IAA RAS IAA Minor Planet Database

2019 WR2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5412381973 ± 4.74e-08
Semi-major axis (a)2.4518492776 AU ± 9.61e-08
Inclination (i)31.18689593° ± 1.26e-05
Long. of Asc. Node (Ω)79.81604112° ± 6.73e-06
Arg. of Perihelion (ω)46.57548761° ± 2.22e-05
Mean Anomaly (M)187.86726948° ± 3.32e-05
Mean Motion (n)0.2567270451°/day ± 1.51e-08
Perihelion dist (q)1.12481479 AU ± 1.24e-07
Aphelion dist (Q)3.77888376 AU ± 1.88e-07
Orbital Period3.83919927 yr ± 2.26e-07
Physical Parameters
H (abs. magnitude)19.07
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.589″
Uncertainty0
Orbit TypeAmor
MOID0.244335 AU
Observations Used313
Oppositions7
Arc Total2015-2024
First Observation Used2015-11-30
Last Observation Used2024-05-08
Observations (499)
Date Type RA Dec Mag Band Observatory
2020-01-20 02:44:22 S 16 14 41.203 +66 01 17.44 – V C57
2020-01-20 02:44:22 s 1 -157264.21 3 +12158.738 5100.0 – C57
2020-01-20 03:14:23 S 16 14 45.758 +66 00 55.01 – V C57
2020-01-20 03:14:23 s 1 -155364.79 5 + 9439.365 7930.0 – C57
2020-01-23 02:14:23 S 16 26 33.893 +64 41 44.20 – V C57
2020-01-23 02:14:23 s 1 +139619.06 9 +201282.12 140.0 – C57
2020-01-23 05:14:23 S 16 27 08.170 +64 38 34.01 – V C57
2020-01-23 05:14:23 s 1 +136649.91 1 +214419.16 9330.0 – C57
2020-01-23 21:14:23 S 16 30 02.220 +64 23 05.28 – V C57
2020-01-23 21:14:23 s 1 +115343.35 3 +275077.75 1510.0 – C57
2020-01-23 22:44:23 S 16 30 18.631 +64 21 38.41 – V C57
2020-01-23 22:44:23 s 1 +112986.26 0 +280027.38 5610.0 – C57
2020-01-24 00:44:23 S 16 30 39.648 +64 19 46.99 – V C57
2020-01-24 00:44:23 s 1 +109769.42 7 +286446.58 6300.0 – C57
2020-01-25 12:05:50 C 16 35 51.47 +64 05 22.6 – V 703
2020-01-25 12:13:39 C 16 35 52.73 +64 05 16.4 – V 703
2020-01-25 12:21:29 C 16 35 53.73 +64 05 10.8 – V 703
2020-01-25 12:29:19 C 16 35 54.71 +64 05 04.8 – V 703
2020-01-26 05:14:23 S 16 39 05.645 +63 35 15.68 – V C57
2020-01-26 05:44:23 S 16 39 08.998 +63 34 58.48 – V C57
2020-01-26 06:14:23 S 16 39 14.947 +63 34 37.96 – V C57
2020-01-26 08:14:23 S 16 39 32.268 +63 33 05.36 – V C57
2020-01-26 11:44:23 S 16 40 01.543 +63 30 16.78 – V C57
2020-01-26 15:44:23 S 16 40 36.034 +63 27 17.21 – V C57
2020-01-26 15:44:23 s 1 -12993.958 0 +402874.70 2380.0 – C57
2020-01-26 22:14:23 S 16 41 31.337 +63 22 30.97 – V C57
2020-01-26 22:14:23 s 1 -26436.802 0 +406945.75 8390.0 – C57
2020-01-27 01:14:23 S 16 41 53.350 +63 20 11.69 – V C57
2020-01-27 01:14:23 s 1 -32623.002 0 +408385.03 8820.0 – C57
2020-01-27 08:14:23 S 16 42 49.685 +63 15 13.75 – V C57
2020-01-27 08:14:23 s 1 -46984.987 0 +410683.11 7940.0 – C57
2020-01-27 10:14:23 S 16 43 07.051 +63 13 44.04 – V C57
2020-01-27 10:14:23 s 1 -51064.734 0 +411070.29 1990.0 – C57
2020-01-27 11:44:23 S 16 43 19.061 +63 12 41.83 – V C57
2020-01-27 11:44:23 s 1 -54116.374 0 +411282.83 9200.0 – C57
2020-01-27 12:44:23 S 16 43 24.972 +63 12 04.90 – V C57
2020-01-27 12:44:23 s 1 -56146.656 0 +411387.60 9270.0 – C57
2020-01-27 15:44:23 S 16 43 48.574 +63 10 02.32 – V C57
2020-01-27 15:44:23 s 1 -62215.943 0 +411525.79 4950.0 – C57
2020-01-27 16:14:23 S 16 43 52.886 +63 09 36.72 – V C57
2020-01-27 16:14:23 s 1 -63224.225 0 +411523.10 8940.0 – C57
2020-01-28 01:44:23 S 16 45 05.724 +63 03 09.72 – V C57
2020-01-28 01:44:23 s 1 -82175.044 0 +410091.24 1950.0 – C57
2020-01-28 03:14:23 S 16 45 16.219 +63 02 05.82 – V C57
2020-01-28 03:14:23 s 1 -85127.164 0 +409626.88 6300.0 – C57
2020-01-28 09:44:23 S 16 46 04.258 +62 57 42.98 – V C57
2020-01-28 09:44:23 s 1 -97772.769 0 +406869.78 2980.0 – C57
2020-01-28 11:26:09 C 16 44 44.68 +63 11 28.3 – V 703
2020-01-28 11:33:51 C 16 44 45.31 +63 11 24.0 – V 703
2020-01-28 11:41:33 C 16 44 46.18 +63 11 18.9 – V 703