2021 RR12

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5329454161 ± 7.75e-04
Semi-major axis (a)2.2791000662 AU ± 3.93e-03
Inclination (i)7.50674369° ± 7.11e-03
Long. of Asc. Node (Ω)167.58084980° ± 5.61e-04
Arg. of Perihelion (ω)197.89259667° ± 4.61e-02
Mean Anomaly (M)74.12314467° ± 1.12e+00
Mean Motion (n)0.2864621094°/day ± 7.41e-04
Perihelion dist (q)1.06446413 AU ± 2.55e-03
Aphelion dist (Q)3.49373600 AU ± 6.28e-03
Orbital Period3.44068640 yr ± 8.90e-03
Physical Parameters
H (abs. magnitude)26.54
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.290″
Uncertainty4
Orbit TypeAmor
MOID0.066146 AU
Observations Used19
Oppositions1
Arc Total2021-2021
First Observation Used2021-09-12
Last Observation Used2021-09-13
Observations (19)
Date Type RA Dec Mag Band Observatory
2021-09-12 07:21:58 C 23 10 04.38 -08 39 04.5 V G96
2021-09-12 07:42:57 C 23 10 14.36 -08 40 01.2 V G96
2021-09-12 07:50:30 C 23 10 17.98 -08 40 21.6 V G96
2021-09-12 07:58:02 C 23 10 21.57 -08 40 41.8 V G96
2021-09-12 09:22:22 C 23 11 02.17 -08 44 28.7 V G96
2021-09-12 09:22:57 C 23 11 02.47 -08 44 30.4 V G96
2021-09-12 09:23:33 C 23 11 02.76 -08 44 31.9 V G96
2021-09-12 09:24:09 C 23 11 03.08 -08 44 33.5 V G96
2021-09-12 23:50:40 C 23 18 34.82 -09 24 32.5 V 033
2021-09-12 23:52:51 C 23 18 35.89 -09 24 37.8 V 033
2021-09-12 23:55:01 C 23 18 36.97 -09 24 43.9 V 033
2021-09-12 23:57:25 C 23 18 38.19 -09 24 50.7 V 033
2021-09-13 02:55:27 C 23 20 16.40 -09 30 29.0 u 807
2021-09-13 03:02:08 C 23 20 19.79 -09 30 47.9 u 807
2021-09-13 03:08:53 C 23 20 23.19 -09 31 06.2 u 807
2021-09-13 05:47:16 C 23 21 47.31 -09 40 28.5 V G96
2021-09-13 06:13:04 C 23 22 00.33 -09 41 40.5 V G96
2021-09-13 06:19:53 C 23 22 03.72 -09 41 59.3 V G96
2021-09-13 06:26:40 C 23 22 07.16 -09 42 18.2 V G96