Asteroids

2025JP help

Last update: 2025-05-16 12:30 UTC

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Apollo

Perihelion (q)

1.006

Aphelion (Q)

2.265

Eccentricity (e)

0.385

Inclination (i)

0.2

deg

Orbit period (P)

764.0

Earth MOID

0.00083

U parameter

8.3

Next Earth close approach

Date

2025-05-27

Nominal distance (from Earth center)

0.03436

5140856

Maximum Brightness

20.3

mag

Risk

Object is in risk list

Object is in priority list

Physical Properties

Absolute Magnitude (H)

25.7

mag

Diameter

19 - 40*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-05-02

Observatory

Pan-STARRS 2, 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

60800.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.635493

1-sigma variation

0.002621

Unit

Eccentricity (e)

Value

0.384821

1-sigma variation

0.000994

Unit

Inclination (i)

Value

0.1880

1-sigma variation

0.0003

Unit

Long. of Ascending Node (Ω)

Value

272.5421

1-sigma variation

0.0195

Unit

Arg. of Perihelion (ω)

Value

1.2450

1-sigma variation

0.0140

Unit

Mean Anomaly (M)

Value

338.42972

1-sigma variation

0.05442

Unit

Perihelion distance

Value

1.006121

1-sigma variation

Unit

Aphelion distance

Value

2.264865

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.010008

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

1.281057

1-sigma variation

Unit

MOID

Value

0.000833

1-sigma variation

Unit

Orbit Period

Value

763.9618

1-sigma variation

Unit

U parameter

Value

8.3

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	6.86838E-6	2.60458E-6	8.65236E-7	4.93359E-5	-3.40406E-5	1.42625E-4
e	2.60458E-6	9.87695E-7	3.28117E-7	1.87063E-5	-1.29050E-5	5.40848E-5
i	8.65236E-7	3.28117E-7	1.09226E-7	6.14106E-6	-4.21148E-6	1.79660E-5
Ω	4.93359E-5	1.87063E-5	6.14106E-6	3.78717E-4	-2.69765E-4	1.02479E-3
ω	-3.40406E-5	-1.29050E-5	-4.21148E-6	-2.69765E-4	1.95273E-4	-7.07317E-4
M	1.42625E-4	5.40848E-5	1.79660E-5	1.02479E-3	-7.07317E-4	2.96171E-3

Date of computation: 2025-05-16 12:30 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

25.708

Unit

mag

Source

[1]

Slope Parameter (G)

Value

0.15**

Unit

mag

Source

[1]

Albedo
Diameter

Size and albedo

Value

Unit

Source

Albedo

Value

0.05 - 0.25

Unit

Source

[2]

Diameter

Value

19 - 40*

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

0.690004

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-05-02.436101

Unit

Source

[2]

Last Observation

Value

2025-05-16.380431

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

26 (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

Computation parameters

As seen from:

Initial Date: *

Final Date: *

Output option:

One line per time step

Time step:*

* - these fields are required

Close Approaches for 2025JP from 1950 to 2125

Body	Date in UTC	Time uncert. in min	Nominal distance in au	Min. possible distance in au	Distance uncert. in au
EARTH	1958-07-15 17:12	> 1 mo	0.0086632	0.0007835	0.2557488
EARTH	1981-08-04 19:41	> 1 w	0.1066488	0.0014626	0.1734725
EARTH	2002-05-19 02:09	> 1 mo	0.0844954	0.0013670	0.3524355
MARS	2013-03-10 09:14	> 1 w	0.0383549	0.0367121	0.0479753
EARTH	2025-05-27 16:12	< 1 min	0.0343645	0.0341377	0.0000756
MARS	2031-12-30 21:33	> 1 d	0.0378726	0.0364487	0.0223427
EARTH	2050-06-21 11:04	> 1 mo	0.0090100	0.0013518	0.0624442
EARTH	2073-05-18 08:54	> 1 mo	0.0890543	0.0013506	9.7669595
EARTH	2098-07-14 14:57	> 1 mo	0.0042420	0.0010075	3.6069747
EARTH	2115-07-03 18:53	> 1 mo	0.0076394	0.0014060	156.4364744

