IAA RAS IAA Minor Planet Database

172034 (2001 WR1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2025294383 ± 1.51e-08
Semi-major axis (a)1.2772500921 AU ± 9.37e-10
Inclination (i)25.02781120° ± 5.81e-06
Long. of Asc. Node (Ω)6.50035320° ± 4.48e-06
Arg. of Perihelion (ω)48.56473348° ± 1.05e-05
Mean Anomaly (M)215.91038736° ± 1.06e-05
Mean Motion (n)0.6828076248°/day ± 7.52e-10
Perihelion dist (q)1.01856935 AU ± 1.93e-08
Aphelion dist (Q)1.53593084 AU ± 1.93e-08
Orbital Period1.44349045 yr ± 1.59e-09
Physical Parameters
H (abs. magnitude)17.84
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.419″
Uncertainty0
Orbit TypeAmor
MOID0.073811 AU
Observations Used843
Gaia Obs Used23
Oppositions20
Arc Total1953-2017
First Observation Used1953-02-14
Last Observation Used2024-07-12
Observations (1036)
Date Type RA Dec Mag Band Observatory
2021-04-25 23:04:04 s 1 -185518.23 9 +207864.84 9310.0 – C57
2021-04-25 23:14:04 S 13 13 02.102 -46 38 53.34 – V C57
2021-04-25 23:14:04 s 1 -185638.14 0 +207226.86 10.0 – C57
2021-04-25 23:24:04 S 13 13 00.146 -46 39 01.76 – V C57
2021-04-25 23:24:04 s 1 -185756.83 4 +206587.54 8060.0 – C57
2021-04-26 02:44:04 S 13 12 25.421 -46 40 06.13 – V C57
2021-04-26 02:44:04 s 1 -187868.07 9 +193515.58 3360.0 – C57
2021-04-26 03:24:04 S 13 12 17.808 -46 40 22.98 – V C57
2021-04-26 03:24:04 s 1 -188227.82 0 +190835.39 3520.0 – C57
2021-04-26 05:34:04 S 13 11 55.126 -46 40 56.50 – V C57
2021-04-26 05:34:04 s 1 -189244.07 8 +181971.36 4570.0 – C57
2021-04-26 05:44:04 S 13 11 53.494 -46 41 09.31 – V C57
2021-04-26 05:44:04 s 1 -189312.27 0 +181279.73 2060.0 – C57
2021-04-26 05:54:04 S 13 11 51.151 -46 41 10.14 – V C57
2021-04-26 05:54:04 s 1 -189379.00 0 +180586.71 6350.0 – C57
2021-04-26 06:14:04 S 13 11 47.950 -46 41 12.59 – V C57
2021-04-26 06:14:04 s 1 -189508.04 2 +179196.44 5280.0 – C57
2021-04-26 06:24:04 S 13 11 45.662 -46 41 20.80 – V C57
2021-04-26 06:24:04 s 1 -189570.33 9 +178499.20 9890.0 – C57
2021-04-26 06:34:04 S 13 11 45.106 -46 41 18.82 – V C57
2021-04-26 06:34:04 s 1 -189631.14 4 +177800.54 1230.0 – C57
2021-04-26 06:44:04 S 13 11 43.094 -46 41 18.85 – V C57
2021-04-26 06:44:04 s 1 -189690.44 8 +177100.48 9300.0 – C57
2021-04-26 07:04:04 S 13 11 39.922 -46 41 23.28 – V C57
2021-04-26 07:04:04 s 1 -189804.52 5 +175696.12 5540.0 – C57
2021-04-26 07:14:04 S 13 11 37.932 -46 41 32.50 – V C57
2021-04-26 07:14:04 s 1 -189859.28 1 +174991.82 3680.0 – C57
2021-04-26 10:14:04 S 13 11 06.120 -46 42 31.18 – V C57
2021-04-26 10:14:04 s 1 -190574.99 9 +162071.22 1160.0 – C57
2021-04-26 10:24:04 S 13 11 04.793 -46 42 36.04 – V C57
2021-04-26 10:24:04 s 1 -190599.22 8 +161339.82 2700.0 – C57
2021-04-26 10:44:04 S 13 11 01.406 -46 42 40.72 – V C57
2021-04-26 10:44:04 s 1 -190642.59 4 +159872.71 4680.0 – C57
2021-04-26 10:54:04 S 13 10 58.846 -46 42 37.62 – V C57
2021-04-26 10:54:04 s 1 -190661.71 4 +159136.99 5090.0 – C57
2021-04-26 11:04:04 S 13 10 57.288 -46 42 44.28 – V C57
2021-04-26 11:04:04 s 1 -190679.11 1 +158399.83 1740.0 – C57
2021-04-26 11:14:04 S 13 10 56.054 -46 42 51.88 – V C57
2021-04-26 11:14:04 s 1 -190694.77 7 +157661.23 4620.0 – C57
2021-04-26 11:24:04 S 13 10 53.314 -46 42 46.30 – V C57
2021-04-26 11:24:04 s 1 -190708.70 3 +156921.19 3710.0 – C57
2021-04-26 11:34:04 S 13 10 51.818 -46 42 45.14 – V C57
2021-04-26 11:34:04 s 1 -190720.87 8 +156179.70 8990.0 – C57
2021-04-26 13:44:04 S 13 10 29.904 -46 43 27.73 – V C57
2021-04-26 13:44:04 s 1 -190717.53 0 +146392.65 4600.0 – C57
2021-04-26 13:54:04 S 13 10 27.792 -46 43 32.63 – V C57
2021-04-26 13:54:04 s 1 -190704.12 6 +145630.81 4200.0 – C57
2021-04-26 17:54:04 S 13 09 44.609 -46 44 44.52 – V C57
2021-04-26 17:54:04 s 1 -189785.47 8 +126907.70 7340.0 – C57
2021-04-26 18:34:04 S 13 09 37.822 -46 44 55.93 – V C57