2021 PP

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3571589000
Semi-major axis (a)1.3682078000 AU
Inclination (i)3.43011000°
Long. of Asc. Node (Ω)146.15477000°
Arg. of Perihelion (ω)229.76890000°
Mean Anomaly (M)214.62033000°
Mean Motion (n)0.6158515000°/day
Perihelion dist (q)0.87954020 AU
Aphelion dist (Q)1.85687540 AU
Orbital Period1.60039830 yr
Physical Parameters
H (abs. magnitude)24.18
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.550″
Uncertainty6
Orbit TypeApollo
MOID0.011135 AU
Observations Used153
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-08-08
Observations (156)
Date Type RA Dec Mag Band Observatory
2021-08-05 19:55:03 C 19 01 11.77 +23 37 51.6 V K38
2021-08-05 19:58:15 C 19 01 09.66 +23 38 54.8 V K38
2021-08-05 20:02:09 C 19 01 07.08 +23 40 12.8 V K38
2021-08-06 01:18:48 C 18 58 03.42 +25 30 22.8 X W34
2021-08-06 01:31:03 C 18 57 54.20 +25 34 53.5 X W34
2021-08-06 01:41:31 C 18 57 46.33 +25 38 44.4 X W34
2021-08-06 20:14:18 C 18 42 06.21 +33 38 43.5 V 033
2021-08-06 20:14:42 C 18 42 05.73 +33 38 56.1 V 033
2021-08-06 20:15:06 C 18 42 05.23 +33 39 08.7 V 033
2021-08-06 20:15:42 C 18 42 04.52 +33 39 26.9 V 033
2021-08-06 21:33:42 C 18 40 34.33 +34 19 49.3 V Z80
2021-08-06 21:38:42 C 18 40 28.02 +34 22 27.4 V Z80
2021-08-06 21:41:11 C 18 40 36.42 +34 27 27.6 V G40
2021-08-06 21:43:41 C 18 40 21.62 +34 25 05.0 V Z80
2021-08-06 21:48:42 C 18 40 15.30 +34 27 42.6 V Z80
2021-08-06 21:51:14 C 18 40 23.20 +34 32 48.4 V G40
2021-08-06 21:51:33 C 18 40 22.76 +34 32 59.0 V G40
2021-08-06 22:53:52 C 18 38 51.78 +35 02 12.8 V J95
2021-08-06 22:56:02 C 18 38 48.92 +35 03 22.0 V J95
2021-08-06 22:59:32 C 18 38 44.34 +35 05 14.2 V J95
2021-08-06 23:02:07 C 18 38 40.95 +35 06 36.7 V J95
2021-08-07 00:39:41 C 18 36 30.80 +36 03 30.1 V G40
2021-08-07 00:59:21 C 18 36 02.69 +36 14 12.6 V G40
2021-08-07 20:46:50 C 17 59 05.29 +49 17 04.0 V B38
2021-08-07 21:01:49 C 17 58 19.74 +49 28 22.0 V B38
2021-08-07 21:08:51 C 17 57 58.23 +49 33 38.3 V B38
2021-08-07 23:55:45 C 17 49 05.64 +51 38 00.8 V 033
2021-08-07 23:56:09 C 17 49 04.25 +51 38 19.4 V 033
2021-08-07 23:56:33 C 17 49 02.89 +51 38 37.7 V 033
2021-08-08 19:51:44 C 15 53 18.95 +66 44 06.6 V 033
2021-08-08 19:52:08 C 15 53 14.84 +66 44 20.8 V 033
2021-08-08 19:52:33 C 15 53 10.73 +66 44 35.0 V 033
2021-08-08 19:53:07 C 15 53 05.12 +66 44 54.4 V 033
2021-08-08 20:15:01 C 15 49 18.10 +66 58 46.0 V 104
2021-08-08 20:16:25 C 15 49 03.64 +66 59 32.8 V 104
2021-08-08 20:17:50 C 15 48 49.14 +67 00 20.1 V 104
2021-08-08 20:20:40 C 15 48 20.19 +67 01 53.8 V 104
2021-08-08 20:39:32 C 15 45 09.68 +67 12 02.1 V K38
2021-08-08 20:44:19 C 15 44 19.79 +67 14 36.1 V K38
2021-08-08 20:46:30 C 15 44 01.84 +67 15 06.4 V A17
2021-08-08 20:49:05 C 15 43 30.03 +67 17 08.2 V K38
2021-08-08 20:49:06 C 15 43 34.59 +67 16 30.3 V A17
2021-08-08 20:52:05 C 15 43 03.40 +67 18 05.0 V A17
2021-08-08 20:52:55 C 15 42 36.00 +67 16 35.7 V L18
2021-08-08 20:54:25 C 15 42 20.49 +67 17 22.9 V L18
2021-08-08 20:55:13 C 15 42 30.80 +67 19 43.9 V A17
2021-08-08 20:55:55 C 15 42 05.00 +67 18 09.6 V L18
2021-08-08 20:56:38 C 15 42 10.22 +67 21 10.3 V 203
2021-08-08 21:01:38 C 15 41 17.57 +67 23 46.9 V 203
2021-08-08 21:07:29 C 15 40 15.81 +67 26 48.6 V 203