Asteroids

2025OT2 help

Last update: 2025-07-29 08:01 UTC

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Aten

Perihelion (q)

0.481

Aphelion (Q)

1.121

Eccentricity (e)

0.400

Inclination (i)

8.8

deg

Orbit period (P)

262.0

Earth MOID

0.02652

U parameter

7.4

Next Earth close approach

Date

2030-07-19

Nominal distance (from Earth center)

0.07414

11091665

Maximum Brightness

23.9

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

25.7

mag

Diameter

19 - 40*

Taxonomic type

Rotation period (T)

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

0.801266

1-sigma variation

0.000128

Unit

Eccentricity (e)

Value

0.399619

1-sigma variation

0.000444

Unit

Inclination (i)

Value

8.8473

1-sigma variation

0.0152

Unit

Long. of Ascending Node (Ω)

Value

126.5301

1-sigma variation

0.0015

Unit

Arg. of Perihelion (ω)

Value

21.6697

1-sigma variation

0.0036

Unit

Mean Anomaly (M)

Value

15.70468

1-sigma variation

0.06620

Unit

Perihelion distance

Value

0.481065

1-sigma variation

Unit

Aphelion distance

Value

1.121467

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.494041

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.056148

1-sigma variation

Unit

MOID

Value

0.026517

1-sigma variation

Unit

Orbit Period

Value

261.9773

1-sigma variation

Unit

U parameter

Value

7.4

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.64006E-8	-5.66342E-8	-1.94941E-6	1.91116E-7	-1.02181E-7	8.36446E-6
e	-5.66342E-8	1.97513E-7	6.75712E-6	-6.55079E-7	5.07521E-7	-2.93598E-5
i	-1.94941E-6	6.75712E-6	2.32120E-4	-2.26726E-5	1.41683E-5	-1.00040E-3
Ω	1.91116E-7	-6.55079E-7	-2.26726E-5	2.24543E-6	-8.04662E-7	9.62694E-5
ω	-1.02181E-7	5.07521E-7	1.41683E-5	-8.04662E-7	1.29498E-5	-8.99740E-5
M	8.36446E-6	-2.93598E-5	-1.00040E-3	9.62694E-5	-8.99740E-5	4.38241E-3

Date of computation: 2025-07-29 08:01 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

25.744

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

0.957332

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-07-25.248032

Unit

Source

[2]

Last Observation

Value

2025-07-26.974703

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

33 (2)

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 2025OT2 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	1954-08-29 01:34	> 1 mo	0.1310991	0.1305185	0.0104920
EARTH	1959-08-05 15:55	> 1 mo	0.0990668	0.0548611	0.0856197
EARTH	1964-07-20 18:43	> 1 d	0.0282266	0.0279447	0.0109079
EARTH	1969-07-19 08:01	> 1 d	0.1226087	0.0321988	0.0784832
EARTH	1977-09-23 15:53	> 1 d	0.1337015	0.1261264	0.0212508
EARTH	1982-09-08 16:22	> 1 w	0.1296738	0.1280386	0.0057647
EARTH	1987-08-16 03:12	> 1 w	0.1212573	0.0968063	0.0151685
EARTH	1992-07-26 00:31	> 1 w	0.0604353	0.0314478	0.0381666
EARTH	1997-07-19 03:27	880.4	0.0556746	0.0285926	0.0445533
EARTH	2002-07-20 19:18	1438.4	0.1828976	0.0644367	0.0408256
EARTH	2005-09-24 14:56	301.1	0.1727640	0.1297410	0.0230644
EARTH	2010-09-19 18:38	> 1 d	0.1252116	0.1251552	0.0000951
EARTH	2015-08-30 00:19	> 1 d	0.1322841	0.1321422	0.0001668
EARTH	2020-08-06 17:45	> 1 d	0.1046707	0.0961854	0.0029039
EARTH	2025-07-22 09:34	< 1 min	0.0351109	0.0349693	0.0000472
EARTH	2030-07-19 05:57	39.0	0.0741432	0.0562719	0.0061317
EARTH	2035-07-21 00:07	388.5	0.1769810	0.1401233	0.0123421
EARTH	2038-09-24 11:27	276.3	0.1917694	0.1616491	0.0109314
EARTH	2043-09-24 05:03	825.4	0.1361555	0.1265366	0.0064181
EARTH	2048-09-15 10:54	> 1 d	0.1266144	0.1262075	0.0011572
EARTH	2053-08-31 22:03	> 1 d	0.1321833	0.1320497	0.0002194
EARTH	2058-08-16 18:37	> 1 d	0.1223152	0.1055999	0.0067104
EARTH	2063-08-02 17:41	> 1 d	0.0897383	0.0523977	0.0143499
EARTH	2068-07-22 23:07	> 1 d	0.0390117	0.0260719	0.0150090
EARTH	2073-07-19 13:33	546.7	0.0430008	0.0259883	0.0141816
EARTH	2078-07-19 23:22	218.3	0.1345316	0.1073118	0.0091343
EARTH	2086-09-24 20:18	20.0	0.1475813	0.1400084	0.0028823
EARTH	2091-09-17 09:19	> 1 d	0.1272746	0.1266034	0.0012099
EARTH	2096-08-29 04:14	> 1 d	0.1331026	0.1329382	0.0003396
EARTH	2101-08-11 11:51	> 1 w	0.1128671	0.0812140	0.0133453
EARTH	2106-07-27 21:33	> 1 d	0.0612740	0.0296184	0.0345712
EARTH	2111-07-21 21:50	> 1 d	0.0261102	0.0241201	0.0215522
EARTH	2116-07-20 02:47	1427.6	0.1023414	0.0271376	0.1110631
EARTH	2121-07-22 08:26	> 1 d	0.1988216	0.0303033	0.1521508
EARTH	2124-09-25 11:44	> 1 d	0.1805737	0.1311303	0.1181848

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
134.82290896	195.83536410	0.02651661	MINIMUM
222.03865543	254.75620919	0.12537630	MINIMUM
195.10276390	236.29065256	0.13255645	SADDLE
6.29302131	53.70211417	0.51040534	SADDLE
4.35555309	230.79758017	1.49116714	SADDLE
180.85838307	46.88782807	2.10921952	MAXIMUM

Download:

MOID Plots

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