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
350.38982660	156.80969883	0.00083296	MINIMUM
10.24236833	186.98136974	0.00087082	MINIMUM
0.32031464	171.90062950	0.01001425	SADDLE
180.14066994	351.70565707	1.28105165	SADDLE
0.30971853	351.88878441	1.98993144	SADDLE
180.14520767	171.71057222	3.28099707	MAXIMUM

Download:

MOID Plots

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

Level lines of the squared distance function

2025JP

Date in UTC	MJD	σ	Distance ± Width in RE	Stretching in RE/σ	IP	Exp. energy	PS
2079-06-13.716	80562.716	-4.238	0.97 ± 0.011	7.51E5	2.57E-10	1.09E-10	-10.11
2080-06-13.845	80928.845	1.740	0.98 ± 0.019	6.30E6	5.78E-8	2.56E-8	-7.75
2086-06-13.703	83119.703	0.160	1.79 ± 0.010	7.40E5	1.95E-6	8.49E-7	-6.27
2090-06-13.784	84580.784	0.600	1.91 ± 0.011	2.53E5	2.54E-6	1.11E-6	-6.18
2090-06-13.822	84580.822	0.411	1.09 ± 0.010	4.45E5	3.03E-6	1.33E-6	-6.10
2092-06-07.947	85305.947	4.306	0.30 ± 0.015	1.57E6	1.01E-10	4.58E-11	-10.58
2100-06-09.181	88228.181	2.236	1.02 ± 0.016	1.20E6	1.03E-7	4.55E-8	-7.63
2101-06-15.345	88599.345	0.167	0.98 ± 0.000	2.28E7	7.36E-8	3.22E-8	-7.78
2102-06-14.093	88963.093	-0.134	0.65 ± 0.009	2.32E7	6.99E-8	3.05E-8	-7.81
2109-06-14.297	91520.297	0.602	0.79 ± 0.010	3.04E6	4.34E-7	1.91E-7	-7.05
2111-06-14.623	92250.623	0.036	0.35 ± 0.000	2.73E7	6.19E-8	2.70E-8	-7.91
2112-06-08.673	92610.673	0.038	1.59 ± 0.014	3.18E7	3.62E-8	1.58E-8	-8.15
2112-06-08.800	92610.800	1.684	2.11 ± 0.017	4.04E7	1.79E-9	7.92E-10	-9.45
2112-06-15.102	92617.102	1.740	0.32 ± 0.053	1.06E6	3.53E-7	1.56E-7	-7.16
2115-06-11.956	93708.956	0.635	1.32 ± 0.013	2.03E7	5.39E-8	2.37E-8	-7.99
2115-06-13.960	93710.960	-0.317	0.98 ± 0.032	1.98E7	7.80E-8	3.40E-8	-7.83
2116-06-09.233	94072.233	-0.299	0.29 ± 0.000	1.14E7	1.42E-7	6.17E-8	-7.58
2118-06-09.762	94802.762	0.113	1.91 ± 0.000	4.23E7	1.87E-8	8.14E-9	-8.47
2118-06-15.323	94808.323	1.937	1.03 ± 0.009	1.18E6	1.97E-7	8.71E-8	-7.44
2119-06-09.273	95167.273	-4.278	1.76 ± 0.016	3.03E6	3.51E-11	1.48E-11	-11.21
2121-06-10.482	95899.482	0.709	1.91 ± 0.010	1.14E7	5.33E-8	2.34E-8	-8.02
2124-06-15.262	97000.262	0.632	1.85 ± 0.014	1.03E7	7.22E-8	3.16E-8	-7.91


Based on 26 optical observations (of which 0 are rejected as outliers) from 2025/05/02.436 to 2025/05/16.380.
Coordinates are given on the Target Plane.
Unit is one Earth radius, but impact cross section has radius between 2.14 and 2.14 Earth radii.
Coordinates for LOV = EQU scaled= 1 second= F.
Aegis software version= 5.0, Date of computation=20250516 125000.317 UTC.

Download this part as:

Download Impactor Table as: