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
2005-03-30 07:38:28 C 11 18 22.11 +10 56 11.6 r 703
2005-03-30 21:46:09 C 11 16 36.93 +10 34 56.3 o 084
2005-03-31 06:57:59 C 11 15 29.22 +10 21 23.6 r H45
2005-03-31 07:00:13 C 11 15 28.97 +10 21 19.7 r H45
2005-03-31 07:02:30 C 11 15 28.70 +10 21 16.3 r H45
2005-03-31 07:05:44 C 11 15 28.25 +10 21 12.3 r H45
2005-03-31 07:08:17 C 11 15 27.94 +10 21 08.0 r H45
2005-03-31 21:39:58 C 11 13 44.22 +09 59 33.3 o 084
2005-03-31 21:43:36 C 11 13 43.80 +09 59 28.4 o 084
2005-04-03 19:47:14 C 11 05 58.54 +08 18 26.0 r 240
2005-04-03 19:49:25 C 11 05 58.30 +08 18 22.8 r 240
2005-04-03 19:51:37 C 11 05 58.06 +08 18 19.5 r 240
2005-04-03 19:56:01 C 11 05 57.59 +08 18 13.6 r 240
2005-04-03 19:58:12 C 11 05 57.36 +08 18 10.5 r 240
2005-04-03 20:00:23 C 11 05 57.12 +08 18 07.6 r 240
2005-04-03 20:02:36 C 11 05 56.89 +08 18 04.5 r 240
2005-04-03 20:04:48 C 11 05 56.66 +08 18 01.4 r 240
2005-04-03 20:12:18 C 11 05 55.82 +08 17 50.4 c 046
2005-04-03 20:17:30 C 11 05 55.23 +08 17 43.5 c 046
2005-04-03 20:18:37 C 11 05 55.13 +08 17 41.5 c 046
2005-04-03 20:21:04 C 11 05 54.85 +08 17 38.2 c 046
2005-04-03 20:23:39 C 11 05 54.58 +08 17 34.4 c 046
2005-04-03 20:27:08 C 11 05 54.23 +08 17 29.7 c A41
2005-04-03 21:12:09 C 11 05 49.38 +08 16 26.9 c A41
2005-04-03 21:20:41 C 11 05 48.30 +08 16 11.6 o 084
2005-04-03 21:24:19 C 11 05 47.93 +08 16 06.7 o 084
2005-04-03 21:57:40 C 11 05 44.49 +08 15 22.5 c A41
2005-04-04 06:58:02 C 11 04 48.91 +08 02 46.6 17.3 c 704
2005-04-04 07:12:42 C 11 04 47.32 +08 02 26.0 17.2 c 704
2005-04-04 07:27:19 C 11 04 45.83 +08 02 05.4 17.6 c 704
2005-04-04 07:42:00 C 11 04 44.27 +08 01 44.8 17.4 c 704
2005-04-04 07:56:37 C 11 04 42.74 +08 01 24.2 17.9 c 704
2005-04-04 21:25:16 C 11 03 22.48 +07 42 30.8 o 084
2005-04-04 21:28:54 C 11 03 22.12 +07 42 25.6 o 084
2005-04-06 21:08:15 C 10 58 54.25 +06 37 25.0 o 084
2005-04-06 21:11:53 C 10 58 53.91 +06 37 20.0 o 084
2005-04-09 05:09:15 C 10 54 13.98 +05 24 02.0 o 699
2005-04-09 05:44:16 C 10 54 11.07 +05 23 17.0 o 699
2005-04-09 06:19:17 C 10 54 08.15 +05 22 32.2 o 699
2005-04-09 06:54:19 C 10 54 05.32 +05 21 47.3 o 699
2005-04-10 03:59:54 C 10 52 30.16 +04 55 00.7 c 691
2005-04-10 04:24:12 C 10 52 28.26 +04 54 30.2 c 691
2005-04-10 04:47:31 C 10 52 26.43 +04 54 00.6 c 691
2005-04-15 07:16:13 C 10 44 45.42 +02 27 32.2 r 703
2005-04-15 07:30:12 C 10 44 44.66 +02 27 16.7 r 703
2005-04-15 07:44:10 C 10 44 43.89 +02 27 00.9 r 703
2005-04-15 07:58:05 C 10 44 43.08 +02 26 44.7 r 703
2005-04-16 03:28:21 C 10 43 45.11 +02 04 49.2 r 683
2005-04-16 03:47:38 C 10 43 44.18 +02 04 27.4 r 683
2005-04-16 04:06:50 C 10 43 43.11 +02 04 07.9 r 683