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
2020-01-12 15:14:23 S 15 23 32.863 +68 36 47.70 – V C57
2020-01-12 15:14:23 s 1 -10425.143 0 +401827.53 1470.0 – C57
2020-01-12 16:14:23 S 15 23 55.822 +68 36 04.82 – V C57
2020-01-12 16:14:23 s 1 -12469.421 0 +402493.74 7400.0 – C57
2020-01-12 16:44:23 S 15 24 07.814 +68 35 48.41 – V C57
2020-01-12 16:44:23 s 1 -13491.322 0 +402814.79 6780.0 – C57
2020-01-12 18:14:23 S 15 24 43.423 +68 34 00.55 – V C57
2020-01-12 18:14:23 s 1 -16555.818 0 +403729.92 1030.0 – C57
2020-01-12 22:44:23 S 15 26 32.352 +68 30 03.74 – V C57
2020-01-12 22:44:23 s 1 -25733.667 0 +406046.35 6680.0 – C57
2020-01-12 23:14:23 S 15 26 45.559 +68 29 29.65 – V C57
2020-01-12 23:14:23 s 1 -26751.543 0 +406264.30 8320.0 – C57
2020-01-12 23:44:23 S 15 26 55.397 +68 29 06.29 – V C57
2020-01-12 23:44:23 s 1 -27768.969 0 +406474.41 8050.0 – C57
2020-01-13 00:14:23 S 15 27 08.803 +68 28 36.01 – V C57
2020-01-13 00:14:23 s 1 -28785.926 0 +406676.69 5930.0 – C57
2020-01-13 01:14:23 S 15 27 32.069 +68 27 33.55 – V C57
2020-01-13 01:14:23 s 1 -30818.352 0 +407057.83 6210.0 – C57
2020-01-13 01:44:23 S 15 27 45.420 +68 27 18.43 – V C57
2020-01-13 01:44:23 s 1 -31833.783 0 +407236.70 8690.0 – C57
2020-01-13 03:44:23 S 15 28 29.966 +68 25 25.97 – V C57
2020-01-13 03:44:23 s 1 -35889.841 0 +407874.51 1590.0 – C57
2020-01-13 04:44:23 S 15 28 52.690 +68 24 28.37 – V C57
2020-01-13 04:44:23 s 1 -37914.202 0 +408146.96 8290.0 – C57
2020-01-13 05:14:23 S 15 29 07.205 +68 23 54.13 – V C57
2020-01-13 05:14:23 s 1 -38925.398 0 +408271.60 9320.0 – C57
2020-01-13 07:44:23 S 15 30 01.954 +68 21 40.18 – V C57
2020-01-13 07:44:23 s 1 -43970.787 0 +408779.47 2440.0 – C57
2020-01-13 11:14:23 S 15 31 22.327 +68 18 24.59 – V C57
2020-01-13 11:14:23 s 1 -51001.260 0 +409169.19 2970.0 – C57
2020-01-13 12:14:23 S 15 31 43.697 +68 17 30.98 – V C57
2020-01-13 12:14:23 s 1 -53002.099 0 +409212.07 9600.0 – C57
2020-01-13 14:44:23 S 15 32 41.734 +68 15 10.04 – V C57
2020-01-13 14:44:23 s 1 -57989.375 0 +409186.08 9960.0 – C57
2020-01-13 15:44:23 S 15 33 04.406 +68 14 18.92 – V C57
2020-01-13 15:44:23 s 1 -59976.389 0 +409123.14 2690.0 – C57
2020-01-13 16:44:23 S 15 33 26.381 +68 13 24.02 – V C57
2020-01-13 16:44:23 s 1 -61959.122 0 +409030.10 1990.0 – C57
2020-01-13 17:14:23 S 15 33 36.972 +68 12 58.21 – V C57
2020-01-13 17:14:23 s 1 -62948.838 0 +408972.31 5430.0 – C57
2020-01-13 17:44:23 S 15 33 47.035 +68 12 25.31 – V C57
2020-01-13 17:44:23 s 1 -63937.429 0 +408907.01 8110.0 – C57
2020-01-13 19:14:23 S 15 34 22.219 +68 10 59.88 – V C57
2020-01-13 19:14:23 s 1 -66896.271 0 +408666.17 1840.0 – C57
2020-01-13 21:14:23 S 15 35 04.699 +68 09 08.17 – V C57
2020-01-13 21:14:23 s 1 -70824.542 0 +408240.35 7910.0 – C57
2020-01-13 22:44:23 S 15 35 36.634 +68 07 48.00 – V C57
2020-01-13 22:44:23 s 1 -73757.469 0 +407842.67 9330.0 – C57
2020-01-14 01:14:23 S 15 36 33.346 +68 05 40.81 – V C57
2020-01-14 01:14:23 s 1 -78618.934 0 +407031.09 6730.0 – C57