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
2020-01-18 18:14:23 S 16 08 30.103 +66 27 02.30 – V C57
2020-01-18 18:14:23 s 1 -211960.98 2 +168619.28 8300.0 – C57
2020-01-18 19:14:23 S 16 08 43.229 +66 26 14.06 – V C57
2020-01-18 19:14:23 s 1 -211585.87 7 +164498.23 400.0 – C57
2020-01-18 19:44:23 S 16 08 48.125 +66 25 45.37 – V C57
2020-01-18 19:44:23 s 1 -211377.36 5 +162421.48 4410.0 – C57
2020-01-18 21:44:23 S 16 09 14.830 +66 24 09.32 – V C57
2020-01-18 21:44:23 s 1 -210398.62 8 +154005.40 2890.0 – C57
2020-01-18 22:14:23 S 16 09 21.055 +66 23 40.49 – V C57
2020-01-18 22:14:23 s 1 -210116.65 8 +151873.94 1450.0 – C57
2020-01-18 23:14:23 S 16 09 34.637 +66 22 58.84 – V C57
2020-01-18 23:14:23 s 1 -209506.34 1 +147577.89 7900.0 – C57
2020-01-18 23:44:23 S 16 09 39.209 +66 22 43.97 – V C57
2020-01-18 23:44:23 s 1 -209177.50 5 +145413.22 5040.0 – C57
2020-01-19 00:14:23 S 16 09 46.284 +66 22 19.34 – V C57
2020-01-19 00:14:23 s 1 -208832.54 6 +143237.42 950.0 – C57
2020-01-19 01:14:23 S 16 09 58.279 +66 21 28.84 – V C57
2020-01-19 01:14:23 s 1 -208093.21 4 +138852.29 7540.0 – C57
2020-01-19 01:44:23 S 16 10 05.350 +66 20 57.84 – V C57
2020-01-19 01:44:23 s 1 -207698.30 1 +136642.91 7400.0 – C57
2020-01-19 03:44:23 S 16 10 26.830 +66 19 28.81 – V C57
2020-01-19 03:44:23 s 1 -205943.70 2 +127692.65 3940.0 – C57
2020-01-19 04:14:23 S 16 10 34.363 +66 19 05.41 – V C57
2020-01-19 04:14:23 s 1 -205459.81 9 +125426.79 5080.0 – C57
2020-01-19 07:44:23 S 16 11 16.248 +66 16 12.04 – V C57
2020-01-19 07:44:23 s 1 -201529.50 1 +109246.66 0.0 – C57
2020-01-19 09:14:23 S 16 11 34.217 +66 14 55.00 – V C57
2020-01-19 09:14:23 s 1 -199534.25 0 +102140.84 6090.0 – C57
2020-01-19 10:14:23 S 16 11 46.198 +66 14 09.56 – V C57
2020-01-19 10:14:23 s 1 -198092.56 6 +97346.459 3570.0 – C57
2020-01-19 11:14:23 S 16 11 56.755 +66 13 32.23 – V C57
2020-01-19 11:14:23 s 1 -196557.59 6 +92506.436 2120.0 – C57
2020-01-19 14:14:23 S 16 12 28.176 +66 11 13.13 – V C57
2020-01-19 14:14:23 s 1 -191354.49 5 +77714.738 4060.0 – C57
2020-01-19 16:44:23 S 16 12 56.503 +66 09 14.94 – V C57
2020-01-19 16:44:23 s 1 -186268.81 2 +65083.159 3790.0 – C57
2020-01-19 20:44:22 S 16 13 39.689 +66 06 04.21 – V C57
2020-01-19 20:44:22 s 1 -176503.36 4 +44328.145 9690.0 – C57
2020-01-19 22:14:22 S 16 13 57.240 +66 04 45.30 – V C57
2020-01-19 22:14:22 s 1 -172257.19 3 +36387.318 4790.0 – C57
2020-01-19 22:44:23 S 16 13 59.928 +66 04 29.46 – V C57
2020-01-19 22:44:23 s 1 -170763.92 5 +33723.263 8360.0 – C57
2020-01-19 23:44:22 S 16 14 10.486 +66 03 32.98 – V C57
2020-01-19 23:44:22 s 1 -167654.59 0 +28371.509 3280.0 – C57
2020-01-20 00:44:23 S 16 14 21.432 +66 02 50.10 – V C57
2020-01-20 00:44:23 s 1 -164374.38 5 +22990.900 3240.0 – C57
2020-01-20 01:14:22 S 16 14 24.451 +66 02 21.26 – V C57
2020-01-20 01:14:22 s 1 -162667.38 3 +20290.916 7830.0 – C57
2020-01-20 02:14:23 S 16 14 35.134 +66 01 33.35 – V C57
2020-01-20 02:14:23 s 1 -159113.56 5 +14874.233 5950.0 – C57