Asteroids

2010GD35 help

Last update: 2026-03-17 23:26 UTC

Orbital Properties

Epoch

61200.0

MJD

Orbit type

Aten

Perihelion (q)

0.397

Aphelion (Q)

1.132

Eccentricity (e)

0.481

Inclination (i)

7.8

deg

Orbit period (P)

244.2

Earth MOID

0.03853

U parameter

1.4

A₂

185.0

10^-15au/days²

Next Earth close approach

Date

2028-03-28

Nominal distance (from Earth center)

0.1093

16351073

Maximum Brightness

23.7

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

24.6

mag

Diameter

30 - 70*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2010-04-12

Observatory

Mt. Lemmon Survey

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

0.764601

1-sigma variation

7.034E-9

Unit

Eccentricity (e)

Value

0.481012

1-sigma variation

0.000001

Unit

Inclination (i)

Value

7.8202

1-sigma variation

4.076E-5

Unit

Long. of Ascending Node (Ω)

Value

24.9715

1-sigma variation

2.560E-5

Unit

Arg. of Perihelion (ω)

Value

14.0013

1-sigma variation

3.581E-5

Unit

Mean Anomaly (M)

Value

207.71956

1-sigma variation

0.00018

Unit

Perihelion distance

Value

0.396819

1-sigma variation

Unit

Aphelion distance

Value

1.132383

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.596156

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.098981

1-sigma variation

Unit

MOID

Value

0.038529

1-sigma variation

Unit

Orbit Period

Value

244.2030

1-sigma variation

Unit

U parameter

Value

1.4

1-sigma variation

Unit

A₂

Value

185.01848

1-sigma variation

10.80140

Unit

10^-15au/days²

Covariance Matrix

	a	e	i	Ω	ω	M	A₂
a	4.94823E-17	-3.79522E-15	-7.10868E-14	-1.13629E-14	-1.05036E-13	4.69908E-13	7.40559E-8
e	-3.79522E-15	9.78347E-13	1.64564E-11	4.14711E-12	2.59952E-11	-1.71775E-10	-5.42849E-6
i	-7.10868E-14	1.64564E-11	1.66118E-9	-6.71427E-10	5.58456E-10	-2.29240E-9	-1.67644E-4
Ω	-1.13629E-14	4.14711E-12	-6.71427E-10	6.55505E-10	-3.00966E-10	-9.27274E-10	1.83199E-5
ω	-1.05036E-13	2.59952E-11	5.58456E-10	-3.00966E-10	1.28230E-9	-4.80017E-9	-1.54810E-4
M	4.69908E-13	-1.71775E-10	-2.29240E-9	-9.27274E-10	-4.80017E-9	3.17992E-8	6.36680E-4
A₂	7.40559E-8	-5.42849E-6	-1.67644E-4	1.83199E-5	-1.54810E-4	6.36680E-4	1.16670E2

Date of computation: 2026-03-17 23:26 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

24.603

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

30 - 70*

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

4380

Unit

Source

[1]

Unobserved

Value

1496

Unit

Source

[1]

Normalized RMS of residuals

Value

0.690367

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2010-04-12.33579

Unit

Source

[2]

Last Observation

Value

2022-04-09.35793

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

73 (1)

