2019 WR3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2368861989 ± 6.06e-09
Semi-major axis (a)1.3312955830 AU ± 7.25e-09
Inclination (i)12.64708487° ± 2.08e-06
Long. of Asc. Node (Ω)253.78107000° ± 6.87e-07
Arg. of Perihelion (ω)192.56811907° ± 7.29e-06
Mean Anomaly (M)309.49445949° ± 1.23e-05
Mean Motion (n)0.6416534586°/day ± 5.24e-09
Perihelion dist (q)1.01593003 AU ± 9.79e-09
Aphelion dist (Q)1.64666113 AU ± 1.21e-08
Orbital Period1.53607258 yr ± 1.26e-08
Physical Parameters
H (abs. magnitude)22.65
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.191″
Uncertainty0
Orbit TypeApollo
MOID0.034040 AU
Observations Used303
Radar Obs Used3
Oppositions2
Arc Total2014-2022
First Observation Used2014-05-05
Last Observation Used2022-11-24
Observations (400)
Date Type RA Dec Mag Band Observatory
2019-12-07 07:27:33 C 06 14 58.73 +14 23 03.2 u H21
2019-12-07 07:29:17 C 06 14 59.16 +14 22 34.7 u H21
2019-12-07 07:31:01 C 06 14 59.56 +14 22 06.0 u H21
2019-12-07 07:32:45 C 06 14 59.98 +14 21 37.2 u H21
2019-12-07 07:34:30 C 06 15 00.40 +14 21 08.5 u H21
2019-12-07 07:36:14 C 06 15 00.81 +14 20 39.8 u H21
2019-12-07 07:38:08 C 06 15 01.27 +14 20 08.5 u H21
2019-12-07 12:28:10 C 06 16 24.34 +13 01 54.9 V T08
2019-12-07 12:38:31 C 06 16 26.66 +12 59 04.5 V T08
2019-12-07 12:57:35 C 06 16 30.95 +12 53 50.0 V T08
2019-12-07 23:12:58 n 06 19 37.24 +10 04 48.8 q 619
2019-12-07 23:43:26 n 06 19 44.29 +09 56 35.7 q 619
2019-12-08 06:16:13 C 06 21 31.20 +08 10 59.9 u H21
2019-12-08 06:18:34 C 06 21 31.72 +08 10 22.4 u H21
2019-12-08 06:20:55 C 06 21 32.23 +08 09 44.8 u H21
2019-12-08 06:23:16 C 06 21 32.75 +08 09 07.1 u H21
2019-12-08 06:25:37 C 06 21 33.26 +08 08 29.2 u H21
2019-12-08 06:28:13 C 06 21 33.84 +08 07 47.5 u H21
2019-12-08 06:30:20 C 06 21 34.30 +08 07 13.7 u H21
2019-12-08 06:32:41 C 06 21 34.82 +08 06 35.7 u H21
2019-12-08 06:35:02 C 06 21 35.33 +08 05 58.1 u H21
2019-12-08 06:37:23 C 06 21 35.85 +08 05 20.3 u H21
2019-12-08 06:39:45 C 06 21 36.36 +08 04 42.6 u H21
2019-12-08 06:42:06 C 06 21 36.88 +08 04 04.7 u H21
2019-12-08 06:44:27 C 06 21 37.39 +08 03 27.2 u H21
2019-12-08 06:46:48 C 06 21 37.90 +08 02 49.4 u H21
2019-12-08 06:49:09 C 06 21 38.42 +08 02 11.7 u H21
2019-12-08 06:51:30 C 06 21 38.94 +08 01 33.9 u H21
2019-12-08 06:53:51 C 06 21 39.45 +08 00 56.0 u H21
2019-12-08 06:56:12 C 06 21 39.96 +08 00 18.3 u H21
2019-12-08 06:58:34 C 06 21 40.49 +07 59 40.4 u H21
2019-12-08 07:00:55 C 06 21 40.97 +07 59 02.8 u H21
2019-12-08 07:03:16 C 06 21 41.51 +07 58 25.1 u H21
2019-12-08 09:25:57 C 06 22 28.22 +07 21 31.8 V T08
2019-12-08 09:31:25 C 06 22 29.40 +07 20 05.1 V T08
2019-12-08 09:42:31 C 06 22 31.77 +07 17 08.7 V T08
2019-12-09 10:51:28 C 06 28 58.60 +00 46 28.8 V T05
2019-12-09 10:56:27 C 06 28 59.53 +00 45 14.2 V T05
2019-12-09 11:04:14 C 06 29 00.96 +00 43 17.2 V T05
2019-12-09 11:24:27 C 06 29 04.74 +00 38 13.2 V T05
2019-12-09 22:38:51 C 06 31 53.69 -02 09 00.8 V Z80
2019-12-09 22:43:50 C 06 31 54.79 -02 10 13.6 V Z80
2019-12-09 22:48:50 C 06 31 55.80 -02 11 25.8 V Z80
2019-12-09 22:50:12 C 06 31 56.26 -02 11 45.0 V J95
2019-12-09 23:08:26 C 06 31 59.96 -02 16 09.1 V J95
2019-12-09 23:10:14 C 06 32 00.33 -02 16 34.9 V J95
2019-12-09 23:12:00 C 06 32 00.72 -02 17 00.1 V J95
2019-12-10 11:48:32 C 06 35 02.28 -05 10 12.1 V Q63
2019-12-10 11:54:42 C 06 35 03.48 -05 11 37.7 V Q63
2019-12-10 12:00:52 C 06 35 04.68 -05 13 02.9 V Q63
Radar Observations (3)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2019-12-06 05:54:00 8641.9029 7 Hz 2380 -1 -1
2019-12-06 06:21:00 36354395.14 4 us 2380 -1 -1
2019-12-08 04:53:00 -17785.8886 6 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)