IAA RAS IAA Minor Planet Database

2019 WG4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6764413667 ± 7.11e-08
Semi-major axis (a)1.8945559715 AU ± 2.08e-08
Inclination (i)11.03503451° ± 7.74e-06
Long. of Asc. Node (Ω)132.68637114° ± 8.48e-05
Arg. of Perihelion (ω)35.97102218° ± 8.46e-05
Mean Anomaly (M)70.00787527° ± 7.52e-06
Mean Motion (n)0.3779645911°/day ± 6.24e-09
Perihelion dist (q)0.61299994 AU ± 1.35e-07
Aphelion dist (Q)3.17611200 AU ± 1.39e-07
Orbital Period2.60772122 yr ± 4.30e-08
Physical Parameters
H (abs. magnitude)20.48
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.214″
Uncertainty0
Orbit TypeApollo
MOID0.140171 AU
Observations Used50
Oppositions4
Arc Total2019-2025
First Observation Used2019-11-21
Last Observation Used2025-06-26
Observations (50)
Date Type RA Dec Mag Band Observatory
2019-11-21 08:01:58 C 02 29 21.048 -13 07 33.33 – V F51
2019-11-21 08:19:07 C 02 29 19.202 -13 07 42.81 – V F51
2019-11-21 11:34:46 C 02 28 58.451 -13 09 31.04 – V F51
2019-11-28 07:30:59 C 02 12 01.290 -14 26 55.76 – U F51
2019-11-28 07:50:36 C 02 11 59.179 -14 27 03.32 – U F51
2019-11-28 08:10:00 C 02 11 57.106 -14 27 10.63 – U F51
2019-11-29 01:34:54 C 02 10 09.76 -14 33 30.4 – u 807
2019-11-29 01:43:52 C 02 10 08.82 -14 33 33.8 – u 807
2019-11-29 01:52:26 C 02 10 07.88 -14 33 36.8 – u 807
2019-11-29 08:01:45 C 02 09 29.893 -14 36 00.74 – V 568
2019-11-29 08:04:24 C 02 09 29.613 -14 36 01.58 – V 568
2019-11-29 08:51:15 C 02 09 24.634 -14 36 18.22 – V 568
2019-12-01 03:33:49 C 02 05 03.22 -14 50 16.3 – u 807
2019-12-01 03:46:56 C 02 05 01.86 -14 50 20.1 – u 807
2019-12-01 03:59:59 C 02 05 00.48 -14 50 24.2 – u 807
2019-12-15 02:38:18 C 01 34 08.62 -15 28 37.2 – u 807
2019-12-15 02:53:07 C 01 34 07.38 -15 28 36.2 – u 807
2019-12-15 03:07:33 C 01 34 06.19 -15 28 35.3 – u 807
2019-12-16 01:24:00 C 01 32 19.97 -15 26 47.2 – u 807
2019-12-16 01:35:43 C 01 32 19.02 -15 26 46.2 – u 807
2019-12-16 01:47:27 C 01 32 18.04 -15 26 45.2 – u 807
2019-12-16 06:24:47 C 01 31 56.491 -15 26 30.80 – U F51
2019-12-16 06:42:25 C 01 31 55.038 -15 26 29.36 – U F51
2019-12-16 06:59:51 C 01 31 53.611 -15 26 27.51 – U F51
2019-12-21 03:02:46 C 01 23 21.40 -15 08 39.6 – o 691
2019-12-21 03:23:41 C 01 23 19.86 -15 08 35.3 – o 691
2019-12-21 03:44:34 C 01 23 18.34 -15 08 30.7 – o 691
2019-12-24 05:13:50 C 01 18 29.087 -14 50 51.50 – U F52
2019-12-24 05:32:33 C 01 18 27.838 -14 50 46.46 – U F52
2019-12-24 05:51:17 C 01 18 26.585 -14 50 41.47 – U F52
2019-12-24 06:09:59 C 01 18 25.349 -14 50 36.14 – U F52
2019-12-30 01:42:13 C 01 10 26.31 -14 05 05.4 – u 807
2019-12-30 01:53:53 C 01 10 25.66 -14 05 00.7 – u 807
2019-12-30 02:05:32 C 01 10 25.02 -14 04 56.4 – u 807
2020-01-05 01:02:31 C 01 03 36.46 -13 04 58.7 – V 807
2020-01-05 01:11:10 C 01 03 36.07 -13 04 54.6 – V 807
2020-01-05 01:19:49 C 01 03 35.65 -13 04 50.0 – V 807
2020-01-14 01:05:56 C 00 54 49.15 -11 14 04.6 – V 807
2020-01-14 01:14:03 C 00 54 48.80 -11 13 59.9 – V 807
2020-01-14 01:22:09 C 00 54 48.46 -11 13 55.3 – V 807
2020-01-18 02:50:53 C 00 50 52.01 -10 17 49.2 – o 691
2020-01-18 03:05:23 C 00 50 51.35 -10 17 40.2 – o 691
2020-07-16 09:53:40 C 20 44 30.26 -13 20 55.8 – V V06
2020-07-16 10:17:23 C 20 44 28.17 -13 21 10.7 – V V06
2025-06-25 21:39:45 C 10 46 31.158 +26 39 01.42 – X J04
2025-06-25 22:05:15 C 10 46 40.758 +26 38 20.84 – X J04
2025-06-25 22:30:45 C 10 46 50.430 +26 37 41.62 – X J04
2025-06-26 03:57:52 C 10 48 54.822 +26 29 17.31 – V V06
2025-06-26 04:08:01 C 10 48 58.672 +26 29 01.05 – V V06
2025-06-26 04:17:50 C 10 49 02.394 +26 28 45.87 – V V06