Asteroids

2025YQ7 help

Last update: 2026-01-05 12:45 UTC

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Aten

Perihelion (q)

0.645

Aphelion (Q)

1.117

Eccentricity (e)

0.268

Inclination (i)

5.2

deg

Orbit period (P)

302.1

Earth MOID

0.01203

U parameter

6.1

Next Earth close approach

Date

2034-09-30

Nominal distance (from Earth center)

0.13844

20710502

Maximum Brightness

25.5

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

26.3

mag

Diameter

14 - 30*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-12-27

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

61000.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

0.881044

1-sigma variation

0.000025

Unit

Eccentricity (e)

Value

0.267761

1-sigma variation

0.000121

Unit

Inclination (i)

Value

5.2324

1-sigma variation

0.0028

Unit

Long. of Ascending Node (Ω)

Value

96.5570

1-sigma variation

0.0004

Unit

Arg. of Perihelion (ω)

Value

137.1364

1-sigma variation

0.0010

Unit

Mean Anomaly (M)

Value

203.68931

1-sigma variation

0.00958

Unit

Perihelion distance

Value

0.645135

1-sigma variation

Unit

Aphelion distance

Value

1.116953

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.034124

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.334467

1-sigma variation

Unit

MOID

Value

0.012028

1-sigma variation

Unit

Orbit Period

Value

302.0610

1-sigma variation

Unit

U parameter

Value

6.1

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	6.21841E-10	-3.01785E-9	-6.98828E-8	-1.05216E-8	-2.35772E-8	-2.38553E-7
e	-3.01785E-9	1.46565E-8	3.39864E-7	5.11574E-8	1.14357E-7	1.15891E-6
i	-6.98828E-8	3.39864E-7	7.94828E-6	1.19449E-6	2.68882E-6	2.68283E-5
Ω	-1.05216E-8	5.11574E-8	1.19449E-6	1.79604E-7	4.03586E-7	4.03963E-6
ω	-2.35772E-8	1.14357E-7	2.68882E-6	4.03586E-7	9.36811E-7	8.97798E-6
M	-2.38553E-7	1.15891E-6	2.68283E-5	4.03963E-6	8.97798E-6	9.17321E-5

Date of computation: 2026-01-05 12:45 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

26.329

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

14 - 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

[-]

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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

0.704749

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-12-27.425498

Unit

Source

[2]

Last Observation

Value

2025-12-31.0668

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

61 (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 2025YQ7 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	1953-10-04 23:34	> 1 w	0.1039821	0.0905381	0.0424998
EARTH	1958-12-25 09:06	> 1 mo	0.0772935	0.0180964	0.0995726
VENUS	1960-01-03 12:30	> 1 w	0.0331951	0.0209103	0.1050610
VENUS	1967-08-06 03:39	> 1 d	0.0142283	0.0059719	0.0165832
EARTH	1967-09-28 22:28	1.8	0.0972671	0.0909354	0.0053343
EARTH	1972-11-01 22:27	> 1 d	0.1417838	0.1371682	0.0016855
EARTH	1977-12-17 22:17	> 1 d	0.1030957	0.0948063	0.0027821
EARTH	1983-01-05 10:27	57.0	0.0662823	0.0619181	0.0014574
EARTH	1991-09-29 00:22	13.7	0.0970499	0.0920044	0.0024702
EARTH	1996-11-02 16:45	> 1 d	0.1420947	0.1394484	0.0009129
EARTH	2001-12-19 10:38	790.4	0.0989901	0.0958843	0.0010382
EARTH	2007-01-05 07:28	41.2	0.0771819	0.0738061	0.0011262
VENUS	2007-12-23 03:53	164.1	0.0396274	0.0350093	0.0015872
EARTH	2015-09-30 14:13	164.9	0.0925066	0.0918586	0.0002821
EARTH	2020-11-22 15:52	581.9	0.1408901	0.1401277	0.0002551
EARTH	2026-01-04 09:57	< 1 min	0.0122714	0.0122540	0.0000058
VENUS	2034-06-08 01:57	352.4	0.0220920	0.0204376	0.0009390
EARTH	2034-09-30 08:36	35.3	0.1384412	0.1324550	0.0020316
VENUS	2039-07-17 21:02	> 1 d	0.0496578	0.0289627	0.0069014
EARTH	2039-11-02 01:16	> 1 d	0.1379573	0.1340277	0.0013885
EARTH	2044-12-31 15:07	873.5	0.0462637	0.0352605	0.0037425
EARTH	2050-01-02 12:56	194.4	0.1773511	0.1681875	0.0030553
EARTH	2053-10-01 01:51	292.0	0.1792595	0.1591031	0.0068651
EARTH	2058-10-07 18:49	> 1 d	0.1082437	0.0941685	0.0062524
VENUS	2060-11-18 15:32	> 1 d	0.0339186	0.0205688	0.0172578
EARTH	2063-12-11 21:30	> 1 d	0.1144489	0.0998411	0.0049448
VENUS	2068-06-28 16:05	82.6	0.0385584	0.0366552	0.0006350
EARTH	2069-01-03 20:08	33.3	0.1206633	0.1128620	0.0026006
EARTH	2077-10-01 07:24	> 1 d	0.0934792	0.0896208	0.0063685
EARTH	2082-11-24 23:05	> 1 w	0.1383101	0.1201798	0.0074108
EARTH	2088-01-05 07:11	> 1 d	0.0217467	0.0134404	0.0359963
VENUS	2089-10-27 16:47	> 1 d	0.0459960	0.0228572	0.0191713
EARTH	2096-10-09 10:21	> 1 w	0.1092465	0.0934396	0.0340776
VENUS	2097-05-27 23:44	> 1 w	0.0251355	0.0034333	0.1070869
EARTH	2101-12-15 07:03	> 1 mo	0.1101391	0.0332286	0.0723893
EARTH	2107-01-05 22:55	> 1 w	0.1056777	0.0164427	0.3570956
EARTH	2115-10-06 11:32	> 1 mo	0.1009056	0.0894113	0.2301672
VENUS	2118-09-18 02:35	> 1 mo	0.0358647	0.0204235	0.6688904
EARTH	2120-12-14 00:44	> 1 mo	0.1108685	0.0442242	0.1938313
EARTH	2126-01-04 09:08	> 1 d	0.1521790	0.0120605	0.2292380
VENUS	2126-04-24 04:41	> 1 mo	0.0126109	0.0033413	0.2586807

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
243.14631082	2.38758845	0.01202825	MINIMUM
119.80027229	265.83083732	0.09137340	MINIMUM
175.73424740	309.94461862	0.14418493	SADDLE
1.73159283	133.66149222	0.37072398	SADDLE
3.30146354	315.79228431	1.63316193	SADDLE
182.68428820	135.18592299	2.12874365	MAXIMUM

Download:

MOID Plots

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