2021 VC4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.3671669405 ± 4.21e-04
Semi-major axis (a)	0.8855030029 AU ± 2.31e-05
Inclination (i)	2.36235085° ± 3.60e-03
Long. of Asc. Node (Ω)	240.18903973° ± 9.49e-03
Arg. of Perihelion (ω)	32.20817055° ± 1.17e-02
Mean Anomaly (M)	37.65481585° ± 9.78e-02
Mean Motion (n)	1.1828433123°/day ± 4.62e-05
Perihelion dist (q)	0.56037557 AU ± 3.73e-04
Aphelion dist (Q)	1.21063043 AU ± 3.75e-04
Orbital Period	0.83326868 yr ± 3.25e-05

Physical Parameters

H (abs. magnitude)	26.88
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-06-02
RMS Residual	0.497″
Uncertainty	2
Orbit Type	Aten
MOID	0.013468 AU
Observations Used	15
Oppositions	1
Arc Total	2021-2021
First Observation Used	2021-11-07
Last Observation Used	2021-11-08

Observations (15)

Date	Type	RA	Dec	Mag	Band	Observatory
2021-11-07 03:47:01	C	23 28 03.30	+23 14 01.0	–	V	G96
2021-11-07 03:55:15	C	23 28 11.96	+23 12 47.9	–	V	G96
2021-11-07 04:03:28	C	23 28 20.55	+23 11 34.7	–	V	G96
2021-11-07 04:11:42	C	23 28 29.23	+23 10 20.1	–	V	G96
2021-11-07 07:54:09	C	23 32 19.62	+22 37 02.9	–	V	I52
2021-11-07 07:55:43	C	23 32 21.17	+22 36 48.9	–	V	I52
2021-11-07 07:57:17	C	23 32 22.80	+22 36 34.8	–	V	I52
2021-11-07 07:58:51	C	23 32 24.42	+22 36 20.7	–	V	I52
2021-11-08 01:40:59	C	23 49 06.78	+20 20 49.2	–	V	I52
2021-11-08 01:42:47	C	23 49 08.08	+20 20 36.7	–	V	I52
2021-11-08 01:44:36	C	23 49 09.43	+20 20 24.7	–	V	I52
2021-11-08 01:46:26	C	23 49 10.80	+20 20 12.4	–	V	I52
2021-11-08 18:29:57	C	00 00 55.33	+18 35 06.8	–	V	204
2021-11-08 19:12:24	C	00 01 19.78	+18 31 11.6	–	V	204
2021-11-08 19:54:18	C	00 01 43.58	+18 27 19.8	–	V	204