Asteroids

2025JP help

Last update: 2025-05-06 01:01 UTC

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Apollo

Perihelion (q)

1.006

Aphelion (Q)

2.264

Eccentricity (e)

0.385

Inclination (i)

0.2

deg

Orbit period (P)

763.6

Earth MOID

0.00084

U parameter

8.8

Next Earth close approach

Date

2025-05-27

Nominal distance (from Earth center)

0.03433

5136372

Maximum Brightness

20.4

mag

Risk

Object is in risk list

Object is in priority list

Physical Properties

Absolute Magnitude (H)

25.8

mag

Diameter

18 - 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

1.634922

1-sigma variation

0.006162

Unit

Eccentricity (e)

Value

0.384636

1-sigma variation

0.001966

Unit

Inclination (i)

Value

0.1879

1-sigma variation

0.0007

Unit

Long. of Ascending Node (Ω)

Value

272.5630

1-sigma variation

0.3692

Unit

Arg. of Perihelion (ω)

Value

1.2320

1-sigma variation

0.5220

Unit

Mean Anomaly (M)

Value

338.41506

1-sigma variation

0.16790

Unit

Perihelion distance

Value

1.006072

1-sigma variation

Unit

Aphelion distance

Value

2.263772

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.010059

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

1.279964

1-sigma variation

Unit

MOID

Value

0.000835

1-sigma variation

Unit

Orbit Period

Value

763.5612

1-sigma variation

Unit

U parameter

Value

8.8

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	3.79749E-5	1.18712E-5	2.05299E-6	1.55836E-3	-2.20832E-3	1.01306E-3
e	1.18712E-5	3.86436E-6	8.74102E-7	3.84457E-4	-5.43557E-4	3.03325E-4
i	2.05299E-6	8.74102E-7	4.90323E-7	-8.11989E-5	1.12837E-4	3.45231E-5
Ω	1.55836E-3	3.84457E-4	-8.11989E-5	1.36280E-1	-1.92468E-1	5.05207E-2
ω	-2.20832E-3	-5.43557E-4	1.12837E-4	-1.92468E-1	2.72450E-1	-7.17012E-2
M	1.01306E-3	3.03325E-4	3.45231E-5	5.05207E-2	-7.17012E-2	2.81904E-2

Date of computation: 2025-05-04 04:45 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

25.833

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

18 - 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

[-]

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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

Unit

Source

[1]

Unobserved

Value

Unit

Source

[1]

Normalized RMS of residuals

Value

0.288726

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

2025-05-04.16559

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

12 (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	1962-08-09 17:31	> 1 mo	0.1613029	0.0014502	5.8476587
EARTH	1981-05-15 20:03	> 1 mo	0.1090708	0.0014618	11.3709068
EARTH	2002-05-31 06:36	> 1 mo	0.0218704	0.0009771	0.5391557
EARTH	2025-05-27 16:03	167.0	0.0343345	0.0331715	0.0003877
MARS	2031-12-30 02:17	> 1 w	0.0462630	0.0361963	0.1212777
EARTH	2050-05-27 18:06	> 1 mo	0.0370344	0.0009954	0.7089114
EARTH	2077-05-23 04:32	> 1 mo	0.0604995	0.0011270	6.7295549
EARTH	2106-07-02 04:41	> 1 mo	0.0097304	0.0017549	3.3194011

