IAA RAS IAA Minor Planet Database

2021 WB6

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6033250259 ± 1.69e-05
Semi-major axis (a)2.9713769546 AU ± 1.40e-04
Inclination (i)17.36941498° ± 3.57e-04
Long. of Asc. Node (Ω)237.63575476° ± 4.69e-05
Arg. of Perihelion (ω)227.87923770° ± 2.74e-04
Mean Anomaly (M)270.43343736° ± 1.91e-02
Mean Motion (n)0.1924312718°/day ± 1.36e-05
Perihelion dist (q)1.17867088 AU ± 7.48e-05
Aphelion dist (Q)4.76408303 AU ± 2.30e-04
Orbital Period5.12196523 yr ± 3.62e-04
Physical Parameters
H (abs. magnitude)22.63
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.315″
Uncertainty2
Orbit TypeAmor
MOID0.267911 AU
Observations Used42
Oppositions1
Arc Total2021-2022
First Observation Used2021-11-30
Last Observation Used2022-01-27
Observations (45)
Date Type RA Dec Mag Band Observatory
2021-11-30 05:23:45 C 03 31 18.08 +10 32 24.0 – V G96
2021-11-30 05:31:46 C 03 31 18.22 +10 32 03.7 – V G96
2021-11-30 05:39:48 C 03 31 18.29 +10 31 43.7 – V G96
2021-11-30 05:47:48 C 03 31 18.37 +10 31 23.8 – V G96
2021-11-30 08:12:28 C 03 31 20.19 +10 25 19.5 – V V06
2021-11-30 08:14:31 C 03 31 20.21 +10 25 14.6 – V V06
2021-11-30 08:16:34 C 03 31 20.25 +10 25 09.2 – V V06
2021-11-30 08:48:30 C 03 31 20.65 +10 23 48.9 – V G96
2021-11-30 08:53:51 C 03 31 20.73 +10 23 36.7 – V G96
2021-11-30 08:56:33 C 03 31 20.80 +10 23 28.8 – V G96
2021-12-01 04:01:20 C 03 31 44.38 +09 35 12.5 – u H21
2021-12-01 04:09:16 C 03 31 44.50 +09 34 52.4 – u H21
2021-12-01 04:14:38 C 03 31 45.21 +09 34 41.2 – V I52
2021-12-01 04:16:46 C 03 31 45.21 +09 34 35.4 – V I52
2021-12-01 04:18:53 C 03 31 45.24 +09 34 30.4 – V I52
2021-12-01 23:54:19 C 03 32 08.27 +08 44 25.8 – V 033
2021-12-01 23:56:59 C 03 32 08.32 +08 44 18.7 – V 033
2021-12-01 23:59:38 C 03 32 08.34 +08 44 11.9 – V 033
2021-12-02 04:29:16 C 03 32 15.32 +08 32 48.2 – V I52
2021-12-02 04:30:50 C 03 32 15.31 +08 32 44.8 – V I52
2021-12-02 04:32:23 C 03 32 15.39 +08 32 40.4 – V I52
2021-12-02 04:33:57 C 03 32 15.42 +08 32 35.4 – V I52
2021-12-05 04:18:08 C 03 33 57.96 +05 26 39.9 – V I52
2021-12-05 04:21:48 C 03 33 58.03 +05 26 28.7 – V I52
2021-12-05 04:25:29 C 03 33 58.12 +05 26 18.9 – V I52
2021-12-06 07:34:52 C 03 34 41.16 +04 15 14.6 – o 691
2021-12-06 07:55:40 C 03 34 41.62 +04 14 20.1 – o 691
2021-12-08 09:57:41 C 03 36 11.47 +02 03 11.0 – o 691
2021-12-08 10:06:36 C 03 36 11.73 +02 02 48.2 – o 691
2021-12-08 10:15:33 C 03 36 11.95 +02 02 23.0 – o 691
2021-12-11 09:31:52 C 03 38 41.74 -01 03 05.3 – V 291
2021-12-11 09:36:55 C 03 38 41.99 -01 03 17.9 – V 291
2021-12-11 09:41:59 C 03 38 42.11 -01 03 31.6 – V 291
2021-12-15 02:45:26 C 03 42 26.95 -04 48 52.1 – V 807
2021-12-15 02:52:22 C 03 42 27.20 -04 49 09.3 – V 807
2021-12-15 02:59:07 C 03 42 27.47 -04 49 26.2 – V 807
2022-01-02 04:06:19 C 04 10 33.30 -19 36 58.9 – o 291
2022-01-02 04:25:41 C 04 10 34.75 -19 37 28.6 – o 291
2022-01-02 04:45:07 C 04 10 36.23 -19 37 58.4 – o 291
2022-01-08 06:26:21 C 04 23 37.52 -22 55 23.4 – V V06
2022-01-08 06:35:31 C 04 23 38.35 -22 55 33.7 – V V06
2022-01-08 06:53:49 C 04 23 39.96 -22 55 55.0 – V V06
2022-01-27 02:23:28 C 05 12 55.62 -28 10 48.0 – V 807
2022-01-27 02:44:47 C 05 12 58.06 -28 10 53.3 – V 807
2022-01-27 03:06:05 C 05 13 00.47 -28 10 58.4 – V 807