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 15:14:11	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:14:42	V	19 24 58.55	+06 16 15.5	13.7	V	247
2021-06-17 15:14:42	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:15:14	V	19 24 58.42	+06 16 05.8	13.7	V	247
2021-06-17 15:15:14	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:15:46	V	19 24 58.26	+06 15 56.5	13.6	V	247
2021-06-17 15:15:46	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:16:18	V	19 24 58.11	+06 15 46.9	13.7	V	247
2021-06-17 15:16:18	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:16:50	V	19 24 57.97	+06 15 37.6	14.0	V	247
2021-06-17 15:16:50	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:17:21	V	19 24 57.78	+06 15 26.0	13.8	V	247
2021-06-17 15:17:21	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:17:53	V	19 24 57.67	+06 15 17.9	13.6	V	247
2021-06-17 15:17:53	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:18:25	V	19 24 57.49	+06 15 07.3	13.5	V	247
2021-06-17 15:18:25	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:18:57	V	19 24 57.33	+06 14 57.5	13.8	V	247
2021-06-17 15:18:57	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:19:28	V	19 24 57.20	+06 14 47.7	13.8	V	247
2021-06-17 15:19:28	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:20:00	V	19 24 57.01	+06 14 37.2	13.7	V	247
2021-06-17 15:20:00	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:20:32	V	19 24 56.90	+06 14 28.7	13.6	V	247
2021-06-17 15:20:32	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:21:04	V	19 24 56.75	+06 14 19.4	13.8	V	247
2021-06-17 15:21:04	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:21:35	V	19 24 56.57	+06 14 06.7	13.7	V	247
2021-06-17 15:21:35	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:22:07	V	19 24 56.44	+06 13 58.7	13.7	V	247
2021-06-17 15:22:07	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:22:39	V	19 24 56.30	+06 13 49.2	13.8	V	247
2021-06-17 15:22:39	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:23:11	V	19 24 56.14	+06 13 39.2	13.9	V	247
2021-06-17 15:23:11	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:23:43	V	19 24 56.01	+06 13 29.6	13.7	V	247
2021-06-17 15:23:43	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:24:14	V	19 24 55.80	+06 13 19.2	13.9	V	247
2021-06-17 15:24:14	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:24:46	V	19 24 55.66	+06 13 09.4	13.8	V	247
2021-06-17 15:24:46	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:25:18	V	19 24 55.52	+06 13 00.1	13.8	V	247
2021-06-17 15:25:18	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:25:50	V	19 24 55.38	+06 12 50.7	13.9	V	247
2021-06-17 15:25:50	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:26:21	V	19 24 55.19	+06 12 39.2	13.8	V	247
2021-06-17 15:26:21	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:26:53	V	19 24 55.08	+06 12 30.8	13.7	V	247
2021-06-17 15:26:53	v	1 140.20198	+36.17830	–	–	247
2021-06-17 15:27:25	V	19 24 54.90	+06 12 20.3	13.7	V	247

« Prev 1 2 … 39 40 41 … 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)