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
2021-04-15 10:26:04 C 13 53 17.65 -44 16 05.1 V T08
2021-04-21 13:14:05 S 13 30 41.422 -45 48 56.92 V C57
2021-04-21 14:04:05 S 13 30 33.425 -45 49 15.24 V C57
2021-04-21 14:44:05 S 13 30 27.070 -45 49 43.68 V C57
2021-04-21 14:54:05 S 13 30 25.166 -45 49 48.90 V C57
2021-04-22 05:04:05 S 13 28 08.513 -45 57 53.28 V C57
2021-04-22 05:04:05 s 1 -27992.193 0 +383277.05 420.0 C57
2021-04-22 05:34:05 S 13 28 03.533 -45 58 07.57 V C57
2021-04-22 05:34:05 s 1 -29108.938 0 +383139.60 2910.0 C57
2021-04-22 06:34:05 S 13 27 53.890 -45 58 37.09 V C57
2021-04-22 06:34:05 s 1 -31340.258 0 +382838.15 2200.0 C57
2021-04-22 06:44:05 S 13 27 52.349 -45 58 48.76 V C57
2021-04-22 06:44:05 s 1 -31711.852 0 +382784.47 7990.0 C57
2021-04-22 10:24:05 S 13 27 16.253 -46 00 47.20 V C57
2021-04-22 10:24:05 s 1 -39863.409 0 +381354.40 5270.0 C57
2021-04-22 17:24:05 S 13 26 07.298 -46 04 28.34 V C57
2021-04-22 17:24:05 s 1 -55271.804 0 +377299.65 1720.0 C57
2021-04-22 17:44:05 S 13 26 04.519 -46 04 44.40 V C57
2021-04-22 17:44:05 s 1 -55999.539 0 +377063.10 5030.0 C57
2021-04-22 18:04:05 S 13 26 01.174 -46 04 50.27 V C57
2021-04-22 18:04:05 s 1 -56726.666 0 +376822.59 6880.0 C57
2021-04-22 18:14:05 S 13 25 59.916 -46 04 58.12 V C57
2021-04-22 18:14:05 s 1 -57089.999 0 +376700.85 2250.0 C57
2021-04-22 18:34:05 S 13 25 56.170 -46 05 05.42 V C57
2021-04-22 18:34:05 s 1 -57816.199 0 +376454.40 1860.0 C57
2021-04-22 18:44:05 S 13 25 54.828 -46 05 08.20 V C57
2021-04-22 18:44:05 s 1 -58179.064 0 +376329.69 6110.0 C57
2021-04-22 19:04:05 S 13 25 51.576 -46 05 17.88 V C57
2021-04-22 19:04:05 s 1 -58904.319 0 +376077.29 3450.0 C57
2021-04-23 01:54:05 S 13 24 44.736 -46 08 49.27 V C57
2021-04-23 01:54:05 s 1 -73618.796 0 +370027.08 9240.0 C57
2021-04-23 02:24:05 S 13 24 39.391 -46 09 09.90 V C57
2021-04-23 02:24:05 s 1 -74682.909 0 +369518.56 3900.0 C57
2021-04-23 02:34:05 S 13 24 37.994 -46 09 09.11 V C57
2021-04-23 02:34:05 s 1 -75037.200 0 +369347.05 7810.0 C57
2021-04-23 10:04:05 S 13 23 23.575 -46 12 58.82 V C57
2021-04-23 10:04:05 s 1 -90747.376 0 +360588.15 370.0 C57
2021-04-23 10:44:04 S 13 23 16.356 -46 13 21.50 V C57
2021-04-23 10:44:04 s 1 -92119.883 0 +359710.47 2110.0 C57
2021-04-23 10:54:05 S 13 23 15.230 -46 13 29.06 V C57
2021-04-23 10:54:05 s 1 -92462.349 0 +359488.51 8520.0 C57
2021-04-23 14:04:05 S 13 22 43.342 -46 14 58.81 V C57
2021-04-23 14:04:05 s 1 -98917.101 0 +355077.37 190.0 C57
2021-04-23 14:34:05 S 13 22 38.436 -46 15 16.24 V C57
2021-04-23 14:34:05 s 1 -99926.905 0 +354347.09 8900.0 C57
2021-04-23 15:24:05 S 13 22 30.262 -46 15 32.69 V C57
2021-04-23 15:24:05 s 1 -101604.00 4 +353109.42 9870.0 C57
2021-04-23 17:14:05 S 13 22 12.259 -46 16 33.78 V C57
2021-04-23 17:14:05 s 1 -105266.89 5 +350295.87 730.0 C57
2021-04-23 18:34:05 S 13 21 58.661 -46 17 02.33 V C57