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
2019-11-18 22:14:25 s 1 +87629.143 0 +330122.88 4080.0 C57
2019-11-18 22:44:25 S 02 22 10.546 +73 09 51.23 V C57
2019-11-18 22:44:25 s 1 +86738.012 0 +331193.22 5380.0 C57
2019-11-18 23:14:25 S 02 22 23.170 +73 09 33.01 V C57
2019-11-18 23:14:25 s 1 +85844.159 0 +332253.01 5880.0 C57
2019-11-19 03:44:25 S 02 24 07.740 +73 05 35.95 V C57
2019-11-19 03:44:25 s 1 +77684.730 0 +341322.57 7370.0 C57
2019-11-19 04:14:25 S 02 24 18.922 +73 04 59.23 V C57
2019-11-19 04:14:25 s 1 +76766.200 0 +342278.86 7420.0 C57
2019-11-19 05:44:25 S 02 24 56.386 +73 03 37.08 V C57
2019-11-19 05:44:25 s 1 +73997.415 0 +345086.90 2020.0 C57
2019-11-19 07:14:25 S 02 25 32.213 +73 02 13.88 V C57
2019-11-19 07:14:25 s 1 +71209.701 0 +347804.33 5870.0 C57
2019-11-19 08:44:25 S 02 26 06.456 +73 00 48.38 V C57
2019-11-19 08:44:25 s 1 +68404.130 0 +350431.96 2140.0 C57
2019-11-19 09:14:25 S 02 26 20.191 +73 00 14.22 V C57
2019-11-19 09:14:25 s 1 +67465.153 0 +351288.02 4180.0 C57
2019-11-19 13:14:25 S 02 28 03.898 +72 56 01.68 V C57
2019-11-19 13:14:25 s 1 +59890.506 0 +357783.88 5480.0 C57
2019-11-19 13:44:25 S 02 28 11.520 +72 55 44.76 V C57
2019-11-19 13:44:25 s 1 +58936.360 0 +358552.18 7840.0 C57
2019-11-19 15:14:25 S 02 28 53.443 +72 53 45.10 V C57
2019-11-19 15:14:25 s 1 +56064.999 0 +360799.49 1940.0 C57
2019-11-19 15:44:25 S 02 29 02.616 +72 53 24.68 V C57
2019-11-19 15:44:25 s 1 +55105.017 0 +361529.48 5980.0 C57
2019-11-19 16:44:25 S 02 29 30.382 +72 52 11.14 V C57
2019-11-19 16:44:25 s 1 +53180.957 0 +362960.90 3660.0 C57
2019-11-19 17:44:25 S 02 29 56.606 +72 51 03.02 V C57
2019-11-19 17:44:25 s 1 +51251.653 0 +364354.44 4750.0 C57
2019-11-19 18:44:25 S 02 30 20.429 +72 49 53.08 V C57
2019-11-19 18:44:25 s 1 +49317.359 0 +365710.26 0.0 C57
2019-11-19 21:14:25 S 02 31 25.459 +72 47 05.57 V C57
2019-11-19 21:14:25 s 1 +44461.423 0 +368936.01 9860.0 C57
2019-11-19 23:44:25 S 02 32 34.670 +72 44 01.82 V C57
2019-11-19 23:44:25 s 1 +39579.642 0 +371929.84 3850.0 C57
2019-11-20 00:14:25 S 02 32 47.794 +72 43 08.62 V C57
2019-11-20 00:14:25 s 1 +38600.506 0 +372501.00 4090.0 C57
2019-11-20 00:44:25 S 02 33 01.992 +72 42 25.38 V C57
2019-11-20 00:44:25 s 1 +37620.511 0 +373063.00 9000.0 C57
2019-11-21 02:14:25 S 02 45 17.057 +72 04 10.99 V C57
2019-11-21 02:14:25 s 1 -12891.297 0 +389946.38 1720.0 C57
2019-11-21 02:44:25 S 02 45 32.050 +72 03 20.41 V C57
2019-11-21 02:44:25 s 1 -13881.102 0 +390052.15 820.0 C57
2019-11-21 04:44:25 S 02 46 35.330 +71 59 31.09 V C57
2019-11-21 04:44:25 s 1 -17835.859 0 +390390.32 1680.0 C57
2019-11-21 10:44:25 S 02 49 46.037 +71 48 17.32 V C57
2019-11-21 10:44:25 s 1 -29645.589 0 +390592.68 8430.0 C57
2019-11-21 15:14:25 S 02 52 07.970 +71 39 25.13 V C57
2019-11-21 15:14:25 s 1 -38432.356 0 +389948.49 2210.0 C57
2019-11-21 16:14:25 S 02 52 39.876 +71 37 32.92 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)