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
350.36061876	156.77680875	0.00083533	MINIMUM
10.27136489	187.02988739	0.00087153	MINIMUM
0.32016421	171.90836837	0.01006453	SADDLE
180.14068280	351.71360724	1.27995852	SADDLE
0.30961185	351.89658965	1.98988117	SADDLE
180.14522135	171.71852272	3.27990396	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	σ_imp	Distance ± Width in RE	Stretching in RE/σ	IP	Exp. energy	PS
2069-06-08.579	76905.579	3.017	0.000	1.88 ± 1.459	2.23E6	5.68E-9	2.18E-9	-8.71
2075-06-08.790	79096.790	1.906	0.000	0.86 ± 1.044	3.03E6	6.98E-8	2.63E-8	-7.68
2079-06-13.224	80562.224	-2.092	0.000	2.00 ± 0.949	1.91E6	7.90E-8	2.82E-8	-7.68
2081-06-08.260	81288.260	0.980	0.000	2.05 ± 0.733	3.13E6	1.20E-7	4.44E-8	-7.50
2085-06-08.134	82749.134	0.171	0.000	2.12 ± 0.555	3.57E6	1.45E-7	5.35E-8	-7.45
2086-06-13.654	83119.654	0.196	0.000	1.30 ± 0.178	1.89E6	7.06E-7	2.59E-7	-6.77
2088-06-13.909	83850.909	-0.475	0.000	1.11 ± 2.990	1.37E7	4.73E-8	1.72E-8	-7.96
2090-06-13.830	84580.830	0.423	0.000	1.84 ± 0.325	5.91E5	1.20E-6	4.45E-7	-6.56
2090-06-13.866	84580.866	0.325	0.000	1.10 ± 0.657	1.12E6	1.15E-6	4.25E-7	-6.58
2092-06-11.468	85309.468	-0.474	0.000	1.13 ± 0.644	7.38E7	1.65E-8	6.02E-9	-8.44
2093-06-08.127	85671.127	-0.500	0.000	2.01 ± 1.027	4.59E6	2.15E-7	7.83E-8	-7.33
2093-06-14.004	85677.004	1.936	0.000	1.95 ± 0.885	9.98E5	1.94E-7	7.32E-8	-7.37
2094-06-13.781	86041.781	-1.076	0.000	2.04 ± 0.834	1.60E6	4.23E-7	1.53E-7	-7.05
2094-06-13.846	86041.846	-1.074	0.000	2.00 ± 0.130	8.79E6	3.76E-8	1.36E-8	-8.10
2096-06-07.922	86766.922	3.017	0.000	2.12 ± 1.491	3.53E6	9.19E-10	3.30E-10	-9.73
2097-06-13.670	87137.670	1.007	0.000	2.14 ± 0.440	1.59E6	1.63E-7	6.07E-8	-7.47
2097-06-13.784	87137.784	1.008	0.000	2.07 ± 1.068	4.86E6	1.63E-7	6.07E-8	-7.47
2099-06-08.790	87862.790	-1.102	0.000	0.74 ± 1.345	5.55E6	1.20E-7	4.34E-8	-7.63
2100-06-09.375	88228.375	1.264	0.000	1.23 ± 1.505	2.98E6	1.71E-7	6.39E-8	-7.47
2109-06-14.362	91520.362	0.424	0.000	0.83 ± 1.181	8.32E6	1.38E-7	5.11E-8	-7.61
2112-07-12.422	92644.422	-0.418	0.145	1.38 ± 316.606	1.09E7	6.58E-10	2.25E-10	-9.98
2116-06-09.151	94072.151	-0.042	0.000	1.82 ± 1.055	1.15E7	1.26E-7	4.64E-8	-7.69
2118-06-15.564	94808.564	1.293	0.000	1.79 ± 0.244	4.45E6	8.55E-8	3.19E-8	-7.86
2118-06-15.610	94808.610	1.294	0.000	2.12 ± 1.047	1.04E6	5.76E-7	2.15E-7	-7.03
2119-06-14.391	95172.391	0.026	0.000	1.73 ± 1.227	3.69E7	3.68E-8	1.35E-8	-8.24
2124-06-14.959	96999.959	-0.475	0.000	0.49 ± 9.047	2.58E7	8.76E-9	3.19E-9	-8.89


Based on 12 optical observations (of which 0 are rejected as outliers) from 2025/05/02.436 to 2025/05/04.166.
Coordinates are given on the Target Plane.
Unit is one Earth radius, but impact cross section has radius between 2.15 and 2.15 Earth radii.
Coordinates for LOV = EQU scaled= 1 second= F.
Aegis software version= 5.0, Date of computation=20250504 045448.556 UTC.

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