2010 SD

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.4055792182 ± 9.01e-08
Semi-major axis (a)	1.3773736751 AU ± 1.02e-08
Inclination (i)	3.57590542° ± 1.13e-05
Long. of Asc. Node (Ω)	336.23649114° ± 4.86e-05
Arg. of Perihelion (ω)	93.20753432° ± 6.17e-05
Mean Anomaly (M)	103.58702214° ± 3.69e-05
Mean Motion (n)	0.6097258512°/day ± 6.78e-09
Perihelion dist (q)	0.81873954 AU ± 1.24e-07
Aphelion dist (Q)	1.93600781 AU ± 1.25e-07
Orbital Period	1.61650729 yr ± 1.80e-08

Physical Parameters

H (abs. magnitude)	24.70
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-06-01
RMS Residual	0.432″
Uncertainty	0
Orbit Type	Apollo
MOID	0.021865 AU
Observations Used	64
Oppositions	3
Arc Total	2010-2019
First Observation Used	2010-09-03
Last Observation Used	2019-02-12

Observations (66)

Date	Type	RA	Dec	Mag	Band	Observatory
2019-02-09 10:18:46	C	12 56 40.26	+06 55 59.2	–	U	H36
2019-02-09 10:35:55	C	12 56 30.75	+06 55 51.4	–	U	H36
2019-02-09 10:53:04	C	12 56 21.19	+06 55 42.7	–	U	H36
2019-02-10 08:13:08	C	12 45 34.39	+06 45 30.6	–	u	H21
2019-02-10 08:18:06	C	12 45 31.86	+06 45 28.2	–	u	H21
2019-02-11 06:18:07	C	12 35 16.83	+06 37 24.9	–	u	807
2019-02-11 06:26:45	C	12 35 12.76	+06 37 21.5	–	u	807
2019-02-11 06:35:05	C	12 35 08.82	+06 37 17.6	–	u	807
2019-02-11 08:37:50	C	12 34 15.06	+06 34 25.6	–	V	I52
2019-02-11 08:39:14	C	12 34 14.39	+06 34 25.1	–	V	I52
2019-02-11 08:40:37	C	12 34 13.75	+06 34 24.4	–	V	I52
2019-02-11 08:42:01	C	12 34 13.09	+06 34 23.3	–	V	I52
2019-02-12 08:25:37	C	12 24 10.02	+06 24 00.1	–	V	G96
2019-02-12 08:33:39	C	12 24 06.55	+06 23 57.0	–	V	G96
2019-02-12 08:41:42	C	12 24 03.07	+06 23 53.8	–	V	G96
2019-02-12 08:49:45	C	12 23 59.66	+06 23 50.9	–	V	G96

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