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
2021-06-18 23:23:59	v	1 012.20646	+55.51748	–	–	247
2021-06-18 23:24:11	C	19 17 25.62	-03 04 04.3	–	V	K85
2021-06-18 23:24:31	V	19 17 24.65	-03 04 15.5	13.5	V	247
2021-06-18 23:24:31	v	1 012.20646	+55.51748	–	–	247
2021-06-18 23:35:18	V	19 17 22.07	-03 07 11.5	13.4	V	247
2021-06-18 23:35:18	v	1 012.20646	+55.51748	–	–	247
2021-06-18 23:35:50	V	19 17 21.91	-03 07 20.7	13.4	V	247
2021-06-18 23:35:50	v	1 012.20646	+55.51748	–	–	247
2021-06-18 23:36:22	V	19 17 21.76	-03 07 29.2	13.5	V	247
2021-06-18 23:36:22	v	1 012.20646	+55.51748	–	–	247
2021-06-18 23:36:54	V	19 17 21.63	-03 07 37.8	13.5	V	247
2021-06-18 23:36:54	v	1 012.20646	+55.51748	–	–	247
2021-06-18 23:37:25	V	19 17 21.52	-03 07 46.9	13.6	V	247
2021-06-18 23:37:25	v	1 012.20646	+55.51748	–	–	247
2021-06-18 23:38:29	V	19 17 21.30	-03 08 03.2	13.4	V	247
2021-06-18 23:38:29	v	1 012.20646	+55.51748	–	–	247
2021-06-18 23:39:01	V	19 17 21.12	-03 08 11.8	13.5	V	247
2021-06-18 23:39:01	v	1 012.20646	+55.51748	–	–	247
2021-06-18 23:39:32	V	19 17 20.98	-03 08 20.3	13.4	V	247
2021-06-18 23:39:32	v	1 012.20646	+55.51748	–	–	247
2021-06-18 23:40:04	V	19 17 20.88	-03 08 28.0	13.3	V	247
2021-06-18 23:40:04	v	1 012.20646	+55.51748	–	–	247
2021-06-18 23:40:36	V	19 17 20.77	-03 08 38.4	13.9	V	247
2021-06-18 23:40:36	v	1 012.20646	+55.51748	–	–	247
2021-06-18 23:41:08	V	19 17 20.64	-03 08 46.5	13.6	V	247
2021-06-18 23:41:08	v	1 012.20646	+55.51748	–	–	247
2021-06-18 23:41:40	V	19 17 20.45	-03 08 54.7	13.3	V	247
2021-06-18 23:41:40	v	1 012.20646	+55.51748	–	–	247
2021-06-18 23:42:11	V	19 17 20.32	-03 09 01.6	13.1	V	247
2021-06-18 23:42:11	v	1 012.20646	+55.51748	–	–	247
2021-06-18 23:42:43	V	19 17 20.19	-03 09 12.5	13.3	V	247
2021-06-18 23:42:43	v	1 012.20646	+55.51748	–	–	247
2021-06-18 23:43:15	V	19 17 20.16	-03 09 20.7	13.9	V	247
2021-06-18 23:43:15	v	1 012.20646	+55.51748	–	–	247
2021-06-18 23:43:47	V	19 17 20.00	-03 09 27.9	13.6	V	247
2021-06-18 23:43:47	v	1 012.20646	+55.51748	–	–	247
2021-06-18 23:44:18	V	19 17 19.84	-03 09 36.2	13.1	V	247
2021-06-18 23:44:18	v	1 012.20646	+55.51748	–	–	247
2021-06-18 23:44:50	V	19 17 19.69	-03 09 45.7	13.2	V	247
2021-06-18 23:44:50	v	1 012.20646	+55.51748	–	–	247
2021-06-18 23:45:22	V	19 17 19.56	-03 09 54.1	13.6	V	247
2021-06-18 23:45:22	v	1 012.20646	+55.51748	–	–	247
2021-06-18 23:45:54	V	19 17 19.43	-03 10 03.3	13.9	V	247
2021-06-18 23:45:54	v	1 012.20646	+55.51748	–	–	247
2021-06-18 23:46:25	V	19 17 19.33	-03 10 10.0	13.6	V	247
2021-06-18 23:46:25	v	1 012.20646	+55.51748	–	–	247
2021-06-18 23:46:57	V	19 17 19.17	-03 10 18.8	13.6	V	247
2021-06-18 23:46:57	v	1 012.20646	+55.51748	–	–	247
2021-06-18 23:47:29	V	19 17 19.05	-03 10 28.5	13.5	V	247
2021-06-18 23:47:29	v	1 012.20646	+55.51748	–	–	247

« Prev 1 2 … 73 74 75 … 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)