2020 WA1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7214873831 ± 1.36e+02
Semi-major axis (a)2.5259067169 AU ± 1.64e+03
Inclination (i)0.07283590° ± 6.29e+02
Long. of Asc. Node (Ω)263.50503962° ± 2.88e+05
Arg. of Perihelion (ω)78.12916463° ± 3.09e+05
Mean Anomaly (M)99.79106147° ± 6.55e+04
Mean Motion (n)0.2455158800°/day ± 2.39e+02
Perihelion dist (q)0.70349800 AU ± 5.70e+02
Aphelion dist (Q)4.34830400 AU ± 2.84e+03
Orbital Period4.01443550 yr ± 3.90e+03
Physical Parameters
H (abs. magnitude)28.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.296″
Uncertainty3
Orbit TypeApollo
MOID0.000057 AU
Observations Used37
Oppositions1
Arc Total2020-2020
First Observation Used
Last Observation Used2020-11-21
Observations (37)
Date Type RA Dec Mag Band Observatory
2020-11-17 07:56:59 C 03 21 07.783 +20 55 05.30 V F51
2020-11-17 07:59:13 C 03 21 10.055 +20 55 06.07 V F51
2020-11-17 08:15:16 C 03 21 26.243 +20 55 11.27 V F51
2020-11-17 08:16:45 C 03 21 27.713 +20 55 11.63 V F51
2020-11-17 08:32:44 C 03 21 43.529 +20 55 15.77 V F51
2020-11-17 08:34:58 C 03 21 45.727 +20 55 16.25 V F51
2020-11-17 08:51:02 C 03 22 01.231 +20 55 19.25 V F51
2020-11-17 08:52:54 C 03 22 03.023 +20 55 19.59 V F51
2020-11-17 21:29:22 C 03 32 33.10 +20 52 01.5 V J04
2020-11-17 21:32:35 C 03 32 34.81 +20 52 02.1 V J04
2020-11-17 21:35:47 C 03 32 36.50 +20 52 03.2 V J04
2020-11-17 22:47:26 C 03 33 05.35 +20 50 45.9 V I93
2020-11-17 22:58:19 C 03 33 10.79 +20 50 45.6 V I93
2020-11-18 00:57:31 C 03 34 03.02 +20 50 14.3 V L01
2020-11-18 01:02:00 C 03 34 05.09 +20 50 12.8 V L01
2020-11-18 01:06:29 C 03 34 07.23 +20 50 10.4 V L01
2020-11-18 04:31:58 C 03 36 04.79 +20 50 28.5 u H21
2020-11-18 04:38:16 C 03 36 07.23 +20 50 28.5 u H21
2020-11-18 04:38:46 C 03 36 13.44 +20 50 40.4 q 858
2020-11-18 04:50:37 C 03 36 18.02 +20 50 41.1 q 858
2020-11-18 05:02:30 C 03 36 22.55 +20 50 42.2 q 858
2020-11-18 05:26:02 C 03 36 30.91 +20 51 09.1 o 711
2020-11-18 05:30:08 C 03 36 32.41 +20 51 09.4 o 711
2020-11-18 05:34:15 C 03 36 33.92 +20 51 09.0 o 711
2020-11-18 07:50:50 C 03 37 23.36 +20 50 40.9 V I52
2020-11-18 07:53:16 C 03 37 24.16 +20 50 39.7 V I52
2020-11-18 07:55:41 C 03 37 24.98 +20 50 39.6 V I52
2020-11-18 07:58:06 C 03 37 25.81 +20 50 39.2 V I52
2020-11-18 20:33:09 C 03 42 02.146 +20 48 25.53 V J04
2020-11-18 21:00:13 C 03 42 08.717 +20 48 31.28 V J04
2020-11-20 03:16:10 C 03 47 42.22 +20 45 47.4 V J04
2020-11-20 03:52:40 C 03 47 45.86 +20 45 38.2 V J04
2020-11-20 07:51:55 C 03 48 23.44 +20 45 23.6 o 291
2020-11-20 07:58:22 C 03 48 23.99 +20 45 23.1 o 291
2020-11-20 08:04:49 C 03 48 24.48 +20 45 22.2 o 291
2020-11-21 07:41:01 C 03 50 51.02 +20 43 49.5 o 291
2020-11-21 08:02:31 C 03 50 51.95 +20 43 47.2 o 291