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

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 2010GD35 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	1974-05-28 09:36	< 1 min	0.1665840	0.1665697	0.0000048
EARTH	1976-05-28 09:55	< 1 min	0.1366766	0.1366654	0.0000037
EARTH	1978-05-28 23:14	< 1 min	0.1132981	0.1132905	0.0000025
EARTH	1980-05-27 23:23	< 1 min	0.0976315	0.0976274	0.0000014
EARTH	1982-05-27 07:18	< 1 min	0.0907330	0.0907312	0.0000006
VENUS	1982-09-21 21:32	< 1 min	0.0435926	0.0435857	0.0000023
EARTH	1984-05-24 23:59	< 1 min	0.0919272	0.0919252	0.0000007
EARTH	1986-05-23 01:33	< 1 min	0.0977598	0.0977572	0.0000009
EARTH	1988-05-19 10:32	< 1 min	0.1059270	0.1059241	0.0000010
EARTH	1990-05-16 07:45	< 1 min	0.1142678	0.1142649	0.0000010
EARTH	1992-05-11 18:22	< 1 min	0.1215905	0.1215877	0.0000009
EARTH	1994-05-08 02:10	< 1 min	0.1269774	0.1269747	0.0000009
EARTH	1996-05-03 03:33	< 1 min	0.1300271	0.1300247	0.0000008
EARTH	1998-04-29 00:18	< 1 min	0.1299920	0.1299898	0.0000007
EARTH	2000-04-24 09:48	< 1 min	0.1274224	0.1274204	0.0000007
EARTH	2002-04-20 19:39	< 1 min	0.1222264	0.1222246	0.0000006
EARTH	2004-04-16 09:29	< 1 min	0.1145569	0.1145554	0.0000005
EARTH	2006-04-13 03:20	< 1 min	0.1048347	0.1048334	0.0000004
EARTH	2008-04-09 02:39	< 1 min	0.0924301	0.0924289	0.0000004
EARTH	2010-04-06 14:16	< 1 min	0.0792542	0.0792531	0.0000004
EARTH	2012-04-03 14:02	< 1 min	0.0657029	0.0657020	0.0000003
EARTH	2014-04-02 06:02	< 1 min	0.0535580	0.0535573	0.0000002
EARTH	2016-03-31 11:24	< 1 min	0.0447480	0.0447474	0.0000002
EARTH	2018-03-31 01:24	< 1 min	0.0396639	0.0396634	0.0000002
EARTH	2020-03-29 19:18	< 1 s	0.0390770	0.0390764	0.0000002
VENUS	2021-06-24 17:43	< 1 min	0.0456862	0.0456848	0.0000005
EARTH	2022-03-29 17:13	< 1 min	0.0452459	0.0452452	0.0000002
EARTH	2024-03-28 20:34	< 1 min	0.0590348	0.0590340	0.0000003
EARTH	2026-03-29 05:55	< 1 min	0.0810414	0.0810404	0.0000003
EARTH	2028-03-28 22:44	< 1 min	0.1093002	0.1092988	0.0000005
EARTH	2030-03-30 00:32	< 1 min	0.1420616	0.1420596	0.0000006
EARTH	2032-03-30 10:10	< 1 min	0.1784512	0.1784487	0.0000009
VENUS	2036-11-10 02:53	< 1 min	0.0477080	0.0477046	0.0000011
VENUS	2075-01-02 10:33	< 1 min	0.0373971	0.0373938	0.0000011
EARTH	2081-05-28 07:23	< 1 min	0.1749708	0.1749427	0.0000094
EARTH	2083-05-29 08:23	< 1 min	0.1464775	0.1464490	0.0000095
EARTH	2085-05-29 01:02	< 1 min	0.1238422	0.1238160	0.0000087
EARTH	2087-05-29 07:31	< 1 min	0.1071412	0.1071205	0.0000069
EARTH	2089-05-28 03:27	< 1 min	0.0970529	0.0970409	0.0000040
VENUS	2090-05-21 16:11	< 1 min	0.0445898	0.0445487	0.0000137
EARTH	2091-05-27 09:35	1.4	0.0937781	0.0937762	0.0000006
EARTH	2093-05-24 21:45	2.3	0.0963112	0.0963019	0.0000031
EARTH	2095-05-22 17:20	3.5	0.1029333	0.1029161	0.0000057
EARTH	2097-05-18 22:02	4.8	0.1107739	0.1107531	0.0000069
EARTH	2099-05-15 17:49	6.1	0.1183183	0.1182979	0.0000068
EARTH	2101-05-12 07:31	7.3	0.1246653	0.1246485	0.0000056
EARTH	2103-05-08 15:24	8.4	0.1290121	0.1290017	0.0000035
EARTH	2105-05-03 17:54	9.2	0.1312534	0.1312511	0.0000008
VENUS	2105-10-06 20:45	1.6	0.0406865	0.0406179	0.0000229
EARTH	2107-04-30 00:34	10.6	0.1305916	0.1305831	0.0000029
EARTH	2109-04-25 13:38	12.0	0.1274888	0.1274668	0.0000073
EARTH	2111-04-22 01:36	13.2	0.1221013	0.1220621	0.0000131
EARTH	2113-04-17 19:12	13.6	0.1144221	0.1143643	0.0000193
EARTH	2115-04-14 18:27	13.4	0.1047929	0.1047166	0.0000255
EARTH	2117-04-11 00:35	12.6	0.0936851	0.0935917	0.0000312
EARTH	2119-04-08 16:58	11.3	0.0813669	0.0812600	0.0000357
EARTH	2121-04-05 18:00	9.8	0.0682533	0.0681366	0.0000389
EARTH	2123-04-04 12:11	8.0	0.0571805	0.0570672	0.0000378
EARTH	2125-04-02 19:28	6.5	0.0483155	0.0482162	0.0000332

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
132.20979872	87.41804061	0.03812776	MINIMUM
222.57395313	142.76876835	0.09195603	MINIMUM
182.69827429	118.33177594	0.12883135	SADDLE
356.32392992	293.64353304	0.59684436	SADDLE
355.99446026	113.13241225	1.40467486	SADDLE
178.38693457	295.79546326	2.12494387	MAXIMUM

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MOID Plots

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