2021 RB15

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4084254537 ± 5.90e-06
Semi-major axis (a)1.9825728889 AU ± 2.18e-05
Inclination (i)22.00939131° ± 2.32e-04
Long. of Asc. Node (Ω)6.89121118° ± 2.03e-04
Arg. of Perihelion (ω)294.11489586° ± 3.22e-04
Mean Anomaly (M)214.41401423° ± 9.50e-03
Mean Motion (n)0.3530762714°/day ± 5.82e-06
Perihelion dist (q)1.17283966 AU ± 1.74e-05
Aphelion dist (Q)2.79230612 AU ± 3.28e-05
Orbital Period2.79153929 yr ± 4.60e-05
Physical Parameters
H (abs. magnitude)19.66
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.266″
Uncertainty1
Orbit TypeAmor
MOID0.309533 AU
Observations Used44
Oppositions1
Arc Total2021-2021
First Observation Used2021-09-11
Last Observation Used2021-11-24
Observations (45)
Date Type RA Dec Mag Band Observatory
2021-09-11 08:32:16 C 03 11 07.29 +24 16 02.9 V G96
2021-09-11 08:39:03 C 03 11 07.12 +24 16 10.6 V G96
2021-09-11 08:45:48 C 03 11 06.95 +24 16 19.3 V G96
2021-09-11 08:52:36 C 03 11 06.75 +24 16 26.5 V G96
2021-09-11 10:53:46 C 03 11 03.73 +24 18 45.7 V G96
2021-09-11 10:58:11 C 03 11 03.61 +24 18 51.2 V G96
2021-09-11 11:03:10 C 03 11 03.50 +24 18 56.9 V G96
2021-09-12 09:58:25 C 03 10 31.13 +24 45 07.7 V G96
2021-09-12 10:03:24 C 03 10 30.91 +24 45 13.5 V G96
2021-09-12 10:08:47 C 03 10 30.79 +24 45 19.8 V G96
2021-09-12 23:07:29 C 03 10 10.98 +25 00 02.1 V L01
2021-09-12 23:10:19 C 03 10 10.94 +25 00 04.8 V L01
2021-09-12 23:14:18 C 03 10 10.82 +25 00 09.6 V L01
2021-09-12 23:18:51 C 03 10 10.73 +25 00 14.7 V L01
2021-09-13 01:31:25 C 03 10 06.90 +25 02 45.7 V 033
2021-09-13 01:34:05 C 03 10 06.82 +25 02 48.7 V 033
2021-09-13 01:36:44 C 03 10 06.75 +25 02 51.7 V 033
2021-09-14 08:05:39 C 03 09 14.79 +25 37 25.6 V G96
2021-09-14 08:09:27 C 03 09 14.67 +25 37 29.7 V G96
2021-09-14 08:13:05 C 03 09 14.54 +25 37 34.1 V G96
2021-09-28 14:12:06 C 02 51 47.848 +31 38 11.34 U F52
2021-09-28 14:43:16 C 02 51 45.499 +31 38 40.65 U F52
2021-09-28 14:58:51 C 02 51 44.344 +31 38 55.01 U F52
2021-10-01 09:36:26 C 02 46 43.47 +32 40 05.9 V V06
2021-10-01 09:38:22 C 02 46 43.29 +32 40 07.6 V V06
2021-10-01 09:40:18 C 02 46 43.14 +32 40 09.3 V V06
2021-10-01 09:42:14 C 02 46 42.99 +32 40 10.9 V V06
2021-10-27 07:37:06 C 01 46 22.76 +37 58 07.9 V V06
2021-10-27 07:42:49 C 01 46 22.19 +37 58 08.3 V V06
2021-10-27 07:48:33 C 01 46 21.61 +37 58 08.3 V V06
2021-10-28 07:39:51 C 01 44 05.46 +38 00 31.8 V V00
2021-10-28 07:46:50 C 01 44 04.78 +38 00 32.3 V V00
2021-10-28 07:53:50 C 01 44 04.09 +38 00 32.9 V V00
2021-10-28 08:00:50 C 01 44 03.41 +38 00 33.3 V V00
2021-10-30 17:12:44 C 01 38 47.12 +38 03 43.5 V D29
2021-10-30 17:35:38 C 01 38 44.82 +38 03 43.0 V D29
2021-11-04 05:14:51 C 01 29 37.41 +38 00 59.2 V G96
2021-11-04 05:22:16 C 01 29 36.85 +38 00 58.6 V G96
2021-11-04 05:29:41 C 01 29 36.20 +38 00 57.9 V G96
2021-11-04 05:37:05 C 01 29 35.57 +38 00 57.7 V G96
2021-11-23 00:58:57 C 01 05 13.55 +36 38 10.0 u H21
2021-11-23 01:08:05 C 01 05 13.28 +36 38 08.2 u H21
2021-11-23 01:17:37 C 01 05 13.00 +36 38 06.0 u H21
2021-11-24 00:53:30 C 01 04 34.77 +36 32 30.5 u H21
2021-11-24 01:02:14 C 01 04 34.51 +36 32 28.5 u H21