Asteroids

2026MR help

Last update: 2026-06-20 02:45 UTC

Orbital Properties

Epoch

61200.0

MJD

Orbit type

Apollo

Perihelion (q)

0.866

Aphelion (Q)

1.623

Eccentricity (e)

0.304

Inclination (i)

1.6

deg

Orbit period (P)

507.2

Earth MOID

0.00062

U parameter

7.2

Next Earth close approach

Date

2030-09-17

Nominal distance (from Earth center)

0.14505

21699883

Maximum Brightness

35.5

mag

Risk

Object is in risk list

Physical Properties

Absolute Magnitude (H)

28.6

mag

Diameter

5 - 11*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2026-06-19

Observatory

JPL SynTrack Robotic Telescope, Auberry

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

1.244673

1-sigma variation

0.000294

Unit

Eccentricity (e)

Value

0.304213

1-sigma variation

0.000241

Unit

Inclination (i)

Value

1.5615

1-sigma variation

0.0012

Unit

Long. of Ascending Node (Ω)

Value

90.2294

1-sigma variation

0.0004

Unit

Arg. of Perihelion (ω)

Value

247.1009

1-sigma variation

0.0049

Unit

Mean Anomaly (M)

Value

312.96897

1-sigma variation

0.02319

Unit

Perihelion distance

Value

0.866027

1-sigma variation

Unit

Aphelion distance

Value

1.623319

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.296360

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.005897

1-sigma variation

Unit

MOID

Value

0.000622

1-sigma variation

Unit

Orbit Period

Value

507.2024

1-sigma variation

Unit

U parameter

Value

7.2

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	8.65184E-8	7.05410E-8	3.49975E-7	-6.40894E-8	3.17401E-7	6.80756E-6
e	7.05410E-8	5.79109E-8	2.91472E-7	-5.85216E-8	3.53710E-7	5.52282E-6
i	3.49975E-7	2.91472E-7	1.51126E-6	-3.57254E-7	2.75094E-6	2.71113E-5
Ω	-6.40894E-8	-5.85216E-8	-3.57254E-7	1.48096E-7	-1.73609E-6	-4.60707E-6
ω	3.17401E-7	3.53710E-7	2.75094E-6	-1.73609E-6	2.38741E-5	1.83754E-5
M	6.80756E-6	5.52282E-6	2.71113E-5	-4.60707E-6	1.83754E-5	5.37559E-4

Date of computation: 2026-06-20 02:45 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

28.596

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

5 - 11*

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

[-]

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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

0.7

Unit

Source

[1]

Unobserved

Value

Unit

Source

[1]

Normalized RMS of residuals

Value

0.563534

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2026-06-19.296087

Unit

Source

[2]

Last Observation

Value

2026-06-19.985233

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

18 (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 2026MR 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	1951-07-23 01:25	> 1 mo	0.1157145	0.0127007	0.5834490
EARTH	1958-06-07 10:30	> 1 mo	0.1846767	0.0033726	0.7564668
EARTH	1969-11-01 18:00	> 1 w	0.0231687	0.0206260	0.0436909
EARTH	1976-07-25 07:10	> 1 mo	0.1203521	0.0188771	0.0358094
EARTH	1983-06-06 22:02	> 1 d	0.1988924	0.0741050	0.0416001
EARTH	1994-10-23 15:42	> 1 d	0.0684396	0.0202326	0.0213536
EARTH	2001-06-28 14:13	> 1 w	0.0559379	0.0015684	0.0473811
MARS	2006-07-06 05:23	> 1 w	0.0454648	0.0378538	0.0036980
EARTH	2012-11-15 08:08	> 1 d	0.1903609	0.1035497	0.0290746
EARTH	2019-09-21 12:23	> 1 w	0.1312221	0.1156301	0.0052141
EARTH	2026-06-20 05:10	< 1 min	0.0029215	0.0029154	0.0000020
EARTH	2030-09-17 19:46	> 1 d	0.1450548	0.1386113	0.0021514
EARTH	2034-11-18 14:22	1283.3	0.1517342	0.0952628	0.0189174
EARTH	2049-06-19 14:29	> 1 d	0.0090324	0.0004844	0.0455840
EARTH	2053-07-20 06:36	> 1 mo	0.1170273	0.0113516	0.6140570
EARTH	2057-08-31 05:51	> 1 mo	0.1560694	0.1544464	0.0163443
EARTH	2061-10-12 02:23	> 1 mo	0.1168911	0.0183215	1.7733117
EARTH	2065-11-11 06:21	> 1 mo	0.0234346	0.0194877	2.0211236
EARTH	2092-06-12 06:57	> 1 mo	0.1142656	0.0008565	24.5884668
EARTH	2096-06-30 04:57	> 1 mo	0.0644550	0.0007257	20.2636684
EARTH	2100-08-29 02:44	> 1 mo	0.1555770	0.1024516	0.6011148
EARTH	2104-10-27 17:44	> 1 mo	0.0852293	0.0119240	0.8179400
EARTH	2108-11-18 15:47	> 1 mo	0.1073948	0.0187449	9.6298117

