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
2004-12-31 04:23:36 C 14 10 59.34 +36 49 14.1 r 170
2005-02-10 03:24:46 C 14 08 10.53 +30 27 28.8 o 084
2005-02-10 03:30:24 C 14 08 10.10 +30 27 27.0 o 084
2005-02-23 01:54:27 C 13 36 47.09 +28 07 00.4 o 084
2005-02-23 02:00:09 C 13 36 46.31 +28 06 56.7 o 084
2005-02-24 02:56:54 C 13 33 23.30 +27 51 30.5 o 084
2005-02-24 21:27:28 C 13 30 49.01 +27 39 28.8 o 084
2005-02-24 21:32:10 C 13 30 48.32 +27 39 25.9 o 084
2005-02-26 00:31:28 C 13 26 54.15 +27 21 05.4 o 084
2005-02-26 00:36:09 C 13 26 53.44 +27 21 02.1 o 084
2005-03-01 09:16:05 C 13 14 27.62 +26 19 25.9 r 703
2005-03-01 09:27:50 C 13 14 25.67 +26 19 16.4 r 703
2005-03-01 09:39:31 C 13 14 23.70 +26 19 06.8 r 703
2005-03-01 09:51:19 C 13 14 21.75 +26 18 56.7 r 703
2005-03-01 20:35:41 C 13 12 38.03 +26 09 42.5 o 084
2005-03-02 02:49:11 C 13 11 35.80 +26 04 23.7 o 084
2005-03-02 02:53:50 C 13 11 35.03 +26 04 19.3 o 084
2005-03-03 23:43:26 C 13 04 06.15 +25 23 50.1 16.3 z A70
2005-03-03 23:54:35 C 13 04 04.22 +25 23 39.1 16.6 z A70
2005-03-03 23:58:05 C 13 04 03.63 +25 23 36.1 16.6 z A70
2005-03-04 00:00:56 C 13 04 03.09 +25 23 33.1 16.8 z A70
2005-03-05 01:56:30 C 12 59 35.02 +24 58 28.9 o 084
2005-03-05 02:01:09 C 12 59 34.20 +24 58 24.1 o 084
2005-03-05 08:48:39 C 12 58 23.58 +24 51 47.2 r H45
2005-03-05 08:52:40 C 12 58 22.79 +24 51 43.4 r H45
2005-03-05 08:55:45 C 12 58 22.28 +24 51 40.6 r H45
2005-03-07 00:19:28 C 12 51 25.65 +24 10 35.4 c A41
2005-03-07 01:00:32 C 12 51 18.18 +24 09 51.0 c A41
2005-03-07 01:41:47 C 12 51 10.62 +24 09 06.5 c A41
2005-03-08 08:13:24 C 12 45 41.65 +23 35 20.3 r H45
2005-03-08 08:15:48 C 12 45 41.18 +23 35 17.9 r H45
2005-03-08 08:18:40 C 12 45 40.61 +23 35 14.2 r H45
2005-03-08 08:20:38 C 12 45 40.31 +23 35 12.5 r H45
2005-03-08 08:23:41 C 12 45 39.78 +23 35 08.7 r H45
2005-03-09 07:59:47 C 12 41 23.30 +23 07 49.4 r 703
2005-03-09 08:14:06 C 12 41 20.62 +23 07 32.6 r 703
2005-03-09 08:28:26 C 12 41 17.92 +23 07 15.8 r 703
2005-03-09 08:42:43 C 12 41 15.22 +23 06 58.9 r 703
2005-03-10 01:45:24 C 12 38 08.03 +22 46 25.1 o 084
2005-03-10 01:50:03 C 12 38 07.20 +22 46 18.9 o 084
2005-03-10 08:33:38 C 12 36 53.54 +22 38 17.8 r H45
2005-03-10 08:35:50 C 12 36 53.12 +22 38 15.0 r H45
2005-03-10 08:37:39 C 12 36 52.79 +22 38 12.6 r H45
2005-03-10 08:39:25 C 12 36 52.48 +22 38 10.3 r H45
2005-03-10 08:41:17 C 12 36 52.02 +22 38 08.0 r H45
2005-03-12 07:38:11 C 12 28 15.972 +21 38 49.72 645
2005-03-12 07:39:22 C 12 28 15.731 +21 38 47.98 645
2005-03-12 07:41:46 C 12 28 15.290 +21 38 44.95 645
2005-03-12 07:42:42 C 12 28 14.83 +21 38 43.4 r H45
2005-03-12 07:42:57 C 12 28 15.054 +21 38 43.32 645