446833 (2001 RB12)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3813452515 ± 9.41e-08
Semi-major axis (a)1.0520395998 AU ± 7.86e-10
Inclination (i)6.61182587° ± 6.06e-06
Long. of Asc. Node (Ω)333.18485303° ± 1.90e-05
Arg. of Perihelion (ω)141.72099663° ± 2.03e-05
Mean Anomaly (M)74.31954479° ± 9.63e-06
Mean Motion (n)0.9134065993°/day ± 1.02e-09
Perihelion dist (q)0.65084929 AU ± 9.90e-08
Aphelion dist (Q)1.45322991 AU ± 9.91e-08
Orbital Period1.07906630 yr ± 1.21e-09
Physical Parameters
H (abs. magnitude)20.95
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.345″
Uncertainty0
Orbit TypeApollo
MOID0.066541 AU
Observations Used256
Oppositions1
Arc Total2001-2017
First Observation Used2001-09-10
Last Observation Used2017-05-31
Observations (271)
Date Type RA Dec Mag Band Observatory
2015-09-27 01:52:36 C 20 34 03.62 +07 44 17.2 u H21
2015-09-27 01:54:33 C 20 34 02.82 +07 44 18.3 u H21
2015-09-27 01:56:30 C 20 34 02.04 +07 44 19.7 u H21
2015-09-27 01:58:27 C 20 34 01.23 +07 44 20.3 u H21
2015-09-27 02:00:24 C 20 34 00.44 +07 44 21.5 u H21
2015-09-27 02:02:21 C 20 33 59.63 +07 44 22.6 u H21
2015-09-27 02:04:18 C 20 33 58.85 +07 44 23.8 u H21
2015-09-27 02:06:15 C 20 33 58.02 +07 44 24.8 u H21
2015-09-28 04:46:05 C 20 23 26.60 +08 00 17.6 u 926
2015-09-28 04:52:01 C 20 23 24.17 +08 00 21.2 u 926
2015-09-28 04:58:25 C 20 23 21.56 +08 00 24.9 u 926
2015-09-29 05:10:12 C 20 13 45.85 +08 13 57.3 u 926
2015-09-29 05:15:07 C 20 13 43.82 +08 14 00.0 u 926
2015-09-29 05:20:04 C 20 13 41.82 +08 14 02.5 u 926
2016-07-05 12:34:47 C 22 09 32.972 -22 31 50.62 L F51
2016-07-05 12:49:36 C 22 09 32.277 -22 31 54.67 L F51
2016-07-05 13:04:25 C 22 09 31.553 -22 31 58.71 L F51
2017-05-31 13:49:29 C 20 58 08.212 -33 31 29.74 L F51
2017-05-31 14:01:36 C 20 58 07.761 -33 31 34.24 L F51
2017-05-31 14:13:42 C 20 58 07.351 -33 31 39.03 L F51
2017-05-31 14:25:48 C 20 58 06.895 -33 31 43.87 L F51