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
307.12289371	164.17534898	0.00062228	MINIMUM
48.50887489	297.12616734	0.02057541	MINIMUM
357.66016229	230.57109085	0.14623825	SADDLE
178.65132312	51.47300860	0.63423888	SADDLE
357.40260326	50.19578171	1.85561078	SADDLE
178.52616570	231.37263256	2.63344497	MAXIMUM

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MOID Plots

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

Level lines of the squared distance function

2026MR

Date in UTC	MJD	σ	σ_imp	Distance ± Width in RE	Stretching in RE	IP	Impact energy	PS
2067-06-20.764	76186.764	0.271	0.000	0.87 ± 0.020	1.94E6	5.69E-7	9.79E-3	-7.95
2083-06-20.927	82030.927	0.478	0.000	1.67 ± 0.023	1.63E5	7.82E-7	9.80E-3	-7.95
2088-06-20.197	83857.197	0.185	0.000	1.65 ± 0.000	7.05E7	3.07E-9	9.80E-3	-10.40
2088-06-20.289	83857.289	0.257	0.000	1.09 ± 0.026	2.25E6	4.42E-7	9.79E-3	-8.24
2088-06-20.715	83857.715	0.260	0.000	1.11 ± 0.012	1.86E6	6.52E-7	9.80E-3	-8.07
2089-06-20.483	84222.483	0.285	0.000	0.35 ± 0.027	8.98E5	1.40E-6	9.80E-3	-7.74
2093-06-20.780	85683.780	0.234	0.000	0.93 ± 0.147	1.96E5	5.90E-6	9.81E-3	-7.15
2094-06-21.161	86049.161	0.122	0.000	1.34 ± 0.009	1.87E6	4.29E-7	9.79E-3	-8.29
2097-06-20.485	87144.485	0.310	0.000	0.35 ± 0.050	3.30E6	3.81E-7	9.80E-3	-8.36
2098-06-20.642	87509.642	0.115	0.000	1.16 ± 0.022	2.14E6	5.61E-7	9.81E-3	-8.20
2098-06-21.148	87510.148	0.122	0.000	1.37 ± 0.000	2.23E7	5.96E-8	9.81E-3	-9.17
2100-06-21.651	88240.651	0.074	0.000	0.33 ± 0.012	8.33E6	1.57E-7	9.81E-3	-8.76
2101-06-21.931	88605.931	0.245	0.000	1.25 ± 0.003	3.24E6	2.69E-7	9.81E-3	-8.53
2101-06-22.052	88606.052	0.388	0.000	1.16 ± 0.018	2.98E6	3.12E-7	9.80E-3	-8.47
2102-06-21.741	88970.741	0.493	0.000	0.92 ± 0.034	8.36E4	1.42E-5	9.80E-3	-6.82
2102-06-22.133	88971.133	0.256	0.000	1.39 ± 0.001	2.60E6	3.63E-7	9.79E-3	-8.41
2106-06-22.114	90432.114	0.114	0.000	1.65 ± 0.004	2.25E6	2.24E-7	9.80E-3	-8.64
2107-06-22.162	90797.162	0.172	0.000	1.67 ± 0.006	2.57E7	2.02E-8	9.79E-3	-9.69
2109-06-21.386	91527.386	0.881	0.000	0.90 ± 0.000	6.89E7	1.11E-8	9.83E-3	-9.96
