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
2020-01-14 03:44:23 S 15 37 23.635 +68 03 17.28 – V C57
2020-01-14 03:44:23 s 1 -83444.985 0 +406034.03 6990.0 – C57
2020-01-14 04:14:23 S 15 37 33.934 +68 02 45.89 – V C57
2020-01-14 04:14:23 s 1 -84405.743 0 +405812.41 510.0 – C57
2020-01-14 05:14:23 S 15 37 53.794 +68 01 53.04 – V C57
2020-01-14 05:14:23 s 1 -86322.662 0 +405346.97 7280.0 – C57
2020-01-14 05:44:23 S 15 38 05.940 +68 01 21.22 – V C57
2020-01-14 05:44:23 s 1 -87278.784 0 +405103.17 570.0 – C57
2020-01-14 06:44:23 S 15 38 25.159 +68 00 26.86 – V C57
2020-01-14 06:44:23 s 1 -89186.264 0 +404593.41 7150.0 – C57
2020-01-14 08:44:23 S 15 39 09.089 +67 58 34.14 – V C57
2020-01-14 08:44:23 s 1 -92981.641 0 +403485.33 1080.0 – C57
2020-01-14 09:14:23 S 15 39 19.042 +67 58 00.98 – V C57
2020-01-14 09:14:23 s 1 -93926.296 0 +403189.87 4900.0 – C57
2020-01-14 12:14:23 S 15 40 22.250 +67 55 29.03 – V C57
2020-01-14 12:14:23 s 1 -99557.590 0 +401262.45 3000.0 – C57
2020-01-14 14:44:23 S 15 41 12.566 +67 52 56.53 – V C57
2020-01-14 14:44:23 s 1 -104200.26 3 +399453.85 3470.0 – C57
2020-01-14 20:44:23 S 15 43 11.035 +67 47 39.77 – V C57
2020-01-14 20:44:23 s 1 -115141.79 2 +394362.89 1290.0 – C57
2020-01-14 21:44:23 S 15 43 32.357 +67 46 44.54 – V C57
2020-01-14 21:44:23 s 1 -116936.04 9 +393411.39 6360.0 – C57
2020-01-14 22:44:23 S 15 43 51.571 +67 45 47.84 – V C57
2020-01-14 22:44:23 s 1 -118721.49 3 +392430.44 7530.0 – C57
2020-01-15 00:44:23 S 15 44 30.142 +67 44 07.91 – V C57
2020-01-15 00:44:23 s 1 -122265.28 2 +390380.14 7190.0 – C57
2020-01-15 11:14:23 S 15 47 47.870 +67 34 36.19 – V C57
2020-01-15 11:14:23 s 1 -140226.59 3 +377675.82 6700.0 – C57
2020-01-15 15:14:23 S 15 49 00.936 +67 31 00.05 – V C57
2020-01-15 15:14:23 s 1 -146755.76 7 +371973.66 8930.0 – C57
2020-01-15 18:14:23 S 15 49 57.226 +67 28 16.46 – V C57
2020-01-15 18:14:23 s 1 -151527.46 3 +367382.15 9930.0 – C57
2020-01-15 19:14:23 S 15 50 14.702 +67 27 25.70 – V C57
2020-01-15 19:14:23 s 1 -153093.09 1 +365791.38 1360.0 – C57
2020-01-15 20:14:23 S 15 50 32.477 +67 26 26.41 – V C57
2020-01-15 20:14:23 s 1 -154645.89 7 +364170.38 2820.0 – C57
2020-01-15 23:14:23 S 15 51 27.780 +67 23 46.75 – V C57
2020-01-15 23:14:23 s 1 -159225.19 5 +359125.31 4100.0 – C57
2020-01-16 01:44:23 S 15 52 11.474 +67 21 32.54 – V C57
2020-01-16 01:44:23 s 1 -162947.25 8 +354711.45 2930.0 – C57
2020-01-16 02:14:23 S 15 52 19.399 +67 21 11.84 – V C57
2020-01-16 02:14:23 s 1 -163681.06 6 +353805.70 3760.0 – C57
2020-01-16 04:14:23 S 15 52 53.834 +67 19 26.36 – V C57
2020-01-16 04:14:23 s 1 -166579.94 2 +350105.74 5820.0 – C57
2020-01-16 04:44:23 S 15 53 03.785 +67 18 54.54 – V C57
2020-01-16 04:44:23 s 1 -167295.41 9 +349161.47 800.0 – C57
2020-01-16 06:44:23 S 15 53 37.282 +67 17 16.19 – V C57
2020-01-16 06:44:23 s 1 -170119.40 9 +345306.89 7180.0 – C57
2020-01-16 07:14:23 S 15 53 45.917 +67 16 45.70 – V C57
2020-01-16 07:14:23 s 1 -170815.76 6 +344323.82 5150.0 – C57