2019 WK4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2378177000
Semi-major axis (a)1.1994200000 AU
Inclination (i)16.95614000°
Long. of Asc. Node (Ω)58.26362000°
Arg. of Perihelion (ω)295.59573000°
Mean Anomaly (M)248.55640000°
Mean Motion (n)0.7503210300°/day
Perihelion dist (q)0.91417670 AU
Aphelion dist (Q)1.48466330 AU
Orbital Period1.31358120 yr
Physical Parameters
H (abs. magnitude)23.39
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.430″
Uncertainty7
Orbit TypeApollo
MOID0.030264 AU
Observations Used24
Oppositions1
Arc Total
First Observation Used
Last Observation Used2019-12-22
Observations (24)
Date Type RA Dec Mag Band Observatory
2019-11-26 11:03:50 C 06 51 25.700 +51 04 17.52 V F52
2019-11-29 13:03:14 C 06 28 02.937 +57 10 31.06 U F52
2019-11-29 13:21:08 C 06 27 56.371 +57 11 44.23 U F52
2019-11-29 13:39:01 C 06 27 49.851 +57 12 57.11 U F52
2019-11-29 13:56:58 C 06 27 43.272 +57 14 09.41 U F52
2019-11-29 19:32:27 C 06 26 04.03 +57 35 51.5 V L01
2019-11-29 21:46:39 C 06 25 17.86 +57 45 06.3 V 033
2019-11-29 21:49:07 C 06 25 17.00 +57 45 16.6 V 033
2019-11-29 21:51:35 C 06 25 16.16 +57 45 26.8 V 033
2019-11-29 22:00:05 C 06 25 13.93 +57 46 05.8 V 204
2019-11-29 22:21:40 C 06 25 06.38 +57 47 35.0 V 204
2019-11-29 23:47:54 C 06 24 35.76 +57 53 28.7 V K63
2019-11-29 23:53:13 C 06 24 34.00 +57 53 50.2 V K63
2019-11-29 23:58:12 C 06 24 32.16 +57 54 10.8 V K63
2019-11-30 03:28:32 C 06 23 16.01 +58 07 42.5 V L01
2019-11-30 03:34:33 C 06 23 13.93 +58 08 05.3 V L01
2019-11-30 03:35:12 C 06 23 13.72 +58 08 07.5 V L01
2019-11-30 03:38:05 C 06 23 12.74 +58 08 18.1 V L01
2019-12-07 11:20:55 C 05 24 24.27 +65 33 45.4 V I52
2019-12-07 11:23:19 C 05 24 23.50 +65 33 49.4 V I52
2019-12-07 11:25:42 C 05 24 22.91 +65 33 53.1 V I52
2019-12-22 01:47:26 C 04 03 12.16 +68 06 42.4 u H21
2019-12-22 01:58:27 C 04 03 10.49 +68 06 41.2 u H21
2019-12-22 02:11:01 C 04 03 08.53 +68 06 39.2 u H21