2017 SD2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.4282900000
Semi-major axis (a)	1.2004288000 AU
Inclination (i)	9.75452000°
Long. of Asc. Node (Ω)	346.00078000°
Arg. of Perihelion (ω)	255.57341000°
Mean Anomaly (M)	141.31159000°
Mean Motion (n)	0.7493754700°/day
Perihelion dist (q)	0.68629710 AU
Aphelion dist (Q)	1.71456050 AU
Orbital Period	1.31523880 yr

Physical Parameters

H (abs. magnitude)	23.60
G (slope)	0.15

Orbit Solution

Source	MPC
Solution Date	—
RMS Residual	0.310″
Uncertainty	8
Orbit Type	Apollo
MOID	0.028810 AU
Observations Used	20
Oppositions	1
Arc Total	—
First Observation Used	—
Last Observation Used	2017-09-26

Observations (20)

Date	Type	RA	Dec	Mag	Band	Observatory
2017-09-16 10:00:13	C	23 38 22.341	+08 02 21.76	–	L	F51
2017-09-16 10:17:08	C	23 38 18.665	+08 02 21.81	–	L	F51
2017-09-16 10:32:33	C	23 38 15.333	+08 02 22.08	–	L	F51
2017-09-16 10:47:59	C	23 38 11.987	+08 02 22.11	–	L	F51
2017-09-17 03:53:15	C	23 34 52.09	+08 02 08.3	–	u	H21
2017-09-17 04:09:34	C	23 34 48.77	+08 02 08.2	–	u	H21
2017-09-17 04:26:37	C	23 34 45.36	+08 02 08.5	–	u	H21
2017-09-17 10:09:31	C	23 33 39.812	+08 02 20.88	–	t	568
2017-09-17 10:10:52	C	23 33 39.554	+08 02 20.82	–	t	568
2017-09-17 10:12:14	C	23 33 39.279	+08 02 20.77	–	t	568
2017-09-19 05:06:29	C	23 26 12.19	+08 00 48.6	–	q	I52
2017-09-19 05:10:12	C	23 26 11.59	+08 00 48.0	–	q	I52
2017-09-19 05:13:54	C	23 26 11.00	+08 00 48.5	–	q	I52
2017-09-19 05:17:37	C	23 26 10.39	+08 00 49.0	–	q	I52
2017-09-19 07:42:23	C	23 25 45.37	+08 00 41.9	–	o	926
2017-09-19 07:52:00	C	23 25 43.72	+08 00 41.5	–	o	926
2017-09-19 08:04:18	C	23 25 41.62	+08 00 40.6	–	o	926
2017-09-26 07:28:37	C	23 05 10.85	+07 45 52.7	–	o	291
2017-09-26 07:37:11	C	23 05 10.00	+07 45 51.7	–	o	291
2017-09-26 07:45:44	C	23 05 09.17	+07 45 50.5	–	o	291