2021 WA5

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2706843000
Semi-major axis (a)1.3047231000 AU
Inclination (i)3.40623000°
Long. of Asc. Node (Ω)256.75980000°
Arg. of Perihelion (ω)215.32879000°
Mean Anomaly (M)210.39328000°
Mean Motion (n)0.6613427000°/day
Perihelion dist (q)0.95155500 AU
Aphelion dist (Q)1.65789120 AU
Orbital Period1.49031310 yr
Physical Parameters
H (abs. magnitude)27.29
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.920″
Uncertainty6
Orbit TypeApollo
MOID0.002076 AU
Observations Used28
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-12-06
Observations (30)
Date Type RA Dec Mag Band Observatory
2021-11-29 07:10:52 C 06 14 40.97 +41 18 16.5 V V00
2021-11-29 07:17:51 C 06 14 47.16 +41 18 04.6 V V00
2021-11-29 07:24:51 C 06 14 53.33 +41 17 52.3 V V00
2021-11-29 07:31:51 C 06 14 59.58 +41 17 40.0 V V00
2021-11-29 09:50:36 C 06 17 01.91 +41 12 53.9 V I52
2021-11-29 09:54:53 C 06 17 05.64 +41 12 44.7 V I52
2021-11-29 09:59:38 C 06 17 09.99 +41 12 32.6 V I52
2021-11-29 11:22:48 C 06 18 24.94 +41 09 09.6 o 291
2021-11-29 11:26:14 C 06 18 28.04 +41 09 00.4 o 291
2021-11-29 11:29:43 C 06 18 31.21 +41 08 51.4 o 291
2021-11-30 06:12:05 C 06 38 12.24 +40 17 20.1 u H21
2021-11-30 06:20:09 C 06 38 20.28 +40 16 56.4 u H21
2021-12-01 06:28:21 C 07 05 58.12 +38 39 14.1 V I52
2021-12-01 06:29:22 C 07 05 59.25 +38 39 09.9 V I52
2021-12-01 06:30:23 C 07 06 00.38 +38 39 05.5 V I52
2021-12-01 06:31:24 C 07 06 01.53 +38 39 01.3 V I52
2021-12-01 07:51:58 C 07 07 31.67 +38 32 59.9 V G96
2021-12-01 07:59:25 C 07 07 39.90 +38 32 25.5 V G96
2021-12-01 08:06:54 C 07 07 48.21 +38 31 50.4 V G96
2021-12-01 08:14:20 C 07 07 56.56 +38 31 15.0 V G96
2021-12-03 04:19:23 C 08 03 44.14 +33 25 54.8 V 033
2021-12-03 04:20:22 C 08 03 45.39 +33 25 45.6 V 033
2021-12-03 04:22:21 C 08 03 47.85 +33 25 27.8 V 033
2021-12-03 04:23:20 C 08 03 49.14 +33 25 18.8 V 033
2021-12-05 08:39:07 C 09 12 52.02 +23 47 53.5 V I52
2021-12-05 08:41:17 C 09 12 54.59 +23 47 27.1 V I52
2021-12-05 08:50:18 C 09 13 05.29 +23 45 33.7 V I52
2021-12-05 08:51:36 C 09 13 06.88 +23 45 17.0 V I52
2021-12-06 12:16:42 C 09 46 06.51 +17 37 36.1 o 691
2021-12-06 12:25:05 C 09 46 15.36 +17 35 40.7 o 691