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
2005-03-12 07:45:12 C 12 28 14.35 +21 38 39.9 r H45
2005-03-12 07:47:21 C 12 28 13.94 +21 38 37.3 r H45
2005-03-12 07:49:08 C 12 28 13.61 +21 38 34.7 r H45
2005-03-12 07:50:57 C 12 28 13.30 +21 38 32.5 r H45
2005-03-13 00:00:54 C 12 25 15.66 +21 17 20.2 i 071
2005-03-13 00:19:48 C 12 25 11.90 +21 16 49.6 i 071
2005-03-13 00:24:15 C 12 25 10.98 +21 16 43.0 i 071
2005-03-13 03:46:54 C 12 24 35.06 +21 12 09.2 r 726
2005-03-13 03:51:03 C 12 24 34.30 +21 12 02.4 r 726
2005-03-13 03:55:12 C 12 24 33.53 +21 11 57.6 r 726
2005-03-13 03:59:21 C 12 24 32.80 +21 11 51.9 r 726
2005-03-13 04:03:31 C 12 24 31.97 +21 11 48.5 r 726
2005-03-13 04:15:34 C 12 24 29.70 +21 11 31.1 r 726
2005-03-13 04:19:43 C 12 24 28.89 +21 11 26.3 r 726
2005-03-13 04:23:51 C 12 24 28.23 +21 11 20.4 r 726
2005-03-13 04:28:00 C 12 24 27.38 +21 11 15.6 r 726
2005-03-13 22:26:55 C 12 21 09.76 +20 47 01.1 c A30
2005-03-13 22:28:55 C 12 21 09.39 +20 46 58.3 c A30
2005-03-13 22:29:49 C 12 21 09.22 +20 46 57.1 c A30
2005-03-13 22:31:35 C 12 21 08.89 +20 46 54.6 c A30
2005-03-14 04:49:49 C 12 20 00.01 +20 38 17.5 r 726
2005-03-14 04:53:58 C 12 19 59.22 +20 38 11.5 r 726
2005-03-14 05:02:16 C 12 19 57.70 +20 38 00.5 r 726
2005-03-14 05:06:25 C 12 19 56.87 +20 37 54.8 r 726
2005-03-14 05:10:34 C 12 19 56.19 +20 37 49.5 r 726
2005-03-16 01:14:10 C 12 11 56.01 +19 36 00.1 o 084
2005-03-16 01:17:48 C 12 11 55.39 +19 35 54.9 o 084
2005-03-16 08:42:43 C 12 10 35.76 +19 25 27.8 r 703
2005-03-16 08:52:54 C 12 10 33.87 +19 25 13.3 r 703
2005-03-16 09:03:08 C 12 10 31.98 +19 24 58.4 r 703
2005-03-16 09:13:14 C 12 10 30.12 +19 24 43.7 r 703
2005-03-16 19:06:23 C 12 08 45.59 +19 10 18.5 r 151
2005-03-16 19:12:37 C 12 08 44.47 +19 10 09.9 r 151
2005-03-16 20:58:52 C 12 08 25.33 +19 07 36.6 c 127
2005-03-16 21:04:58 C 12 08 24.21 +19 07 28.0 c 127
2005-03-16 21:10:39 C 12 08 23.16 +19 07 19.7 c 127
2005-03-16 21:16:45 C 12 08 22.08 +19 07 10.9 c 127
2005-03-16 23:27:11 C 12 07 57.92 +19 03 58.0 o 084
2005-03-16 23:30:49 C 12 07 57.24 +19 03 54.3 o 084
2005-03-17 04:20:57 C 12 07 06.59 +18 56 56.37 r 726
2005-03-17 04:26:15 C 12 07 05.54 +18 56 46.98 r 726
2005-03-17 04:30:24 C 12 07 04.84 +18 56 41.48 r 726
2005-03-17 04:34:33 C 12 07 04.04 +18 56 35.68 r 726
2005-03-17 04:38:41 C 12 07 03.32 +18 56 29.59 r 726
2005-03-17 04:42:50 C 12 07 02.56 +18 56 23.14 r 726
2005-03-17 22:37:51 C 12 03 52.37 +18 30 05.5 17.6 r 130
2005-03-17 22:40:17 C 12 03 51.95 +18 30 01.4 17.6 r 130
2005-03-17 22:42:27 C 12 03 51.59 +18 29 58.3 17.7 r 130
2005-03-17 22:44:38 C 12 03 51.20 +18 29 55.8 17.8 r 130
2005-03-18 04:05:02 C 12 02 55.33 +18 21 58.67 r 726