2001 SP263

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.5477724000
Semi-major axis (a)	2.0262611000 AU
Inclination (i)	1.52247000°
Long. of Asc. Node (Ω)	178.34926000°
Arg. of Perihelion (ω)	227.29064000°
Mean Anomaly (M)	122.66538000°
Mean Motion (n)	0.3417125700°/day
Perihelion dist (q)	0.91633120 AU
Aphelion dist (Q)	3.13619100 AU
Orbital Period	2.88431780 yr

Physical Parameters

H (abs. magnitude)	25.70
G (slope)	0.15

Orbit Solution

Source	MPC
Solution Date	—
RMS Residual	0.430″
Uncertainty	7
Orbit Type	Apollo
MOID	0.002862 AU
Observations Used	14
Radar Obs Used	1
Oppositions	1
Arc Total	—
First Observation Used	—
Last Observation Used	2001-09-26

Observations (14)

Date	Type	RA	Dec	Mag	Band	Observatory
2001-09-21 06:25:46	C	23 42 33.53	-01 42 46.9	19.9	c	704
2001-09-21 06:46:08	C	23 42 46.12	-01 42 05.1	19.7	c	704
2001-09-21 07:06:30	C	23 42 58.74	-01 41 24.2	19.0	c	704
2001-09-21 07:26:53	C	23 43 11.43	-01 40 42.4	19.3	c	704
2001-09-23 08:12:59	C	00 33 13.41	+00 49 22.6	18.9	c	704
2001-09-23 08:33:27	C	00 33 42.36	+00 50 55.4	18.7	c	704
2001-09-23 08:53:56	C	00 34 11.54	+00 52 28.4	18.9	c	704
2001-09-23 09:14:24	C	00 34 41.10	+00 54 03.1	18.4	c	704
2001-09-25 09:22:15	C	02 33 33.04	+06 26 02.2	–	c	649
2001-09-25 09:24:29	C	02 33 40.92	+06 26 22.0	–	c	649
2001-09-25 09:26:41	C	02 33 48.65	+06 26 41.8	–	c	649
2001-09-26 07:24:23	C	04 03 47.71	+09 31 05.6	–	d	649
2001-09-26 07:26:31	C	04 03 56.86	+09 31 21.4	–	d	649
2001-09-26 07:28:41	C	04 04 05.96	+09 31 36.7	–	d	649

Radar Observations (1)

Epoch (UTC)	Value	Sigma	Units	Freq (MHz)	Receiver	Transmitter
2001-09-28 11:50:00	-116196.0072	5	Hz	2380	-1	-1

Station codes

-1 Arecibo (305-m, 1963–2020)