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
2018-02-23 09:08:36 C 13 46 21.15 +22 11 40.0 U 703
2018-02-23 09:16:07 C 13 46 20.27 +22 11 35.2 U 703
2018-02-23 09:23:39 C 13 46 19.41 +22 11 30.1 U 703
2018-02-23 09:31:10 C 13 46 18.56 +22 11 25.9 U 703
2018-02-26 08:07:01 C 13 37 59.22 +21 22 28.5 U 703
2018-02-26 08:14:44 C 13 37 58.21 +21 22 23.9 U 703
2018-02-26 08:22:26 C 13 37 57.24 +21 22 18.7 U 703
2018-02-26 08:30:09 C 13 37 56.24 +21 22 13.0 U 703
2018-03-06 13:31:48 C 13 09 52.89 +18 33 36.1 U T05
2018-03-06 13:50:50 C 13 09 49.77 +18 33 17.1 U T05
2018-03-06 14:05:48 C 13 09 47.30 +18 33 02.1 U T05
2018-03-07 08:23:33 C 13 06 53.45 +18 14 36.4 U I41
2018-03-07 08:54:03 C 13 06 48.39 +18 14 05.7 U I41
2018-03-07 09:04:44 C 13 06 46.61 +18 13 55.0 U I41
2018-03-07 09:44:08 C 13 06 40.05 +18 13 15.0 U I41
2018-03-07 10:25:31 C 13 06 33.06 +18 12 33.3 U 703
2018-03-07 10:33:10 C 13 06 31.79 +18 12 25.6 U 703
2018-03-07 10:40:47 C 13 06 30.52 +18 12 17.9 U 703
2018-03-07 10:48:25 C 13 06 29.26 +18 12 09.9 U 703
2018-03-08 09:26:14 C 13 02 49.60 +17 48 44.7 U I41
2018-03-08 09:31:13 C 13 02 48.73 +17 48 39.5 U I41
2018-03-08 09:31:56 C 13 02 48.61 +17 48 38.9 U I41
2018-03-08 10:13:45 C 13 02 41.53 +17 47 54.8 U I41
2018-03-08 13:10:36 C 13 02 12.42 +17 44 53.8 U T08
2018-03-08 13:23:43 C 13 02 10.23 +17 44 40.6 U T08
2018-03-08 13:38:41 C 13 02 07.64 +17 44 24.0 U T08
2018-03-08 13:54:41 C 13 02 04.96 +17 44 07.6 U T08
2018-03-08 14:07:46 C 13 02 02.76 +17 43 51.9 U T08
2018-03-13 10:43:33 C 12 42 18.56 +15 31 28.8 q H15
2018-03-13 10:52:36 C 12 42 16.95 +15 31 17.9 q H15
2018-03-13 11:01:52 C 12 42 15.31 +15 31 06.4 q H15
2018-03-13 18:15:01 C 12 41 00.89 +15 22 23.1 q D29
2018-03-13 18:16:17 C 12 41 00.65 +15 22 20.6 q D29
2018-03-13 18:35:22 C 12 40 57.22 +15 21 57.2 q D29
2018-03-13 18:36:38 C 12 40 57.00 +15 21 55.7 q D29
2018-03-13 18:55:44 C 12 40 53.58 +15 21 32.3 q D29
2018-03-13 18:57:01 C 12 40 53.36 +15 21 30.7 q D29
2018-03-14 01:38:34 C 12 39 44.25 +15 13 21.0 17.6 q J43
2018-03-14 01:51:01 C 12 39 42.03 +15 13 05.8 17.3 q J43
2018-03-14 02:03:32 C 12 39 39.79 +15 12 50.4 17.2 q J43
2018-03-14 02:16:03 C 12 39 37.53 +15 12 35.0 17.2 q J43
2018-03-14 21:06:33 C 12 36 22.06 +14 49 10.2 q 108
2018-03-14 21:16:25 C 12 36 20.35 +14 48 58.1 q 108
2018-03-16 01:37:23 C 12 31 22.65 +14 13 10.4 t L04
2018-03-16 01:42:29 C 12 31 21.73 +14 13 03.7 t L04
2018-03-16 01:46:05 C 12 31 21.10 +14 12 59.3 t L04
2018-03-16 07:16:16 C 12 30 24.58 +14 06 02.6 U G96
2018-03-16 07:23:43 C 12 30 23.26 +14 05 53.3 U G96
2018-03-16 07:31:09 C 12 30 21.91 +14 05 43.5 U G96
2018-03-16 07:38:34 C 12 30 20.57 +14 05 34.1 U G96