2019 WO2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4814582255 ± 2.28e-07
Semi-major axis (a)1.9175528031 AU ± 8.41e-07
Inclination (i)7.41248521° ± 3.21e-06
Long. of Asc. Node (Ω)256.75775505° ± 1.21e-06
Arg. of Perihelion (ω)189.00508922° ± 8.59e-06
Mean Anomaly (M)84.00157792° ± 5.28e-04
Mean Motion (n)0.3711857357°/day ± 2.44e-07
Perihelion dist (q)0.99433123 AU ± 6.17e-07
Aphelion dist (Q)2.84077437 AU ± 1.32e-06
Orbital Period2.65534526 yr ± 1.75e-06
Physical Parameters
H (abs. magnitude)25.18
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.260″
Uncertainty0
Orbit TypeApollo
MOID0.012010 AU
Observations Used120
Radar Obs Used3
Oppositions1
Arc Total2019-2019
First Observation Used2019-11-25
Last Observation Used2019-12-22
Observations (134)
Date Type RA Dec Mag Band Observatory
2019-12-05 03:28:54 C 01 37 06.47 +41 55 25.8 u H21
2019-12-05 03:33:00 C 01 37 11.02 +41 55 23.6 u H21
2019-12-05 03:34:51 C 01 37 13.03 +41 55 22.7 u H21
2019-12-05 03:37:00 C 01 37 15.44 +41 55 21.4 u H21
2019-12-06 20:04:50 C 02 42 28.67 +40 24 41.3 V 246
2019-12-06 20:05:11 C 02 42 29.43 +40 24 39.2 V 246
2019-12-06 20:05:21 C 02 42 29.65 +40 24 38.5 V 246
2019-12-06 20:05:29 C 02 42 30.01 +40 24 37.6 V 246
2019-12-06 20:05:39 C 02 42 30.25 +40 24 37.1 V 246
2019-12-06 20:05:47 C 02 42 30.50 +40 24 36.5 V 246
2019-12-06 20:05:55 C 02 42 31.03 +40 24 42.3 V 246
2019-12-07 02:49:53 C 02 57 07.20 +39 45 51.2 u H21
2019-12-07 02:52:24 C 02 57 12.50 +39 45 34.8 u H21
2019-12-07 02:54:55 C 02 57 17.79 +39 45 18.4 u H21
2019-12-07 02:57:26 C 02 57 23.10 +39 45 01.6 u H21
2019-12-07 02:59:57 C 02 57 28.42 +39 44 45.1 u H21
2019-12-07 03:02:28 C 02 57 33.73 +39 44 28.4 u H21
2019-12-07 03:05:00 C 02 57 39.06 +39 44 11.8 u H21
2019-12-07 03:07:31 C 02 57 44.36 +39 43 54.8 u H21
2019-12-07 03:10:02 C 02 57 49.68 +39 43 38.3 u H21
2019-12-07 03:12:33 C 02 57 55.03 +39 43 21.3 u H21
2019-12-07 03:15:04 C 02 58 00.33 +39 43 04.1 u H21
2019-12-07 03:17:35 C 02 58 05.65 +39 42 47.4 u H21
2019-12-07 03:20:07 C 02 58 10.99 +39 42 30.5 u H21
2019-12-07 03:22:38 C 02 58 16.33 +39 42 13.2 u H21
2019-12-07 03:24:54 C 02 58 21.12 +39 41 58.0 u H21
2019-12-07 07:23:43 C 03 07 02.56 +39 11 24.9 q H45
2019-12-07 07:23:43 C 03 07 02.59 +39 11 24.6 q H45
2019-12-07 07:24:40 C 03 07 04.74 +39 11 16.1 q H45
2019-12-07 07:26:33 C 03 07 08.98 +39 11 01.1 q H45
2019-12-07 07:28:27 C 03 07 13.23 +39 10 41.8 q H45
2019-12-07 07:29:24 C 03 07 15.25 +39 10 34.2 q H45
2019-12-07 09:32:09 C 03 12 27.90 +38 56 56.7 V T05
2019-12-07 09:37:47 C 03 12 40.59 +38 56 05.5 V T05
2019-12-07 09:47:33 C 03 13 02.58 +38 54 36.1 V T05
2019-12-07 10:03:50 C 03 13 39.37 +38 52 04.3 V T05
2019-12-07 18:48:31 C 03 36 44.06 +37 16 09.3 V B49
2019-12-07 18:53:07 C 03 36 55.85 +37 15 18.0 V B49
2019-12-07 18:57:44 C 03 37 07.77 +37 14 26.3 V B49
2019-12-08 00:15:56 n 03 50 49.67 +36 05 39.9 q 619
2019-12-08 00:28:16 n 03 51 22.23 +36 02 36.5 q 619
2019-12-08 04:56:49 C 04 04 18.67 +34 54 26.4 u H21
2019-12-08 04:59:01 C 04 04 24.59 +34 53 50.2 u H21
2019-12-08 05:01:12 C 04 04 30.51 +34 53 13.9 u H21
2019-12-08 05:03:23 C 04 04 36.46 +34 52 37.8 u H21
2019-12-08 05:05:33 C 04 04 42.35 +34 52 01.6 u H21
2019-12-08 05:07:44 C 04 04 48.27 +34 51 25.3 u H21
2019-12-08 05:09:55 C 04 04 54.16 +34 50 49.3 u H21
2019-12-08 05:12:06 C 04 05 00.10 +34 50 12.6 u H21
2019-12-08 05:14:17 C 04 05 06.01 +34 49 36.3 u H21
Radar Observations (3)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2019-12-08 02:51:00 62592.7572 0.5 Hz 2380 -1 -1
2019-12-08 03:10:00 14118526.22 4 us 2380 -1 -1
2019-12-08 03:21:00 14101452.12 4 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)