2021 RD15

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4285175449 ± 8.25e-07
Semi-major axis (a)1.7219029805 AU ± 2.49e-06
Inclination (i)14.15791994° ± 2.11e-05
Long. of Asc. Node (Ω)9.66656817° ± 1.48e-05
Arg. of Perihelion (ω)82.12854527° ± 1.71e-05
Mean Anomaly (M)267.89797521° ± 1.36e-03
Mean Motion (n)0.4362136581°/day ± 9.47e-07
Perihelion dist (q)0.98403734 AU ± 2.01e-06
Aphelion dist (Q)2.45976862 AU ± 3.83e-06
Orbital Period2.25950349 yr ± 4.91e-06
Physical Parameters
H (abs. magnitude)20.93
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.253″
Uncertainty1
Orbit TypeApollo
MOID0.174421 AU
Observations Used97
Oppositions1
Arc Total2021-2022
First Observation Used2021-09-10
Last Observation Used2022-04-20
Observations (108)
Date Type RA Dec Mag Band Observatory
2021-12-12 12:57:43 C 14 00 16.72 +44 10 51.7 V I52
2021-12-12 12:59:31 C 14 00 16.95 +44 10 50.2 V I52
2021-12-12 13:03:03 C 14 00 17.08 +44 10 43.9 V I52
2022-01-04 13:05:03 C 14 21 14.44 +30 08 58.4 V G96
2022-01-04 13:11:10 C 14 21 14.54 +30 08 50.6 V G96
2022-01-04 13:17:16 C 14 21 14.66 +30 08 42.5 V G96
2022-01-04 13:23:24 C 14 21 14.61 +30 08 35.6 V G96
2022-02-11 12:56:58 C 14 11 45.77 +14 07 48.5 V I52
2022-02-11 12:59:41 C 14 11 45.62 +14 07 46.2 V I52
2022-02-12 07:47:45 C 14 10 41.98 +13 51 29.0 u 807
2022-02-12 07:53:36 C 14 10 41.61 +13 51 23.8 u 807
2022-02-12 07:59:32 C 14 10 41.24 +13 51 18.7 u 807
2022-02-12 08:31:56 C 14 10 39.13 +13 50 50.3 u 807
2022-02-12 08:38:06 C 14 10 38.74 +13 50 44.7 u 807
2022-02-12 08:43:16 C 14 10 38.41 +13 50 40.2 u 807
2022-02-12 11:48:18 C 14 10 27.36 +13 47 32.3 V I52
2022-02-12 11:56:27 C 14 10 26.85 +13 47 25.3 V I52
2022-02-12 12:04:37 C 14 10 26.37 +13 47 18.7 V I52
2022-02-15 10:21:45 C 14 05 59.58 +12 45 28.1 V G96
2022-02-15 10:29:08 C 14 05 59.07 +12 45 22.0 V G96
2022-02-15 10:36:31 C 14 05 58.54 +12 45 14.8 V G96
2022-02-15 10:43:56 C 14 05 58.01 +12 45 08.6 V G96
2022-02-25 11:21:02 C 13 46 02.401 +09 18 40.82 U F52
2022-02-25 12:03:05 C 13 45 58.077 +09 18 05.72 U F52
2022-02-25 12:24:23 C 13 45 55.878 +09 17 47.93 U F52
2022-03-02 09:14:46 C 13 33 50.84 +07 40 13.0 V G96
2022-03-02 09:22:09 C 13 33 50.01 +07 40 07.1 V G96
2022-03-02 09:29:30 C 13 33 49.14 +07 40 01.1 V G96
2022-03-02 09:36:52 C 13 33 48.32 +07 39 55.1 V G96
2022-03-03 12:19:42 C 13 30 52.038 +07 17 59.76 U F52
2022-03-03 12:37:27 C 13 30 49.956 +07 17 45.25 U F52
2022-03-03 13:13:07 C 13 30 45.762 +07 17 15.99 U F52
2022-03-23 07:28:25 C 12 35 39.18 +01 20 28.1 V I52
2022-03-23 07:32:58 C 12 35 38.63 +01 20 25.2 V I52
2022-03-23 07:38:41 C 12 35 38.00 +01 20 20.5 V I52
2022-03-23 07:45:52 C 12 35 37.19 +01 20 16.5 V G96
2022-03-23 07:53:17 C 12 35 36.37 +01 20 11.6 V G96
2022-03-23 08:00:41 C 12 35 35.52 +01 20 06.8 V G96
2022-03-23 08:08:09 C 12 35 34.61 +01 20 02.8 V G96
2022-03-24 06:25:30 C 12 33 11.73 +01 05 35.4 V I52
2022-03-24 06:57:41 C 12 33 08.16 +01 05 14.9 V I52
2022-03-24 07:00:35 C 12 33 07.81 +01 05 13.1 V I52
2022-04-01 09:25:46 C 12 14 23.758 -00 49 42.07 U F52
2022-04-01 09:55:20 C 12 14 21.104 -00 49 58.06 U F52
2022-04-01 10:09:59 C 12 14 19.775 -00 50 06.05 U F52
2022-04-04 07:25:46 C 12 08 42.688 -01 26 31.02 V G96
2022-04-04 07:33:13 C 12 08 42.144 -01 26 34.62 V G96
2022-04-04 07:40:38 C 12 08 41.464 -01 26 38.47 V G96
2022-04-04 07:48:04 C 12 08 40.891 -01 26 42.25 V G96
2022-04-07 09:21:46 C 12 03 23.092 -02 02 52.81 U F52