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
2019-11-25 05:03:59 C 23 56 07.367 +39 27 57.34 U F51
2019-11-25 05:19:36 C 23 56 08.574 +39 28 05.84 U F51
2019-11-25 05:35:15 C 23 56 09.770 +39 28 13.93 U F51
2019-11-25 05:50:57 C 23 56 10.960 +39 28 21.79 U F51
2019-11-25 17:38:02 C 23 57 44.20 +39 32 54.3 V L01
2019-11-25 17:41:26 C 23 57 44.52 +39 32 55.9 V L01
2019-11-25 17:44:49 C 23 57 44.85 +39 32 58.1 V L01
2019-11-25 17:48:46 C 23 57 45.26 +39 33 00.3 V L01
2019-11-25 20:15:51 C 23 58 00.67 +39 34 07.8 V 587
2019-11-25 20:18:54 C 23 58 00.91 +39 34 09.8 V 587
2019-11-25 20:20:24 C 23 58 01.13 +39 34 10.0 V 587
2019-11-25 22:31:53 C 23 58 17.403 +39 35 53.49 V J04
2019-11-25 22:38:13 C 23 58 18.025 +39 35 55.72 V J04
2019-11-25 22:44:33 C 23 58 18.646 +39 35 57.80 V J04
2019-11-26 01:37:42 C 23 58 48.38 +39 37 06.2 u H21
2019-11-26 01:41:53 C 23 58 48.79 +39 37 08.3 u H21
2019-11-26 01:48:10 C 23 58 49.41 +39 37 11.1 u H21
2019-11-26 16:59:11 C 00 01 13.10 +39 44 25.1 V 033
2019-11-26 17:03:24 C 00 01 13.62 +39 44 27.8 V 033
2019-11-26 17:07:38 C 00 01 14.15 +39 44 30.4 V 033
2019-12-02 02:39:45 C 00 39 19.89 +41 16 58.7 V 703
2019-12-02 02:48:00 C 00 39 23.30 +41 17 06.0 V 703
2019-12-02 02:56:36 C 00 39 27.06 +41 17 14.5 V 703
2019-12-02 03:44:40 C 00 39 47.87 +41 17 54.9 V I52
2019-12-02 03:48:52 C 00 39 49.69 +41 17 58.3 V I52
2019-12-02 03:50:15 C 00 39 50.25 +41 17 59.5 V I52
2019-12-02 03:50:36 C 00 39 50.39 +41 17 59.6 V I52
2019-12-04 05:46:26 C 01 14 05.10 +41 53 40.0 V V39
2019-12-04 05:52:30 C 01 14 10.11 +41 53 39.6 V V39
2019-12-04 06:04:44 C 01 14 20.28 +41 53 38.8 V V39
2019-12-04 06:10:49 C 01 14 25.40 +41 53 37.8 V V39
2019-12-04 06:16:53 C 01 14 30.47 +41 53 36.9 V V39
2019-12-04 06:22:56 C 01 14 35.57 +41 53 36.0 V V39
2019-12-04 06:28:58 C 01 14 40.69 +41 53 34.9 V V39
2019-12-04 06:35:40 C 01 14 46.38 +41 53 33.6 V V39
2019-12-04 18:21:46 C 01 26 55.58 +41 55 31.2 V K61
2019-12-04 18:22:42 C 01 26 56.46 +41 55 31.0 V K61
2019-12-04 18:24:01 C 01 26 57.72 +41 55 32.0 V K61
2019-12-04 18:24:13 C 01 26 59.13 +41 55 28.3 V K87
2019-12-04 18:25:16 C 01 27 00.17 +41 55 28.6 V K87
2019-12-04 18:26:19 C 01 27 01.20 +41 55 29.0 V K87
2019-12-05 03:10:30 C 01 36 46.28 +41 55 35.0 u H21
2019-12-05 03:12:28 C 01 36 48.41 +41 55 34.1 u H21
2019-12-05 03:14:33 C 01 36 50.72 +41 55 33.2 u H21
2019-12-05 03:16:36 C 01 36 52.95 +41 55 32.1 u H21
2019-12-05 03:18:39 C 01 36 55.22 +41 55 31.3 u H21
2019-12-05 03:20:42 C 01 36 57.47 +41 55 30.3 u H21
2019-12-05 03:22:45 C 01 36 59.71 +41 55 29.1 u H21
2019-12-05 03:24:48 C 01 37 01.97 +41 55 28.0 u H21
2019-12-05 03:26:51 C 01 37 04.22 +41 55 27.0 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)