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
2005-03-18 04:09:11 C 12 02 54.75 +18 21 52.54 r 726
2005-03-18 04:13:20 C 12 02 53.87 +18 21 47.47 r 726
2005-03-18 04:17:29 C 12 02 53.13 +18 21 41.17 r 726
2005-03-18 04:21:38 C 12 02 52.39 +18 21 34.82 r 726
2005-03-18 04:25:47 C 12 02 51.72 +18 21 29.35 r 726
2005-03-18 21:47:40 C 11 59 50.45 +17 55 38.1 r J87
2005-03-18 21:54:21 C 11 59 49.25 +17 55 28.1 r J87
2005-03-18 22:01:02 C 11 59 48.07 +17 55 18.3 r J87
2005-03-19 03:22:30 C 11 58 52.66 +17 47 13.47 r 726
2005-03-19 03:26:39 C 11 58 51.88 +17 47 08.18 r 726
2005-03-19 03:30:48 C 11 58 51.12 +17 47 01.17 r 726
2005-03-19 03:34:56 C 11 58 50.40 +17 46 56.94 r 726
2005-03-19 03:49:08 C 11 58 47.89 +17 46 34.58 r 726
2005-03-19 03:53:18 C 11 58 47.15 +17 46 27.89 r 726
2005-03-19 03:56:57 C 11 58 46.49 +17 46 22.62 r 726
2005-03-20 00:00:11 C 11 55 19.80 +17 16 08.0 o 204
2005-03-20 00:04:07 C 11 55 19.11 +17 16 02.0 o 204
2005-03-20 00:06:58 C 11 55 18.59 +17 15 57.7 o 204
2005-03-20 00:11:15 C 11 55 17.87 +17 15 51.1 o 204
2005-03-20 07:42:29 C 11 54 01.14 +17 04 29.9 r H45
2005-03-20 07:47:39 C 11 54 00.19 +17 04 22.0 r H45
2005-03-20 07:50:38 C 11 53 59.80 +17 04 16.4 r H45
2005-03-20 07:53:35 C 11 53 59.33 +17 04 11.9 r H45
2005-03-20 07:57:10 C 11 53 58.68 +17 04 07.2 r H45
2005-03-20 23:03:05 C 11 51 27.01 +16 40 57.5 o 084
2005-03-20 23:06:44 C 11 51 26.39 +16 40 51.6 o 084
2005-03-21 02:42:22 C 11 50 51.55 +16 35 25.2 r 726
2005-03-21 02:46:31 C 11 50 51.01 +16 35 18.0 r 726
2005-03-21 02:50:40 C 11 50 50.26 +16 35 10.0 r 726
2005-03-21 02:54:49 C 11 50 49.48 +16 35 05.0 r 726
2005-03-21 02:58:58 C 11 50 48.84 +16 34 59.1 r 726
2005-03-21 03:03:07 C 11 50 48.14 +16 34 53.4 r 726
2005-03-21 22:34:17 C 11 47 34.40 +16 04 52.7 o 084
2005-03-21 22:37:56 C 11 47 33.80 +16 04 47.0 o 084
2005-03-22 22:08:04 C 11 43 46.51 +15 28 32.0 o 084
2005-03-22 22:11:43 C 11 43 45.88 +15 28 26.1 o 084
2005-03-28 07:31:53 C 11 24 38.96 +12 08 59.1 c H45
2005-03-28 07:34:34 C 11 24 38.49 +12 08 54.3 c H45
2005-03-28 07:36:40 C 11 24 38.29 +12 08 51.6 c H45
2005-03-28 07:41:19 C 11 24 37.64 +12 08 44.6 c H45
2005-03-28 08:57:59 C 11 24 28.08 +12 06 52.1 18.5 c 608
2005-03-28 09:13:24 C 11 24 25.89 +12 06 28.3 18.1 c 608
2005-03-28 09:28:53 C 11 24 23.71 +12 06 04.9 18.1 c 608
2005-03-28 21:43:29 C 11 22 45.33 +11 47 15.4 o 084
2005-03-28 21:47:07 C 11 22 44.85 +11 47 09.7 o 084
2005-03-29 22:06:59 C 11 19 34.74 +11 10 21.7 o 084
2005-03-29 22:10:37 C 11 19 34.23 +11 10 16.4 o 084
2005-03-30 06:58:14 C 11 18 27.35 +10 57 11.7 r 703
2005-03-30 07:11:38 C 11 18 25.61 +10 56 51.8 r 703
2005-03-30 07:25:04 C 11 18 23.85 +10 56 31.8 r 703