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
2019-11-21 16:14:25 s 1 -40374.964 0 +389712.95 5970.0 C57
2019-11-23 03:14:25 S 03 12 56.179 +70 10 01.70 V C57
2019-11-23 03:14:25 s 1 -104566.14 0 +360209.98 270.0 C57
2019-11-23 05:14:25 S 03 14 11.210 +70 03 46.19 V C57
2019-11-23 05:14:25 s 1 -107920.92 8 +357254.29 9300.0 C57
2019-11-23 06:14:25 S 03 14 47.947 +70 00 50.40 V C57
2019-11-23 06:14:25 s 1 -109581.54 6 +355723.47 4200.0 C57
2019-11-23 07:14:25 S 03 15 24.902 +69 57 48.96 V C57
2019-11-23 07:14:25 s 1 -111230.65 4 +354157.17 8470.0 C57
2019-11-23 10:14:25 S 03 17 17.952 +69 48 12.02 V C57
2019-11-23 10:14:25 s 1 -116106.37 0 +349244.19 750.0 C57
2019-11-23 10:44:25 S 03 17 38.326 +69 46 41.63 V C57
2019-11-23 10:44:25 s 1 -116908.20 5 +348393.97 1180.0 C57
2019-11-27 10:07:22 C 04 33 10.21 +61 53 14.0 V T08
2019-11-27 10:12:00 C 04 33 12.40 +61 52 46.5 V T08
2019-11-27 10:20:53 C 04 33 16.59 +61 51 53.8 V T08
2019-11-27 10:38:47 C 04 33 25.05 +61 50 06.8 V T08
2019-11-27 10:42:06 C 04 33 26.74 +61 49 48.0 V T08
2019-11-27 15:42:07 C 04 36 21.024 +61 18 01.97 V O75
2019-11-27 15:46:22 C 04 36 23.088 +61 17 35.97 V O75
2019-11-27 15:50:22 C 04 36 25.184 +61 17 12.32 V O75
2019-11-27 16:26:13 C 04 36 54.45 +61 11 36.1 V K61
2019-11-27 16:27:23 C 04 36 55.17 +61 11 29.5 V K61
2019-11-27 16:29:15 C 04 36 56.23 +61 11 18.0 V K61
2019-11-27 16:31:06 C 04 36 57.26 +61 11 07.9 V K61
2019-11-27 16:31:23 C 04 36 57.43 +61 11 06.2 V K61
2019-11-27 17:51:08 C 04 37 41.72 +61 03 16.5 V G34
2019-11-27 17:53:44 C 04 37 43.13 +61 03 01.3 V G34
2019-11-27 17:56:20 C 04 37 44.57 +61 02 45.1 V G34
2019-11-27 17:58:57 C 04 37 45.96 +61 02 31.3 V G34
2019-11-27 18:25:34 C 04 38 00.51 +61 00 13.4 t L04
2019-11-27 18:33:34 C 04 38 04.76 +60 59 25.5 t L04
2019-11-27 18:42:05 C 04 38 09.20 +60 58 34.8 t L04
2019-11-28 00:33:55 C 04 41 28.42 +60 20 27.3 V W34
2019-11-28 00:46:22 C 04 41 34.95 +60 19 11.3 V W34
2019-11-28 00:58:40 C 04 41 41.41 +60 17 56.2 V W34
2019-11-28 01:09:39 C 04 41 47.16 +60 16 48.9 V W34
2019-11-28 09:18:19 C 04 45 53.98 +59 22 00.1 L 658
2019-11-28 09:19:08 C 04 45 54.38 +59 21 54.4 L 658
2019-11-28 09:19:56 C 04 45 54.78 +59 21 48.6 L 658
2019-11-28 09:20:46 C 04 45 55.20 +59 21 42.8 L 658
2019-11-28 09:21:36 C 04 45 55.60 +59 21 37.0 L 658
2019-11-28 09:22:25 C 04 45 55.99 +59 21 31.2 L 658
2019-11-28 09:23:15 C 04 45 56.40 +59 21 25.3 L 658
2019-11-28 11:03:14 C 04 47 10.13 +59 09 14.7 m P93
2019-11-28 11:05:32 C 04 47 11.26 +59 08 57.8 m P93
2019-11-28 11:10:08 C 04 47 13.59 +59 08 27.7 m P93
2019-11-28 20:53:22 C 04 52 19.62 +57 57 32.8 V 203
2019-11-28 21:03:35 C 04 52 24.51 +57 56 19.0 V 203
2019-11-28 21:14:40 C 04 52 29.81 +57 54 58.2 V 203
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)