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
2014-10-26 00:02:40 C 20 16 56.65 -03 38 07.0 u H21
2014-10-26 00:08:50 C 20 16 56.70 -03 37 46.1 u H21
2014-10-26 00:12:21 C 20 16 56.75 -03 37 34.1 u H21
2014-10-26 00:14:33 C 20 16 56.79 -03 37 26.4 u H21
2014-10-26 00:19:18 S 20 16 56.85 -03 36 51.5 L C51
2014-10-26 00:19:29 S 20 16 56.85 -03 36 51.0 L C51
2014-10-26 03:28:43 S 20 17 01.07 -03 26 13.5 L C51
2014-10-26 03:28:54 S 20 17 01.09 -03 26 13.4 L C51
2014-10-26 09:47:33 S 20 17 09.65 -03 05 02.9 L C51
2014-10-26 16:06:23 S 20 17 18.34 -02 43 58.3 L C51
2014-10-27 18:58:22 C 20 17 55.94 -01 15 43.8 q 160
2014-10-27 18:59:30 C 20 17 55.93 -01 15 39.5 q 160
2014-10-28 18:37:30 C 20 18 30.94 +00 00 44.7 q 160
2014-10-28 18:40:20 C 20 18 31.02 +00 00 54.2 q 160
2014-10-28 18:43:13 C 20 18 31.08 +00 01 03.2 q 160
2014-10-29 17:49:46 C 20 19 06.67 +01 14 24.5 q 160
2014-10-29 17:52:37 C 20 19 06.71 +01 14 33.3 q 160
2014-10-29 17:55:28 C 20 19 06.77 +01 14 42.8 q 160
2014-10-30 18:02:04 C 20 19 44.76 +02 29 48.5 q 160
2014-10-30 18:04:52 C 20 19 44.83 +02 29 57.1 q 160
2014-10-30 18:07:38 C 20 19 44.89 +02 30 05.9 q 160
2014-10-31 12:54:29 S 20 20 15.331 +03 27 52.70 L C51
2014-10-31 16:03:54 S 20 20 20.597 +03 37 26.90 L C51
2014-10-31 18:48:30 C 20 20 24.80 +03 45 28.8 q 160
2014-10-31 18:49:38 C 20 20 24.83 +03 45 32.0 q 160
2014-10-31 18:50:44 C 20 20 24.87 +03 45 35.2 q 160
2014-10-31 19:13:19 S 20 20 25.771 +03 46 59.63 L C51
2014-11-01 19:00:14 C 20 21 05.14 +04 57 54.8 q 160
2014-11-01 19:03:06 C 20 21 05.21 +04 58 03.4 q 160
2014-11-01 19:05:59 C 20 21 05.30 +04 58 12.0 q 160
2014-11-06 00:03:27 C 20 24 04.56 +09 45 22.0 u H21
2014-11-06 00:11:02 C 20 24 04.75 +09 45 42.5 u H21
2014-11-06 00:14:22 C 20 24 04.83 +09 45 51.5 u H21
2014-11-08 00:09:39 C 20 25 34.75 +11 53 57.5 u H21
2014-11-08 00:12:12 C 20 25 34.82 +11 54 04.3 u H21
2014-11-08 00:14:52 C 20 25 34.89 +11 54 11.5 u H21
2014-11-08 00:17:33 C 20 25 34.95 +11 54 18.5 u H21
2014-11-08 00:19:58 C 20 25 35.03 +11 54 24.6 u H21
2014-11-08 00:22:23 C 20 25 35.09 +11 54 31.0 u H21
2014-11-20 18:56:27 C 20 36 16.89 +23 46 46.2 q 160
2014-11-20 18:59:24 C 20 36 17.01 +23 46 52.4 q 160
2014-11-20 19:02:20 C 20 36 17.12 +23 46 59.0 q 160
2014-12-11 17:23:59 C 20 58 24.57 +38 42 22.2 q 160
2014-12-11 17:26:35 C 20 58 24.67 +38 42 25.9 q 160
2015-02-11 23:35:47 S 01 28 02.952 +72 29 55.18 L C51
2015-02-12 05:54:04 S 01 31 26.61 +72 32 50.4 L C51
2015-02-12 09:03:17 S 01 33 09.33 +72 34 13.7 L C51
2015-02-12 15:21:35 S 01 36 35.56 +72 36 53.7 L C51
2015-02-12 18:30:38 S 01 38 19.00 +72 38 09.3 L C51
2015-02-12 21:39:52 S 01 40 03.02 +72 39 21.2 L C51