2021 PA1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6853793000
Semi-major axis (a)2.4599974000 AU
Inclination (i)0.63083000°
Long. of Asc. Node (Ω)298.27055000°
Arg. of Perihelion (ω)82.94559000°
Mean Anomaly (M)29.40767000°
Mean Motion (n)0.2554477700°/day
Perihelion dist (q)0.77396610 AU
Aphelion dist (Q)4.14602870 AU
Orbital Period3.85835310 yr
Physical Parameters
H (abs. magnitude)27.07
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.800″
Uncertainty7
Orbit TypeApollo
MOID0.003332 AU
Observations Used41
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-08-08
Observations (42)
Date Type RA Dec Mag Band Observatory
2021-08-04 09:12:52 C 20 38 10.044 -14 20 41.24 U F51
2021-08-04 09:29:45 C 20 38 13.210 -14 19 24.10 U F51
2021-08-04 09:46:37 C 20 38 16.380 -14 18 06.33 U F51
2021-08-04 10:03:28 C 20 38 19.565 -14 16 47.65 U F51
2021-08-04 12:58:20 C 20 38 54.778 -14 02 22.29 V F51
2021-08-04 12:59:16 C 20 38 54.978 -14 02 17.55 V F51
2021-08-05 03:48:32 C 20 43 57.32 -12 28 31.0 X Y00
2021-08-05 03:52:53 C 20 43 58.67 -12 27 58.3 X Y00
2021-08-05 03:57:15 C 20 44 00.05 -12 27 25.6 X Y00
2021-08-05 05:09:01 C 20 44 37.73 -12 23 19.9 u H21
2021-08-05 05:13:02 C 20 44 39.11 -12 22 49.4 u H21
2021-08-05 05:17:04 C 20 44 40.50 -12 22 18.2 u H21
2021-08-05 11:03:53 C 20 47 11.071 -11 32 18.90 V 568
2021-08-05 11:05:18 C 20 47 11.630 -11 32 05.88 V 568
2021-08-05 11:06:42 C 20 47 12.190 -11 31 52.81 V 568
2021-08-05 11:08:07 C 20 47 12.755 -11 31 39.65 V 568
2021-08-05 20:01:16 C 20 52 36.68 -09 58 36.9 V 587
2021-08-05 20:01:58 C 20 52 37.09 -09 58 28.2 V 587
2021-08-06 00:16:56 C 20 55 14.06 -08 53 53.2 V L81
2021-08-06 00:29:58 C 20 55 22.63 -08 50 39.6 V L81
2021-08-06 00:43:09 C 20 55 31.43 -08 47 21.5 V L81
2021-08-06 22:25:35 C 21 24 26.81 +00 15 03.4 V Z80
2021-08-06 22:34:14 C 21 24 44.87 +00 21 16.1 V Z80
2021-08-06 22:43:21 C 21 25 04.72 +00 27 54.0 V J95
2021-08-06 22:44:32 C 21 25 07.24 +00 28 45.7 V J95
2021-08-06 22:46:13 C 21 25 10.79 +00 29 59.3 V J95
2021-08-06 22:54:37 C 21 25 32.74 +00 37 51.7 X Z41
2021-08-06 23:12:40 C 21 26 11.29 +00 51 17.2 X Z41
2021-08-07 00:27:33 C 21 28 58.62 +01 49 51.2 X Z41
2021-08-07 00:38:45 C 21 29 24.70 +01 58 59.6 X Z41
2021-08-07 01:54:53 C 21 32 25.24 +03 02 17.8 V 033
2021-08-07 01:55:18 C 21 32 26.32 +03 02 39.8 V 033
2021-08-07 01:55:42 C 21 32 27.37 +03 03 01.6 V 033
2021-08-07 23:59:47 C 00 38 04.78 +44 22 45.1 V 033
2021-08-08 00:00:06 C 00 38 11.26 +44 23 29.2 V 033
2021-08-08 00:00:25 C 00 38 17.97 +44 24 14.7 V 033
2021-08-08 00:00:44 C 00 38 24.41 +44 24 58.2 V 033
2021-08-08 00:08:03 C 00 40 53.16 +44 41 35.8 V 033
2021-08-08 00:08:18 C 00 40 58.08 +44 42 08.4 V 033
2021-08-08 00:08:32 C 00 41 03.03 +44 42 41.3 V 033
2021-08-08 00:08:47 C 00 41 08.00 +44 43 14.2 V 033
2021-08-08 00:09:01 C 00 41 12.91 +44 43 46.7 V 033