2019 WT4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1188639501 ± 1.04e-05
Semi-major axis (a)1.1910663225 AU ± 1.80e-05
Inclination (i)14.20497428° ± 8.09e-04
Long. of Asc. Node (Ω)251.53045032° ± 3.10e-05
Arg. of Perihelion (ω)164.45328240° ± 1.15e-04
Mean Anomaly (M)223.73992829° ± 3.80e-02
Mean Motion (n)0.7582429107°/day ± 1.72e-05
Perihelion dist (q)1.04949147 AU ± 2.01e-05
Aphelion dist (Q)1.33264117 AU ± 2.36e-05
Orbital Period1.29988196 yr ± 2.95e-05
Physical Parameters
H (abs. magnitude)23.87
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.337″
Uncertainty2
Orbit TypeAmor
MOID0.066290 AU
Observations Used207
Oppositions1
Arc Total2019-2020
First Observation Used2019-11-29
Last Observation Used2020-01-20
Observations (208)
Date Type RA Dec Mag Band Observatory
2019-12-05 05:59:54 C 04 10 26.52 +19 25 52.0 u H21
2019-12-05 06:01:58 C 04 10 26.68 +19 25 33.8 u H21
2019-12-05 06:04:15 C 04 10 26.80 +19 25 13.2 u H21
2019-12-05 22:30:04 C 04 11 54.61 +17 00 09.8 V 246
2019-12-05 22:30:43 C 04 11 54.62 +17 00 04.2 V 246
2019-12-05 22:31:05 C 04 11 54.56 +16 59 59.9 V 246
2019-12-05 22:31:29 C 04 11 54.66 +16 59 56.3 V 246
2019-12-05 22:32:21 C 04 11 54.70 +16 59 50.4 V 246
2019-12-05 22:32:45 C 04 11 54.72 +16 59 46.2 V 246
2019-12-05 22:32:57 C 04 11 55.11 +16 59 41.7 V 246
2019-12-07 05:32:36 C 04 14 28.43 +12 36 45.1 u H21
2019-12-07 05:35:54 C 04 14 28.61 +12 36 17.7 u H21
2019-12-07 05:39:01 C 04 14 28.76 +12 35 52.3 u H21
2019-12-07 05:42:07 C 04 14 28.92 +12 35 26.0 u H21
2019-12-07 05:45:13 C 04 14 29.05 +12 35 00.7 u H21
2019-12-07 05:48:19 C 04 14 29.24 +12 34 35.7 u H21
2019-12-07 05:51:25 C 04 14 29.43 +12 34 09.4 u H21
2019-12-07 05:54:31 C 04 14 29.57 +12 33 43.8 u H21
2019-12-07 05:56:16 C 04 14 29.68 +12 33 29.3 u H21
2019-12-07 10:30:01 C 04 14 46.96 +11 56 02.0 V I52
2019-12-07 10:30:17 C 04 14 46.95 +11 55 59.7 V I52
2019-12-07 10:34:14 C 04 14 47.21 +11 55 27.2 V I52
2019-12-07 10:34:31 C 04 14 47.24 +11 55 24.5 V I52
2019-12-08 05:11:12 C 04 16 19.71 +09 25 57.4 V H21
2019-12-08 05:21:14 C 04 16 20.25 +09 24 38.6 V H21
2019-12-14 04:24:52 C 04 25 54.05 -06 11 27.8 o 691
2019-12-14 04:52:26 C 04 25 55.05 -06 13 52.2 o 691
2019-12-14 05:07:45 C 04 25 55.58 -06 15 13.0 o 691
2019-12-15 08:06:41 C 04 27 24.03 -08 30 14.0 o 691
2019-12-15 08:49:19 C 04 27 25.57 -08 33 36.6 o 691
2019-12-18 04:20:59 C 04 31 04.95 -13 20 08.1 u 807
2019-12-18 04:27:47 C 04 31 05.16 -13 20 33.6 u 807
2019-12-18 04:34:19 C 04 31 05.33 -13 20 58.3 u 807
2019-12-18 12:21:21 C 04 31 29.59 -13 49 43.7 c 474
2019-12-18 12:24:45 C 04 31 29.69 -13 49 56.3 c 474
2019-12-18 12:28:09 C 04 31 29.84 -13 50 08.7 c 474
2019-12-19 05:10:46 C 04 32 22.85 -14 51 37.6 o 291
2019-12-19 05:12:51 C 04 32 22.91 -14 51 44.5 o 291
2019-12-19 05:14:52 C 04 32 22.98 -14 51 51.6 o 291
2019-12-20 05:34:14 C 04 33 34.54 -16 12 45.5 V I52
2019-12-20 05:50:00 C 04 33 34.98 -16 13 35.5 V I52
2019-12-20 05:55:01 C 04 33 35.13 -16 13 52.0 V I52
2019-12-20 05:56:49 C 04 33 35.17 -16 13 57.4 V I52
2019-12-22 04:28:00 C 04 35 47.39 -18 28 57.9 u 807
2019-12-22 04:36:41 C 04 35 47.64 -18 29 21.3 u 807
2019-12-22 04:45:23 C 04 35 47.87 -18 29 44.4 u 807
2019-12-23 04:35:18 C 04 36 58.02 -19 32 21.0 o 691
2019-12-23 04:40:28 C 04 36 58.14 -19 32 33.6 o 691
2019-12-23 04:45:37 C 04 36 58.32 -19 32 46.8 o 691
2019-12-27 04:56:03 C 04 41 18.18 -22 51 22.9 u 807