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
2019-12-08 05:16:28 C 04 05 11.95 +34 48 59.9 u H21
2019-12-08 05:18:38 C 04 05 17.84 +34 48 23.3 u H21
2019-12-08 05:20:50 C 04 05 23.80 +34 47 46.5 u H21
2019-12-08 05:23:00 C 04 05 29.69 +34 47 10.2 u H21
2019-12-08 09:08:58 C 04 16 37.96 +33 44 47.6 V T08
2019-12-08 09:13:41 C 04 16 50.85 +33 43 21.3 V T08
2019-12-08 09:37:07 C 04 17 55.14 +33 36 07.0 V T08
2019-12-09 21:23:33 C 06 05 06.35 +17 39 23.9 V L39
2019-12-09 21:25:07 C 06 05 10.63 +17 38 34.6 V L39
2019-12-10 01:18:45 C 06 15 31.88 +15 31 50.9 V J95
2019-12-10 01:21:08 C 06 15 38.06 +15 30 33.9 V J95
2019-12-10 01:24:24 C 06 15 46.57 +15 28 47.1 V J95
2019-12-10 01:26:41 C 06 15 52.47 +15 27 32.9 V J95
2019-12-10 06:51:04 C 06 30 40.02 +12 35 03.7 U I41
2019-12-10 06:51:33 C 06 30 41.12 +12 34 47.6 U I41
2019-12-10 06:51:43 C 06 30 41.62 +12 34 41.9 U I41
2019-12-10 06:52:13 C 06 30 42.62 +12 34 28.3 U I41
2019-12-10 08:00:37 C 06 33 28.72 +11 57 52.1 U I41
2019-12-10 08:01:07 C 06 33 29.64 +11 57 39.3 U I41
2019-12-10 22:24:07 C 07 07 51.57 +04 29 49.2 V 595
2019-12-10 22:28:07 C 07 07 59.98 +04 27 52.2 V 595
2019-12-10 22:35:04 C 07 08 14.40 +04 24 30.3 V 595
2019-12-11 03:32:00 C 07 18 16.62 +02 02 56.8 V J95
2019-12-11 03:36:04 C 07 18 24.55 +02 01 04.3 V J95
2019-12-11 03:38:09 C 07 18 28.63 +02 00 06.7 V J95
2019-12-19 13:06:04 C 09 52 37.91 -28 00 35.3 o 291
2019-12-19 13:09:42 C 09 52 38.60 -28 00 42.8 o 291
2019-12-19 13:13:21 C 09 52 39.29 -28 00 49.1 o 291
2019-12-21 12:26:33 C 10 02 19.29 -29 20 42.5 o 691
2019-12-21 12:35:28 C 10 02 20.38 -29 20 54.5 o 691
2019-12-21 12:44:25 C 10 02 21.57 -29 21 06.8 o 691
2019-12-22 13:27:04 C 10 06 26.87 -29 49 15.1 V 474
2019-12-22 13:37:12 C 10 06 28.10 -29 49 28.6 V 474
2019-12-22 13:47:23 C 10 06 29.39 -29 49 41.0 V 474
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)