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
2020-01-16 10:14:23 S 15 54 36.391 +67 14 05.03 – V C57
2020-01-16 10:14:23 s 1 -174910.36 4 +338261.30 6920.0 – C57
2020-01-16 11:14:23 S 15 54 53.376 +67 13 18.91 – V C57
2020-01-16 11:14:23 s 1 -176242.58 1 +336177.65 7330.0 – C57
2020-01-16 12:14:23 S 15 55 11.522 +67 12 25.13 – V C57
2020-01-16 12:14:23 s 1 -177558.00 2 +334062.42 1970.0 – C57
2020-01-16 12:44:23 S 15 55 18.907 +67 11 54.17 – V C57
2020-01-16 12:44:23 s 1 -178209.32 3 +332992.93 8250.0 – C57
2020-01-16 13:14:23 S 15 55 27.852 +67 11 30.62 – V C57
2020-01-16 13:14:23 s 1 -178857.10 1 +331917.57 9110.0 – C57
2020-01-16 13:44:23 S 15 55 35.254 +67 11 11.47 – V C57
2020-01-16 13:44:23 s 1 -179499.77 4 +330832.21 7110.0 – C57
2020-01-16 15:44:23 S 15 56 09.931 +67 09 23.29 – V C57
2020-01-16 15:44:23 s 1 -182026.24 5 +326410.98 6470.0 – C57
2020-01-17 02:44:23 S 15 59 06.994 +66 59 48.66 – V C57
2020-01-17 02:44:23 s 1 -194551.02 2 +299771.43 7350.0 – C57
2020-01-17 03:14:23 S 15 59 13.193 +66 59 21.12 – V C57
2020-01-17 03:14:23 s 1 -195060.57 8 +298465.35 690.0 – C57
2020-01-17 03:44:23 S 15 59 20.568 +66 58 53.33 – V C57
2020-01-17 03:44:23 s 1 -195564.55 0 +297150.83 8100.0 – C57
2020-01-17 06:14:23 S 16 00 00.137 +66 56 39.55 – V C57
2020-01-17 06:14:23 s 1 -197998.76 7 +290451.08 3730.0 – C57
2020-01-17 07:14:23 S 16 00 15.749 +66 56 03.44 – V C57
2020-01-17 07:14:23 s 1 -198931.46 4 +287711.43 7860.0 – C57
2020-01-17 08:14:23 S 16 00 30.600 +66 55 14.45 – V C57
2020-01-17 08:14:23 s 1 -199840.05 8 +284937.39 5810.0 – C57
2020-01-17 09:14:23 S 16 00 45.953 +66 54 14.08 – V C57
2020-01-17 09:14:23 s 1 -200724.07 6 +282128.77 6910.0 – C57
2020-01-17 11:14:23 S 16 01 16.574 +66 52 26.58 – V C57
2020-01-17 11:14:23 s 1 -202416.43 7 +276407.05 5820.0 – C57
2020-01-17 11:44:23 S 16 01 24.674 +66 52 07.00 – V C57
2020-01-17 11:44:23 s 1 -202823.39 4 +274954.71 7670.0 – C57
2020-01-17 12:14:23 S 16 01 31.834 +66 51 46.91 – V C57
2020-01-17 12:14:23 s 1 -203223.76 9 +273493.57 2190.0 – C57
2020-01-17 12:44:23 S 16 01 38.803 +66 51 19.94 – V C57
2020-01-17 12:44:23 s 1 -203617.49 4 +272023.59 9270.0 – C57
2020-01-17 13:14:23 S 16 01 45.857 +66 51 04.00 – V C57
2020-01-17 13:14:23 s 1 -204004.50 3 +270544.74 8840.0 – C57
2020-01-17 16:44:23 S 16 02 39.648 +66 48 00.22 – V C57
2020-01-17 16:44:23 s 1 -206519.63 0 +259942.62 6780.0 – C57
2020-01-17 17:14:23 S 16 02 46.543 +66 47 39.77 – V C57
2020-01-17 17:14:23 s 1 -206850.35 7 +258391.97 2530.0 – C57
2020-01-18 09:14:23 S 16 06 32.069 +66 34 19.88 – V C57
2020-01-18 09:14:23 s 1 -213055.61 7 +203805.96 9490.0 – C57
2020-01-18 11:44:23 S 16 07 04.812 +66 32 16.76 – V C57
2020-01-18 11:44:23 s 1 -213135.80 2 +194369.53 3360.0 – C57
2020-01-18 13:14:23 S 16 07 24.912 +66 30 58.39 – V C57
2020-01-18 13:14:23 s 1 -213048.41 6 +188584.46 630.0 – C57
2020-01-18 14:14:23 S 16 07 38.215 +66 30 15.59 – V C57
2020-01-18 14:14:23 s 1 -212931.15 5 +184675.80 1320.0 – C57