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
2019-12-10 12:07:03 C 06 35 05.87 -05 14 28.6 V Q63
2019-12-10 12:22:31 C 06 35 08.81 -05 18 02.4 V Q63
2019-12-10 12:28:41 C 06 35 09.97 -05 19 27.6 V Q63
2019-12-10 12:34:51 C 06 35 11.13 -05 20 53.0 V Q63
2019-12-10 12:38:33 C 06 35 11.82 -05 21 44.0 V Q63
2019-12-11 10:14:08 C 06 39 53.46 -10 09 10.3 V T08
2019-12-11 10:19:00 C 06 39 54.21 -10 10 11.4 V T08
2019-12-11 10:26:36 C 06 39 55.46 -10 11 47.4 V T08
2019-12-11 10:44:48 C 06 39 58.21 -10 15 36.0 V T08
2019-12-16 07:56:43 C 07 00 23.37 -28 48 48.1 u 807
2019-12-16 08:01:06 C 07 00 23.81 -28 49 17.7 u 807
2019-12-16 08:05:28 C 07 00 24.23 -28 49 47.8 u 807
2019-12-21 07:05:51 C 07 14 37.17 -39 03 42.5 u 807
2019-12-21 07:10:19 C 07 14 37.43 -39 03 59.0 u 807
2019-12-21 07:14:48 C 07 14 37.72 -39 04 14.9 u 807
2019-12-22 07:02:27 C 07 16 52.35 -40 29 04.3 u 807
2019-12-22 07:07:58 C 07 16 52.65 -40 29 22.3 u 807
2019-12-22 07:13:21 C 07 16 52.97 -40 29 39.8 u 807
2019-12-22 12:23:41 C 07 17 26.34 -40 46 22.5 V 474
2019-12-22 12:25:43 C 07 17 26.45 -40 46 29.5 V 474
2019-12-22 12:27:45 C 07 17 26.60 -40 46 36.7 V 474
2019-12-22 12:29:48 C 07 17 26.69 -40 46 43.4 V 474
2019-12-25 07:06:32 C 07 22 42.54 -43 55 19.6 u 807
2019-12-25 07:12:06 C 07 22 42.78 -43 55 32.7 u 807
2019-12-25 07:17:33 C 07 22 42.98 -43 55 45.3 u 807
2019-12-30 06:47:15 C 07 30 01.01 -47 40 46.8 u 807
2019-12-30 06:52:50 C 07 30 01.21 -47 40 54.2 u 807
2019-12-30 06:58:14 C 07 30 01.37 -47 41 02.5 u 807
2020-01-02 06:19:47 C 07 33 21.96 -49 09 35.7 u 807
2020-01-02 06:25:19 C 07 33 22.05 -49 09 41.3 u 807
2020-01-02 06:30:44 C 07 33 22.06 -49 09 47.1 u 807
2020-01-04 07:17:53 C 07 35 17.53 -49 56 18.1 u 807
2020-01-04 07:23:24 C 07 35 17.67 -49 56 22.2 u 807
2020-01-04 07:28:45 C 07 35 17.74 -49 56 25.6 u 807
2020-01-13 06:22:01 C 07 41 41.26 -51 48 58.8 V 807
2020-01-13 06:28:57 C 07 41 41.26 -51 49 00.3 V 807
2020-01-13 06:35:41 C 07 41 41.28 -51 49 01.8 V 807
2020-02-05 04:02:16 C 07 52 29.57 -49 49 32.9 V 807
2020-02-05 04:10:49 C 07 52 29.65 -49 49 27.6 V 807
2020-02-05 04:19:20 C 07 52 29.74 -49 49 22.5 V 807
2020-02-25 02:46:48 C 08 09 05.30 -43 00 03.3 V 807
2020-02-25 02:55:20 C 08 09 05.64 -42 59 53.8 V 807
2020-02-25 03:03:50 C 08 09 05.98 -42 59 44.4 V 807
2022-08-21 07:16:58 C 21 01 20.136 +23 41 35.13 V F52
2022-08-21 07:34:48 C 21 01 18.519 +23 41 38.38 V F52
2022-08-21 08:10:09 C 21 01 15.295 +23 41 44.47 V F52
2022-09-01 09:11:38 C 20 39 30.995 +23 35 44.12 V T12
2022-09-01 09:17:58 C 20 39 30.488 +23 35 42.82 V T12
2022-09-01 09:24:17 C 20 39 29.979 +23 35 41.50 V T12
2022-11-24 05:48:39 C 21 46 36.400 +05 32 39.20 V T12
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)