22E5	1.45E-8	6.05E-1	-8.42
2111-08-01.429	92298.429	-1.061	0.000	0.39 ± 0.000	2.59E7	2.34E-8	3.40E-1	-8.41
2111-08-01.447	92298.447	4.751	0.000	0.19 ± 0.091	1.27E4	1.07E-9	3.66E-1	-9.73
2112-07-31.664	92663.664	0.202	0.000	0.24 ± 0.000	2.00E7	5.33E-8	3.45E-1	-8.05
2112-07-31.672	92663.672	-3.787	0.000	0.82 ± 0.077	1.44E6	5.03E-10	3.28E-1	-10.10
2112-07-31.673	92663.673	-0.426	0.000	1.29 ± 0.000	2.88E7	3.44E-8	3.43E-1	-8.25
2112-07-31.679	92663.679	-4.250	0.000	0.95 ± 0.078	5.53E5	1.75E-10	3.27E-1	-10.56
2113-07-31.900	93028.900	-2.189	0.000	1.04 ± 0.085	2.00E6	3.44E-8	3.35E-1	-8.26
2113-07-31.905	93028.905	-0.504	0.000	0.02 ± 1.375	2.38E8	2.31E-9	3.42E-1	-9.43
2113-07-31.955	93028.955	-0.513	0.000	1.26 ± 0.078	4.25E5	9.17E-7	3.42E-1	-6.83
2114-08-01.144	93394.144	-0.533	0.000	0.39 ± 0.358	1.18E8	7.51E-9	3.42E-1	-8.92
2114-08-01.168	93394.168	-0.541	0.000	0.47 ± 0.438	1.02E8	8.17E-9	3.42E-1	-8.88
2114-08-01.168	93394.168	-0.543	0.000	1.13 ± 0.067	8.23E6	7.35E-8	3.41E-1	-7.93
2114-08-01.216	93394.216	-1.592	0.000	1.35 ± 0.000	5.60E7	1.28E-9	3.38E-1	-9.69
2114-08-01.227	93394.227	-1.599	0.000	0.55 ± 0.077	1.12E6	2.53E-7	3.37E-1	-7.40
2115-08-01.401	93759.401	0.777	0.000	1.32 ± 0.043	3.04E4	7.40E-6	3.48E-1	-5.92
2115-08-01.434	93759.434	-4.505	0.000	0.94 ± 0.071	1.68E4	2.17E-9	3.26E-1	-9.48
2115-08-01.440	93759.440	-4.475	0.000	1.34 ± 0.074	7.43E4	4.15E-10	3.26E-1	-10.20
2116-07-31.655	94124.655	-2.101	1.986	1.39 ± 0.082	2.71E5	1.73E-10	6.01E-1	-10.37
2116-07-31.666	94124.666	-1.192	0.000	0.95 ± 0.076	2.92E5	1.35E-6	3.39E-1	-6.68
2116-07-31.672	94124.672	-0.188	0.000	1.15 ± 0.063	1.90E7	5.69E-8	3.43E-1	-8.05
2116-07-31.675	94124.675	-1.668	0.000	0.96 ± 0.082	2.32E5	8.60E-7	3.37E-1	-6.88
2116-07-31.676	94124.676	-1.734	0.000	0.97 ± 0.078	1.07E5	1.71E-6	3.37E-1	-6.58
2116-07-31.676	94124.676	4.543	0.000	1.21 ± 0.081	6.00E5	2.76E-11	3.64E-1	-11.34
2116-07-31.685	94124.685	-0.557	0.000	1.17 ± 0.179	6.22E7	7.37E-9	3.41E-1	-8.94
2117-07-31.910	94489.910	-1.114	0.000	0.45 ± 0.055	9.22E6	6.11E-8	3.40E-1	-8.03
2117-07-31.924	94489.924	-4.083	0.000	0.86 ± 0.078	2.15E4	1.02E-8	3.27E-1	-8.82
2117-07-31.925	94489.925	-3.933	0.000	0.92 ± 0.046	5.59E3	8.41E-8	3.27E-1	-7.90
2118-08-01.194	94855.194	1.576	0.000	1.17 ± 0.067	3.58E5	5.35E-7	3.51E-1	-7.08
2120-07-31.638	95585.638	-1.082	0.000	0.78 ± 0.159	1.93E6	2.62E-7	3.40E-1	-7.41
2121-07-31.922	95950.922	1.763	0.000	1.33 ± 0.073	1.08E6	5.29E-8	3.52E-1	-8.09


Based on 10 optical observations (of which 0 are rejected as outliers) from 2026/08/06.423 to 2026/08/08.071.
Coordinates are given on the Target Plane.
Unit is one Earth radius, but impact cross section has radius between 1.39 and 1.39 Earth radii.
Coordinates for LOV = EQU scaled= 1 second= F.
Aegis software version= 5.0, Date of computation=20260809 040533.250 UTC.

Download this part as:

Download Impactor Table as: