450263 — IAA Minor Planet Database

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.4091625420 ± 1.52e-08
Semi-major axis (a)	1.4263477944 AU ± 1.46e-09
Inclination (i)	16.72793841° ± 7.91e-07
Long. of Asc. Node (Ω)	92.19813289° ± 5.62e-07
Arg. of Perihelion (ω)	102.36816257° ± 3.09e-06
Mean Anomaly (M)	248.55192838° ± 1.20e-06
Mean Motion (n)	0.5785942639°/day ± 8.91e-10
Perihelion dist (q)	0.84273971 AU ± 2.17e-08
Aphelion dist (Q)	2.00995588 AU ± 2.18e-08
Orbital Period	1.70348437 yr ± 2.62e-09

Physical Parameters

H (abs. magnitude)	18.80
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-05-31
RMS Residual	0.544″
Uncertainty	0
Orbit Type	Apollo
MOID	0.046080 AU
Observations Used	5311
Radar Obs Used	4
Oppositions	7
Arc Total	2003-2026
First Observation Used	2003-11-30
Last Observation Used	2026-01-22

Observations (10017)

Date	Type	RA	Dec	Mag	Band	Observatory
2021-06-17 15:27:25	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:27:57	V	19 24 54.76	+06 12 10.6	13.8	V	247
2021-06-17 15:27:57	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:28:28	V	19 24 54.60	+06 12 00.9	14.2	V	247
2021-06-17 15:28:28	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:29:00	V	19 24 54.46	+06 11 51.2	14.1	V	247
2021-06-17 15:29:00	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:29:32	V	19 24 54.29	+06 11 40.7	14.0	V	247
2021-06-17 15:29:32	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:30:04	V	19 24 54.16	+06 11 32.8	13.8	V	247
2021-06-17 15:30:04	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:30:35	V	19 24 53.98	+06 11 21.5	13.7	V	247
2021-06-17 15:30:35	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:31:07	V	19 24 53.83	+06 11 11.6	13.8	V	247
2021-06-17 15:31:07	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:31:39	V	19 24 53.73	+06 11 03.3	13.7	V	247
2021-06-17 15:31:39	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:32:11	V	19 24 53.52	+06 10 51.6	13.7	V	247
2021-06-17 15:32:11	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:32:43	V	19 24 53.41	+06 10 42.8	14.1	V	247
2021-06-17 15:32:43	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:33:14	V	19 24 53.23	+06 10 32.6	14.3	V	247
2021-06-17 15:33:14	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:33:46	V	19 24 53.10	+06 10 23.0	14.0	V	247
2021-06-17 15:33:46	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:34:18	V	19 24 52.95	+06 10 13.5	13.8	V	247
2021-06-17 15:34:18	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:34:50	V	19 24 52.79	+06 10 03.3	13.8	V	247
2021-06-17 15:34:50	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:35:21	V	19 24 52.65	+06 09 54.4	13.8	V	247
2021-06-17 15:35:21	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:35:53	V	19 24 52.50	+06 09 43.7	13.8	V	247
2021-06-17 15:35:53	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:36:25	V	19 24 52.30	+06 09 33.6	13.8	V	247
2021-06-17 15:36:25	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:36:57	V	19 24 52.16	+06 09 24.7	13.9	V	247
2021-06-17 15:36:57	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:37:28	V	19 24 52.01	+06 09 14.3	13.7	V	247
2021-06-17 15:37:28	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:38:00	V	19 24 51.88	+06 09 04.9	13.5	V	247
2021-06-17 15:38:00	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:38:32	V	19 24 51.76	+06 08 54.4	13.6	V	247
2021-06-17 15:38:32	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:39:04	V	19 24 51.57	+06 08 44.9	13.8	V	247
2021-06-17 15:39:04	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:39:36	V	19 24 51.39	+06 08 35.1	13.5	V	247
2021-06-17 15:39:36	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:40:07	V	19 24 51.29	+06 08 24.3	13.3	V	247
2021-06-17 15:40:07	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:40:39	V	19 24 51.14	+06 08 16.3	13.2	V	247

« Prev 1 2 … 40 41 42 … 200 201 Next » 10017 observations

Epoch (UTC)	Value	Sigma	Units	Freq (MHz)	Receiver	Transmitter
2021-06-12 04:20:00	330282.96	0.04	Hz	8560	-14	-14
2021-06-12 04:40:00	57906827.55	1	us	8560	-14	-14
2021-06-12 14:10:00	270117.786	0.04	Hz	8560	-14	-14
2021-06-12 15:10:00	56587103.74	0.125	us	8560	-14	-14

450263 (2003 WD158)