2021 PB

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3980308262 ± 4.44e-06
Semi-major axis (a)1.7780403275 AU ± 1.41e-05
Inclination (i)5.96165900° ± 4.96e-05
Long. of Asc. Node (Ω)123.77622493° ± 1.34e-05
Arg. of Perihelion (ω)221.19010713° ± 3.44e-05
Mean Anomaly (M)278.96282254° ± 7.59e-03
Mean Motion (n)0.4157189922°/day ± 4.94e-06
Perihelion dist (q)1.07032547 AU ± 1.16e-05
Aphelion dist (Q)2.48575519 AU ± 2.12e-05
Orbital Period2.37089549 yr ± 2.82e-05
Physical Parameters
H (abs. magnitude)23.49
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.213″
Uncertainty1
Orbit TypeAmor
MOID0.083000 AU
Observations Used59
Oppositions1
Arc Total2021-2021
First Observation Used2021-08-01
Last Observation Used2021-11-11
Observations (59)
Date Type RA Dec Mag Band Observatory
2021-08-01 10:38:23 C 20 48 46.43 -23 16 36.8 V T08
2021-08-01 10:45:56 C 20 48 47.61 -23 16 52.4 V T08
2021-08-01 10:50:35 C 20 48 48.38 -23 17 01.6 V T08
2021-08-01 11:41:15 C 20 48 56.43 -23 18 46.4 V T08
2021-08-01 22:34:57 C 20 50 59.61 -23 40 47.6 V L81
2021-08-01 23:00:57 C 20 51 03.91 -23 41 42.6 V L81
2021-08-01 23:15:28 C 20 51 06.30 -23 42 13.5 V L81
2021-08-02 00:02:47 C 20 51 15.62 -23 45 05.8 V J95
2021-08-02 00:23:36 C 20 51 19.27 -23 45 50.9 V J95
2021-08-02 03:45:05 C 20 51 56.73 -23 51 49.1 X Y00
2021-08-02 03:48:42 C 20 51 57.34 -23 51 56.9 X Y00
2021-08-02 03:52:55 C 20 51 58.03 -23 52 05.4 X Y00
2021-08-02 11:52:54 C 20 53 33.90 -24 08 54.1 q E23
2021-08-02 12:12:54 C 20 53 37.47 -24 09 38.4 q E23
2021-08-02 12:32:54 C 20 53 40.98 -24 10 22.6 q E23
2021-08-03 02:42:07 C 20 56 30.22 -24 41 18.1 u 807
2021-08-03 02:46:01 C 20 56 30.93 -24 41 27.0 u 807
2021-08-03 02:49:58 C 20 56 31.65 -24 41 35.9 u 807
2021-08-03 04:59:40 C 20 56 56.58 -24 47 43.1 u H21
2021-08-03 05:03:44 C 20 56 57.33 -24 47 52.4 u H21
2021-08-03 05:07:47 C 20 56 58.07 -24 48 01.6 u H21
2021-08-09 09:49:22 C 21 33 52.575 -30 44 04.45 U F51
2021-08-09 10:06:14 C 21 33 57.144 -30 44 47.77 U F51
2021-08-09 10:23:02 C 21 34 01.706 -30 45 30.78 U F51
2021-08-09 13:08:56 C 21 34 50.52 -30 50 57.6 V 474
2021-08-09 13:11:30 C 21 34 51.24 -30 51 04.1 V 474
2021-08-09 13:14:04 C 21 34 51.95 -30 51 10.6 V 474
2021-08-09 13:16:38 C 21 34 52.67 -30 51 16.9 V 474
2021-08-11 03:27:12 C 21 46 57.80 -32 27 54.6 u 807
2021-08-11 03:31:04 C 21 46 58.95 -32 28 05.4 u 807
2021-08-11 03:34:59 C 21 47 00.15 -32 28 15.5 u 807
2021-08-14 10:13:21 C 22 15 24.05 -35 40 47.9 V 474
2021-08-14 10:15:05 C 22 15 24.68 -35 40 52.2 V 474
2021-08-14 10:16:49 C 22 15 25.33 -35 40 56.3 V 474
2021-08-14 10:18:32 C 22 15 25.99 -35 41 00.6 V 474
2021-08-15 04:16:05 C 22 22 31.05 -36 23 29.9 q X74
2021-08-15 04:25:24 C 22 22 34.54 -36 23 51.0 q X74
2021-08-15 04:34:33 C 22 22 37.92 -36 24 11.6 q X74
2021-08-27 04:57:03 C 00 37 28.91 -42 13 21.9 u 807
2021-08-27 05:01:09 C 00 37 30.66 -42 13 22.5 u 807
2021-08-27 05:05:15 C 00 37 32.42 -42 13 22.5 u 807
2021-09-29 11:31:23 C 03 24 48.665 -27 19 01.93 U F52
2021-09-29 11:45:59 C 03 24 49.034 -27 18 46.40 U F52
2021-09-29 12:00:44 C 03 24 49.345 -27 18 30.13 U F52
2021-10-01 10:01:11 C 03 26 24.53 -26 27 27.8 o 691
2021-10-01 10:21:36 C 03 26 24.81 -26 27 05.4 o 691
2021-10-01 10:42:03 C 03 26 25.09 -26 26 42.7 o 691
2021-10-15 10:22:46 C 03 27 25.80 -20 28 38.5 o 691
2021-10-15 10:34:22 C 03 27 25.53 -20 28 26.3 o 691
2021-10-16 11:33:38 C 03 26 57.26 -20 01 57.8 o 291