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
2018-03-24 00:26:29 C 11 59 00.21 +09 57 07.7 q 160
2018-03-24 00:29:32 C 11 58 59.70 +09 57 03.2 q 160
2018-03-24 22:48:11 C 11 55 26.15 +09 26 17.3 Q 160
2018-03-24 22:51:07 C 11 55 25.69 +09 26 13.3 Q 160
2018-03-24 22:54:04 C 11 55 25.19 +09 26 09.1 Q 160
2018-03-27 07:21:12 C 11 46 42.29 +08 08 32.6 U 703
2018-03-27 07:29:10 C 11 46 41.04 +08 08 22.7 U 703
2018-03-27 07:37:09 C 11 46 39.84 +08 08 11.3 U 703
2018-03-27 07:45:07 C 11 46 38.61 +08 08 00.3 U 703
2018-04-01 18:46:59 C 11 28 28.08 +05 12 20.5 U 107
2018-04-01 18:56:13 C 11 28 26.90 +05 12 08.5 U 107
2018-04-01 19:05:26 C 11 28 25.69 +05 11 56.3 U 107
2018-04-03 01:23:07 C 11 24 40.18 +04 32 54.7 q W33
2018-04-03 01:58:17 C 11 24 35.70 +04 32 10.8 q W33
2018-04-03 02:33:33 C 11 24 31.27 +04 31 26.5 q W33
2018-04-03 10:12:09 C 11 23 34.60 +04 21 41.5 q H15
2018-04-03 10:21:13 C 11 23 33.55 +04 21 30.6 q H15
2018-04-03 10:31:53 C 11 23 32.12 +04 21 16.2 q H15
2018-04-05 17:39:24 C 11 17 15.66 +03 12 36.2 q C97
2018-04-05 17:41:40 C 11 17 15.38 +03 12 33.6 q C97
2018-04-05 17:43:56 C 11 17 15.11 +03 12 32.3 q C97
2018-04-05 17:46:12 C 11 17 15.01 +03 12 28.5 q C97
2018-04-05 19:56:44 C 11 17 00.90 +03 09 42.3 U 108
2018-04-05 20:02:26 C 11 17 00.25 +03 09 35.3 U 108
2018-04-05 20:09:50 C 11 16 59.47 +03 09 26.3 U 108
2018-04-06 01:04:36 C 11 16 27.97 +03 03 29.9 U W34
2018-04-06 01:17:30 C 11 16 26.54 +03 03 14.3 U W34
2018-04-06 01:54:29 C 11 16 22.44 +03 02 29.0 U W34
2018-04-06 21:54:30 C 11 14 15.32 +02 38 19.2 q 160
2018-04-06 21:56:06 C 11 14 15.16 +02 38 17.2 q 160
2018-04-06 21:57:56 C 11 14 14.93 +02 38 15.5 q 160
2018-04-08 06:00:36 C 11 11 01.91 +02 00 25.3 U 703
2018-04-08 06:08:13 C 11 11 01.13 +02 00 16.5 U 703
2018-04-08 06:15:50 C 11 11 00.36 +02 00 07.8 U 703
2018-04-08 06:23:27 C 11 10 59.59 +01 59 58.5 U 703
2018-04-08 21:53:38 C 11 09 30.64 +01 41 56.2 q 046
2018-04-08 21:55:49 C 11 09 30.39 +01 41 52.8 q 046
2018-04-08 21:56:46 C 11 09 30.35 +01 41 52.2 q 046
2018-04-08 21:57:36 C 11 09 30.24 +01 41 51.3 q 046
2018-04-08 21:58:39 C 11 09 30.08 +01 41 50.2 q 046
2018-04-08 21:59:36 C 11 09 30.00 +01 41 49.6 q 046
2018-04-08 22:00:28 C 11 09 29.97 +01 41 48.0 q 046
2018-04-08 22:03:23 C 11 09 29.64 +01 41 44.9 q 046
2018-04-11 05:42:18 C 11 04 32.60 +00 39 11.0 U 703
2018-04-11 05:49:53 C 11 04 31.93 +00 39 02.1 U 703
2018-04-11 05:57:28 C 11 04 31.27 +00 38 54.0 U 703
2018-04-11 06:05:04 C 11 04 30.59 +00 38 45.1 U 703
2018-04-12 10:00:12 C 11 02 14.43 +00 08 30.4 U T08
2018-04-12 10:15:23 C 11 02 13.14 +00 08 15.1 U T08
2018-04-12 10:16:42 C 11 02 13.06 +00 08 13.6 U T08