620100 (2016 WJ1)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5031989025 ± 3.40e-08
Semi-major axis (a)1.3398414739 AU ± 3.42e-09
Inclination (i)2.88885273° ± 3.34e-06
Long. of Asc. Node (Ω)81.99179739° ± 1.61e-05
Arg. of Perihelion (ω)87.77219118° ± 1.67e-05
Mean Anomaly (M)239.34141811° ± 8.10e-06
Mean Motion (n)0.6355242850°/day ± 2.44e-09
Perihelion dist (q)0.66563471 AU ± 4.55e-08
Aphelion dist (Q)2.01404823 AU ± 4.58e-08
Orbital Period1.55088689 yr ± 5.95e-09
Physical Parameters
H (abs. magnitude)21.35
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.255″
Uncertainty0
Orbit TypeApollo
MOID0.000363 AU
Observations Used432
Oppositions7
Arc Total2003-2023
First Observation Used2003-07-04
Last Observation Used2023-06-27
Observations (456)
Date Type RA Dec Mag Band Observatory
2017-04-05 09:22:56 C 21 21 12.651 -15 27 46.63 U 309
2017-04-05 09:26:20 C 21 21 12.998 -15 27 45.46 U 309
2017-07-31 07:47:13 C 22 42 05.69 -13 58 01.3 o 695
2017-07-31 07:51:58 C 22 42 05.30 -13 58 03.9 o 695
2017-07-31 07:57:06 C 22 42 04.93 -13 58 06.5 o 695
2017-07-31 08:01:51 C 22 42 04.57 -13 58 09.3 o 695
2017-07-31 08:06:36 C 22 42 04.23 -13 58 11.7 o 695
2017-07-31 08:16:27 C 22 42 03.46 -13 58 17.2 o 695
2017-07-31 08:21:12 C 22 42 03.14 -13 58 19.4 o 695
2019-09-24 10:43:54 C 02 31 57.974 +09 27 27.03 V T12
2019-09-24 10:54:29 C 02 31 57.606 +09 27 24.40 V T12
2019-09-25 11:42:17 C 02 31 08.625 +09 20 57.34 V T12
2019-09-25 11:46:58 C 02 31 08.453 +09 20 56.03 V T12
2019-10-03 11:49:43 C 02 22 41.92 +08 20 45.8 o 291
2019-10-03 12:05:55 C 02 22 41.03 +08 20 39.3 o 291
2019-10-18 07:04:08 C 01 57 16.49 +05 44 39.3 o 291
2019-10-18 07:30:52 C 01 57 14.07 +05 44 25.7 o 291
2019-10-21 10:18:31 C 01 50 27.82 +05 05 48.5 o 691
2019-10-22 03:41:54 C 01 48 51.42 +04 56 39.6 o 691
2019-10-22 04:01:31 C 01 48 49.54 +04 56 29.0 o 691
2019-10-22 04:21:00 C 01 48 47.66 +04 56 19.2 o 691
2019-10-29 08:21:20 C 01 31 58.674 +03 24 36.20 U F51
2019-10-29 08:38:33 C 01 31 56.890 +03 24 27.24 U F51
2019-10-29 08:55:48 C 01 31 55.109 +03 24 17.78 U F51
2019-10-29 09:13:00 C 01 31 53.296 +03 24 08.87 U F51
2019-10-31 03:57:29 C 01 27 36.43 +03 01 34.0 o 291
2019-10-31 04:10:24 C 01 27 35.11 +03 01 27.1 o 291
2019-10-31 04:23:21 C 01 27 33.74 +03 01 20.8 o 291
2019-11-04 08:34:05 C 01 17 32.63 +02 10 16.9 o 695
2019-11-04 08:41:32 C 01 17 31.86 +02 10 13.1 o 695
2019-11-05 04:01:45 C 01 15 38.42 +02 00 45.3 o 291
2019-11-05 04:28:45 C 01 15 35.69 +02 00 32.0 o 291
2019-11-05 04:55:47 C 01 15 32.94 +02 00 18.7 o 291
2019-11-17 04:07:15 C 00 49 43.37 +00 03 00.3 o 291
2019-11-17 04:28:05 C 00 49 41.65 +00 02 54.0 o 291
2019-11-17 04:48:51 C 00 49 39.98 +00 02 47.1 o 291
2019-11-18 03:50:22 C 00 47 52.826 -00 04 20.78 V G37
2019-11-18 03:53:03 C 00 47 52.610 -00 04 21.53 V G37
2019-11-18 05:56:24 C 00 47 42.77 -00 04 57.8 o 291
2019-11-18 06:24:54 C 00 47 40.48 -00 05 06.1 o 291
2019-11-25 03:38:45 C 00 36 28.20 -00 44 23.0 o 291
2019-11-25 03:54:56 C 00 36 27.17 -00 44 25.1 o 291
2019-11-28 05:06:12 C 00 32 26.654 -00 55 12.14 U F51
2019-11-28 05:21:55 C 00 32 25.766 -00 55 14.50 U F51
2019-11-28 05:37:38 C 00 32 24.939 -00 55 16.28 U F51
2019-11-28 05:53:20 C 00 32 24.083 -00 55 18.15 U F51
2020-07-18 11:02:14 C 21 25 26.084 -20 50 15.42 U F51
2020-07-18 11:17:45 C 21 25 24.258 -20 50 25.24 U F51
2020-07-18 11:33:12 C 21 25 22.451 -20 50 35.01 U F51
2020-07-18 11:48:39 C 21 25 20.646 -20 50 44.53 U F51