2021 PB2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1500379953 ± 2.45e-07
Semi-major axis (a)0.7174486193 AU ± 1.14e-08
Inclination (i)24.82705808° ± 1.92e-05
Long. of Asc. Node (Ω)234.97219277° ± 5.76e-05
Arg. of Perihelion (ω)278.31901549° ± 1.12e-04
Mean Anomaly (M)227.81707857° ± 1.40e-04
Mean Motion (n)1.6219074546°/day ± 3.87e-08
Perihelion dist (q)0.60980407 AU ± 1.76e-07
Aphelion dist (Q)0.82509317 AU ± 1.76e-07
Orbital Period0.60769576 yr ± 1.45e-08
Physical Parameters
H (abs. magnitude)18.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.251″
Uncertainty0
Orbit TypeAtira
MOID0.263364 AU
Observations Used51
Oppositions8
Arc Total2012-2024
First Observation Used2012-06-06
Last Observation Used2024-08-10
Observations (52)
Date Type RA Dec Mag Band Observatory
2012-06-06 11:10:35 C 01 39 32.56 +29 34 30.7 V I41
2018-06-02 10:42:04 C 00 54 12.170 +32 37 30.40 V G96
2018-06-02 10:53:06 C 00 54 13.446 +32 37 45.80 V G96
2018-07-07 10:47:28 C 03 12 49.481 +43 10 45.53 V G96
2018-07-07 10:55:04 C 03 12 51.045 +43 10 45.95 V G96
2019-10-08 01:59:25 C 16 16 33.791 +16 00 53.33 V G96
2019-10-08 02:05:31 C 16 16 34.492 +16 00 50.54 V G96
2019-10-08 02:18:44 C 16 16 35.959 +16 00 45.20 V G96
2021-08-01 11:28:24 C 05 10 34.14 +49 42 03.0 U I41
2021-08-03 11:27:37 C 05 20 42.83 +49 04 28.5 U I41
2021-08-03 11:31:11 C 05 20 43.58 +49 04 25.9 U I41
2021-08-03 11:34:42 C 05 20 44.31 +49 04 23.0 U I41
2021-08-03 11:38:16 C 05 20 45.07 +49 04 20.5 U I41
2021-08-04 00:47:56 C 05 23 31.55 +48 53 15.9 V L01
2021-08-04 00:53:33 C 05 23 32.78 +48 53 12.1 V L01
2021-08-04 02:08:48 C 05 23 48.62 +48 52 09.1 V L01
2021-08-04 11:36:56 C 05 25 48.51 +48 44 06.3 U I41
2021-08-04 11:40:30 C 05 25 49.25 +48 44 03.3 U I41
2021-08-05 05:20:29 C 05 29 32.41 +48 28 32.9 V Z31
2021-08-05 05:23:18 C 05 29 33.00 +48 28 30.5 V Z31
2021-08-05 05:26:07 C 05 29 33.59 +48 28 27.9 V Z31
2021-08-07 02:13:27 C 05 38 57.26 +47 46 38.8 V 033
2021-08-07 02:14:31 C 05 38 57.53 +47 46 37.7 V 033
2021-08-07 02:15:36 C 05 38 57.74 +47 46 36.4 V 033
2021-08-07 02:16:58 C 05 38 58.01 +47 46 35.0 V 033
2021-08-10 11:33:01 C 05 55 52.70 +46 22 19.0 U I41
2021-08-10 11:36:35 C 05 55 53.41 +46 22 15.4 U I41
2021-08-10 11:43:39 C 05 55 54.87 +46 22 07.6 U I41
2021-08-11 00:35:50 C 05 58 34.07 +46 07 39.7 V 033
2021-08-11 00:36:54 C 05 58 34.26 +46 07 38.5 V 033
2021-08-11 00:37:59 C 05 58 34.49 +46 07 37.3 V 033
2021-08-11 01:08:20 C 05 58 40.89 +46 07 04.6 q L01
2021-08-11 01:12:52 C 05 58 41.85 +46 06 59.5 q L01
2021-08-11 01:16:16 C 05 58 42.56 +46 06 56.1 q L01
2021-08-11 01:19:07 C 05 58 43.15 +46 06 52.0 q L01
2021-08-11 05:01:09 C 05 59 29.050 +46 02 46.43 V J04
2021-08-11 05:04:16 C 05 59 29.672 +46 02 42.25 V J04
2021-09-13 12:02:57 C 08 31 57.68 +23 13 37.9 U I41
2021-09-13 12:06:27 C 08 31 58.32 +23 13 30.6 U I41
2021-09-13 12:09:57 C 08 31 58.91 +23 13 23.1 U I41
2021-09-13 12:13:26 C 08 31 59.55 +23 13 15.9 U I41
2021-09-13 12:16:55 C 08 32 00.17 +23 13 08.0 U I41
2021-09-18 03:47:48 C 08 52 00.353 +19 09 09.65 V Z84
2021-09-18 04:01:29 C 08 52 02.821 +19 08 39.50 V Z84
2021-09-18 04:15:10 C 08 52 05.246 +19 08 09.33 V Z84
2021-09-18 11:53:48 C 08 53 27.51 +18 51 14.7 V G96
2021-09-18 11:58:35 C 08 53 28.35 +18 51 04.1 V G96
2021-09-18 12:03:22 C 08 53 29.21 +18 50 53.5 V G96
2021-09-18 12:08:08 C 08 53 30.05 +18 50 42.8 V G96
2021-09-19 04:00:32 C 08 56 20.795 +18 15 28.88 V Z84