2021 RJ7

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7396047060
Semi-major axis (a)2.5960850205 AU
Inclination (i)9.36689059°
Long. of Asc. Node (Ω)240.55084823°
Arg. of Perihelion (ω)15.30438656°
Mean Anomaly (M)11.62134478°
Mean Motion (n)0.2356370800°/day
Perihelion dist (q)0.67601570 AU
Aphelion dist (Q)4.51601150 AU
Orbital Period4.18273590 yr
Physical Parameters
H (abs. magnitude)20.76
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.315″
Uncertainty
Orbit TypeApollo
MOID0.138684 AU
Observations Used28
Oppositions1
Arc Total2021-2021
First Observation Used
Last Observation Used2021-09-28
Observations (28)
Date Type RA Dec Mag Band Observatory
2021-09-09 02:40:09 C 17 00 50.14 +14 30 20.0 V G96
2021-09-09 02:48:26 C 17 00 54.58 +14 30 15.6 V G96
2021-09-09 02:56:44 C 17 00 59.11 +14 30 11.9 V G96
2021-09-09 03:05:01 C 17 01 03.50 +14 30 07.2 V G96
2021-09-09 04:20:02 C 17 01 43.93 +14 29 27.4 V G96
2021-09-09 04:20:38 C 17 01 44.25 +14 29 27.8 V G96
2021-09-09 04:21:13 C 17 01 44.59 +14 29 27.0 V G96
2021-09-09 19:08:57 C 17 09 46.96 +14 21 25.4 V 033
2021-09-09 19:10:17 C 17 09 47.68 +14 21 24.4 V 033
2021-09-09 19:11:36 C 17 09 48.39 +14 21 23.9 V 033
2021-09-09 19:13:05 C 17 09 49.18 +14 21 23.1 V 033
2021-09-10 01:39:03 C 17 13 17.29 +14 17 44.0 u H21
2021-09-10 01:43:22 C 17 13 19.57 +14 17 41.9 u H21
2021-09-10 02:42:48 C 17 13 51.67 +14 17 09.6 V G96
2021-09-10 02:43:09 C 17 13 51.90 +14 17 10.2 V G96
2021-09-10 02:43:29 C 17 13 52.05 +14 17 09.2 V G96
2021-09-10 02:46:41 C 17 13 53.66 +14 17 06.5 q 858
2021-09-10 02:52:39 C 17 13 56.85 +14 17 02.9 q 858
2021-09-10 02:58:29 C 17 13 59.91 +14 16 58.8 q 858
2021-09-10 19:29:41 C 17 22 49.72 +14 06 23.4 V 033
2021-09-10 19:30:45 C 17 22 50.27 +14 06 22.6 V 033
2021-09-10 19:31:50 C 17 22 50.84 +14 06 22.0 V 033
2021-09-11 01:51:06 C 17 26 11.66 +14 02 10.2 u H21
2021-09-11 01:55:08 C 17 26 13.77 +14 02 07.3 u H21
2021-09-11 01:59:10 C 17 26 15.87 +14 02 04.3 u H21
2021-09-28 04:06:09 C 20 06 12.00 +07 38 48.9 V V06
2021-09-28 04:08:04 C 20 06 12.48 +07 38 46.9 V V06
2021-09-28 04:10:00 C 20 06 12.96 +07 38 45.5 V V06