2109-06-21.945	91527.945	0.395	0.000	1.39 ± 0.028	3.14E6	2.28E-7	9.81E-3	-8.65
2110-06-21.868	91892.868	0.111	0.000	1.00 ± 0.006	1.69E6	6.32E-7	9.80E-3	-8.21
2111-06-22.494	92258.494	0.303	0.000	1.52 ± 0.016	6.90E6	7.91E-8	9.80E-3	-9.12
2112-06-21.377	92623.377	0.011	0.000	1.62 ± 0.004	3.18E5	1.10E-6	9.80E-3	-7.98
2112-06-21.532	92623.532	0.072	0.000	1.09 ± 0.003	6.41E6	1.73E-7	9.81E-3	-8.78
2112-12-20.747	92805.747	-0.212	0.000	1.65 ± 0.040	1.14E8	5.94E-9	9.80E-3	-10.25
2113-06-21.581	92988.581	0.495	0.000	1.38 ± 0.028	8.02E6	1.21E-7	9.80E-3	-8.95
2114-06-21.829	93353.829	3.527	0.000	1.34 ± 0.022	7.56E7	2.15E-11	9.89E-3	-12.70
2114-06-21.877	93353.877	0.085	0.000	1.37 ± 0.006	3.62E6	2.11E-7	9.80E-3	-8.71
2114-06-21.938	93353.938	0.111	0.000	0.33 ± 0.003	1.30E7	9.98E-8	9.81E-3	-9.03
2115-06-22.390	93719.390	0.248	0.000	0.49 ± 0.003	1.01E7	1.24E-7	9.80E-3	-8.95
2116-06-21.223	94084.223	0.310	0.000	0.63 ± 0.000	1.59E8	7.81E-9	9.80E-3	-10.15
2116-06-21.237	94084.237	0.768	0.000	0.81 ± 0.022	6.84E6	1.41E-7	9.81E-3	-8.89
2116-06-21.291	94084.291	0.010	0.000	1.47 ± 0.017	6.88E5	1.90E-6	9.81E-3	-7.76
2117-06-21.743	94449.743	0.238	0.000	1.49 ± 0.000	4.65E7	1.39E-8	9.81E-3	-9.91
2119-06-21.892	95179.892	-0.045	0.000	0.16 ± 0.063	1.45E7	9.20E-8	9.80E-3	-9.09
2123-06-21.948	96640.948	-0.046	0.000	0.56 ± 0.027	1.65E7	7.61E-8	9.81E-3	-9.19
2123-06-22.249	96641.249	0.356	0.000	1.61 ± 0.050	3.73E6	2.96E-7	9.82E-3	-8.60
2123-06-22.511	96641.511	0.309	0.000	0.58 ± 0.014	8.34E6	1.43E-7	9.81E-3	-8.92
2123-06-22.529	96641.529	0.392	0.000	0.39 ± 0.000	7.34E7	1.65E-8	9.81E-3	-9.86
2124-06-21.216	97006.216	0.133	0.069	1.68 ± 0.049	2.92E5	4.17E-7	9.79E-3	-8.46


Based on 18 optical observations (of which 0 are rejected as outliers) from 2026/06/19.296 to 2026/06/19.985.
Coordinates are given on the Target Plane.
Unit is one Earth radius, but impact cross section has radius between 1.68 and 1.68 Earth radii.
Coordinates for LOV = EQU scaled= 1 second= F.
Aegis software version= 5.0, Date of computation=20260620 025135.119 UTC.

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