2025 WH20

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5730557800 ± 1.69e-04
Semi-major axis (a)2.3492292649 AU ± 9.41e-04
Inclination (i)8.62799499° ± 1.81e-03
Long. of Asc. Node (Ω)78.67730741° ± 2.22e-05
Arg. of Perihelion (ω)14.06802998° ± 7.58e-05
Mean Anomaly (M)351.44688786° ± 5.27e-03
Mean Motion (n)0.2737311189°/day ± 1.65e-04
Perihelion dist (q)1.00298986 AU ± 5.65e-04
Aphelion dist (Q)3.69546867 AU ± 1.53e-03
Orbital Period3.60070966 yr ± 2.16e-03
Physical Parameters
H (abs. magnitude)25.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.203″
Uncertainty1
Orbit TypeApollo
MOID0.025811 AU
Observations Used46
Oppositions1
Arc Total2025-2025
First Observation Used2025-11-26
Last Observation Used2025-12-19
Observations (51)
Date Type RA Dec Mag Band Observatory
2025-11-26 10:02:12 C 03 02 29.724 -14 58 14.98 X F52
2025-11-26 10:20:51 C 03 02 31.333 -14 57 44.07 X F52
2025-11-26 10:39:38 C 03 02 32.990 -14 57 12.61 X F52
2025-11-27 03:45:44 C 03 04 41.720 -14 28 01.50 V 291
2025-11-27 04:00:51 C 03 04 43.290 -14 27 34.60 V 291
2025-11-27 04:15:56 C 03 04 44.830 -14 27 07.40 V 291
2025-12-08 04:04:14 C 04 29 11.260 +08 27 58.50 V I52
2025-12-08 04:05:05 C 04 29 11.864 +08 28 08.87 V I52
2025-12-08 04:05:55 C 04 29 12.419 +08 28 18.80 V I52
2025-12-08 04:06:46 C 04 29 13.020 +08 28 29.28 V I52
2025-12-08 06:29:21 C 04 30 50.746 +08 57 23.04 V I52
2025-12-08 06:30:18 C 04 30 51.376 +08 57 34.45 V I52
2025-12-08 11:30:44 C 04 34 33.477 +10 00 36.83 V F52
2025-12-08 11:46:46 C 04 34 45.016 +10 03 58.50 X F52
2025-12-08 12:03:15 C 04 34 56.933 +10 07 25.63 V F52
2025-12-08 12:18:56 C 04 35 08.380 +10 10 43.86 X F52
2025-12-09 22:51:50 C 05 07 08.028 +18 19 58.86 W 203
2025-12-09 23:01:06 C 05 07 17.390 +18 22 23.15 W 203
2025-12-09 23:13:50 C 05 07 30.291 +18 25 42.30 W 203
2025-12-10 06:34:59 C 05 15 44.806 +20 22 51.00 V U68
2025-12-10 06:39:48 C 05 15 49.994 +20 24 09.49 V U68
2025-12-10 07:29:14 C 05 16 43.445 +20 37 29.11 V U74
2025-12-10 07:30:35 C 05 16 44.889 +20 37 51.75 V U74
2025-12-10 07:35:11 C 05 16 49.888 +20 39 05.84 V U74
2025-12-10 07:36:32 C 05 16 51.334 +20 39 27.82 V U74
2025-12-10 08:40:34 C 05 17 58.312 +20 57 01.91 V I52
2025-12-10 08:40:50 C 05 17 58.592 +20 57 05.80 V I52
2025-12-10 08:41:04 C 05 17 58.848 +20 57 09.97 V I52
2025-12-10 08:41:19 C 05 17 59.125 +20 57 13.79 V I52
2025-12-10 10:39:35 C 05 20 23.078 +21 30 21.85 V T05
2025-12-10 10:47:12 C 05 20 31.541 +21 32 26.34 V T05
2025-12-10 10:58:06 C 05 20 43.529 +21 35 23.39 V T05
2025-12-10 11:02:41 C 05 20 48.713 +21 36 39.60 V T05
2025-12-10 11:29:33 C 05 21 18.330 +21 43 53.95 X F52
2025-12-10 11:45:39 C 05 21 36.298 +21 48 15.62 X F52
2025-12-10 20:19:18 C 05 32 29.90 +24 07 32.4 X L04
2025-12-10 20:19:44 C 05 32 30.43 +24 07 39.5 X L04
2025-12-11 06:54:58 B 05 46 45.494 +27 06 04.90 V U52
2025-12-11 06:58:49 B 05 46 50.652 +27 07 10.09 V U52
2025-12-11 07:05:58 B 05 47 00.233 +27 09 12.38 V U52
2025-12-11 07:09:49 B 05 47 05.364 +27 10 17.83 V U52
2025-12-12 02:47:01 C 06 16 41.803 +32 35 45.02 Z G19
2025-12-12 03:59:32 C 06 18 37.702 +32 54 52.78 Z G19
2025-12-14 01:42:23 B 07 43 48.437 +43 13 08.08 X K19
2025-12-14 01:45:09 B 07 43 53.806 +43 13 36.26 X K19
2025-12-14 01:47:56 B 07 43 59.160 +43 14 04.06 X K19
2025-12-14 10:41:27 C 08 01 43.234 +44 37 03.22 V G96
2025-12-14 10:49:52 C 08 01 59.250 +44 38 12.30 V G96
2025-12-14 11:06:39 C 08 02 31.362 +44 40 30.00 V G96
2025-12-19 07:52:39 C 11 02 25.310 +47 24 50.50 V 691