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
2018-03-16 07:40:02 C 12 30 20.31 +14 05 32.3 U 703
2018-03-16 07:47:38 C 12 30 18.93 +14 05 23.0 U 703
2018-03-16 07:55:14 C 12 30 17.60 +14 05 13.7 U 703
2018-03-16 08:02:50 C 12 30 16.19 +14 05 03.8 U 703
2018-03-17 01:24:44 C 12 27 14.97 +13 42 40.1 c J04
2018-03-17 01:41:33 C 12 27 11.94 +13 42 18.2 c J04
2018-03-17 01:58:23 C 12 27 08.91 +13 41 56.5 c J04
2018-03-17 02:15:13 C 12 27 05.91 +13 41 34.7 c J04
2018-03-17 08:56:53 C 12 25 55.91 +13 32 49.8 U I52
2018-03-17 08:59:35 C 12 25 55.43 +13 32 46.2 U I52
2018-03-17 09:02:18 C 12 25 54.94 +13 32 42.7 U I52
2018-03-17 09:09:02 C 12 25 53.73 +13 32 33.9 U I52
2018-03-17 11:16:46 C 12 25 31.84 +13 29 51.7 U T05
2018-03-17 11:34:24 C 12 25 28.68 +13 29 28.7 U T05
2018-03-17 11:45:29 C 12 25 26.67 +13 29 14.2 U T05
2018-03-17 12:03:31 C 12 25 23.43 +13 28 50.4 U T05
2018-03-17 15:58:34 C 12 24 42.89 +13 23 37.7 o P93
2018-03-17 16:00:55 C 12 24 42.49 +13 23 35.4 o P93
2018-03-17 16:52:37 C 12 24 33.25 +13 22 27.3 o P93
2018-03-18 10:12:37 C 12 21 32.76 +12 59 36.2 U G96
2018-03-18 10:20:02 C 12 21 31.43 +12 59 26.2 U G96
2018-03-18 10:27:30 C 12 21 30.11 +12 59 16.3 U G96
2018-03-18 10:34:56 C 12 21 28.78 +12 59 06.4 U G96
2018-03-19 12:31:04 C 12 17 01.03 +12 24 36.3 U T08
2018-03-19 12:46:21 C 12 16 58.33 +12 24 15.6 U T08
2018-03-19 13:00:54 C 12 16 55.75 +12 23 56.0 U T08
2018-03-19 13:16:06 C 12 16 53.07 +12 23 35.5 U T08
2018-03-20 07:43:00 C 12 13 44.86 +11 58 39.5 U 703
2018-03-20 07:50:32 C 12 13 43.52 +11 58 29.0 U 703
2018-03-20 07:58:03 C 12 13 42.20 +11 58 18.4 U 703
2018-03-20 08:05:35 C 12 13 40.89 +11 58 08.9 U 703
2018-03-20 20:58:48 C 12 11 30.64 +11 40 34.1 16.0 U Z43
2018-03-20 21:36:26 n 12 11 24.16 +11 39 43.5 16.0 U Z43
2018-03-21 01:49:52 C 12 10 40.26 +11 33 58.1 U Z80
2018-03-21 01:51:36 C 12 10 39.95 +11 33 55.5 U Z80
2018-03-21 01:53:42 C 12 10 39.62 +11 33 52.4 U Z80
2018-03-21 01:55:47 C 12 10 39.24 +11 33 49.2 U Z80
2018-03-21 01:57:52 C 12 10 38.91 +11 33 47.2 U Z80
2018-03-21 01:59:57 C 12 10 38.52 +11 33 43.4 U Z80
2018-03-21 02:02:02 C 12 10 38.17 +11 33 40.7 U Z80
2018-03-21 02:04:08 C 12 10 37.81 +11 33 38.2 U Z80
2018-03-21 02:06:13 C 12 10 37.44 +11 33 35.1 U Z80
2018-03-21 02:08:19 C 12 10 37.10 +11 33 32.2 U Z80
2018-03-21 20:12:18 n 12 07 36.47 +11 08 52.4 15.4 U Z43
2018-03-21 20:44:28 n 12 07 31.01 +11 08 09.2 15.9 U Z43
2018-03-22 07:06:53 C 12 05 46.62 +10 54 03.0 U 703
2018-03-22 07:14:24 C 12 05 45.34 +10 53 52.7 U 703
2018-03-22 07:21:54 C 12 05 44.06 +10 53 42.5 U 703
2018-03-22 07:29:25 C 12 05 42.77 +10 53 32.0 U 703
2018-03-24 00:23:25 C 11 59 00.72 +09 57 11.9 q 160