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
2014-05-05 04:19:52 C 15 35 20.29 -34 09 48.2 o W84
2014-05-05 04:24:30 C 15 35 19.87 -34 09 44.5 o W84
2014-05-05 04:29:11 C 15 35 19.45 -34 09 40.8 o W84
2019-11-16 12:14:25 S 02 04 37.788 +73 28 55.60 V C57
2019-11-16 12:14:25 s 1 +149502.40 9 +119197.07 8770.0 C57
2019-11-16 13:44:25 S 02 04 59.033 +73 29 24.14 V C57
2019-11-16 13:44:25 s 1 +149980.99 7 +127348.99 5320.0 C57
2019-11-16 19:44:25 S 02 06 22.486 +73 30 14.11 V C57
2019-11-16 19:44:25 s 1 +149926.89 3 +158200.39 7120.0 C57
2019-11-16 20:44:25 S 02 06 34.138 +73 30 23.87 V C57
2019-11-16 20:44:25 s 1 +149651.60 6 +163078.92 3680.0 C57
2019-11-16 21:14:25 S 02 06 42.581 +73 30 19.04 V C57
2019-11-16 21:14:25 s 1 +149488.67 4 +165490.92 7820.0 C57
2019-11-16 22:44:25 S 02 07 06.751 +73 30 29.38 V C57
2019-11-16 22:44:25 s 1 +148903.19 5 +172619.36 6850.0 C57
2019-11-16 23:44:25 S 02 07 21.043 +73 30 33.05 V C57
2019-11-16 23:44:25 s 1 +148435.81 0 +177283.28 340.0 C57
2019-11-17 03:14:25 S 02 08 13.313 +73 30 26.57 V C57
2019-11-17 03:14:25 s 1 +146354.55 9 +193065.52 3010.0 C57
2019-11-17 06:14:25 S 02 08 59.798 +73 30 04.07 V C57
2019-11-17 06:14:25 s 1 +144073.75 1 +205945.60 1600.0 C57
2019-11-17 06:44:25 S 02 09 08.376 +73 29 57.91 V C57
2019-11-17 06:44:25 s 1 +143653.11 2 +208036.00 8030.0 C57
2019-11-17 18:44:25 S 02 12 35.914 +73 26 52.98 V C57
2019-11-17 18:44:25 s 1 +130696.76 3 +253693.58 6550.0 C57
2019-11-17 21:14:25 S 02 13 21.686 +73 25 56.28 V C57
2019-11-17 21:14:25 s 1 +127421.47 7 +262180.19 6110.0 C57
2019-11-17 22:44:25 S 02 13 48.737 +73 25 10.70 V C57
2019-11-17 22:44:25 s 1 +125377.87 2 +267112.74 8230.0 C57
2019-11-18 02:14:25 S 02 14 54.120 +73 23 31.99 V C57
2019-11-18 02:14:25 s 1 +120399.44 2 +278169.39 1030.0 C57
2019-11-18 12:14:25 S 02 18 18.065 +73 17 56.26 V C57
2019-11-18 12:14:25 s 1 +104801.28 2 +306437.83 2920.0 C57
2019-11-18 14:14:25 S 02 19 03.434 +73 16 21.11 V C57
2019-11-18 14:14:25 s 1 +101475.43 7 +311531.09 2060.0 C57
2019-11-18 15:14:25 S 02 19 24.053 +73 15 41.47 V C57
2019-11-18 15:14:25 s 1 +99790.827 0 +314008.91 8570.0 C57
2019-11-18 15:44:25 S 02 19 35.854 +73 15 27.07 V C57
2019-11-18 15:44:25 s 1 +98943.205 0 +315231.06 6990.0 C57
2019-11-18 16:44:25 S 02 19 56.515 +73 14 31.45 V C57
2019-11-18 16:44:25 s 1 +97237.623 0 +317642.04 5000.0 C57
2019-11-18 17:14:25 S 02 20 09.370 +73 14 06.32 V C57
2019-11-18 17:14:25 s 1 +96379.779 0 +318830.97 4940.0 C57
2019-11-18 18:44:25 S 02 20 40.464 +73 13 04.58 V C57
2019-11-18 18:44:25 s 1 +93786.708 0 +322332.00 510.0 C57
2019-11-18 19:14:25 S 02 20 51.919 +73 12 42.05 V C57
2019-11-18 19:14:25 s 1 +92916.021 0 +323477.24 1480.0 C57
2019-11-18 20:14:25 S 02 21 14.650 +73 12 00.94 V C57
2019-11-18 20:14:25 s 1 +91165.476 0 +325735.30 8070.0 C57
2019-11-18 22:14:25 S 02 21 57.874 +73 10 20.53 V C57
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)