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
1953-02-14 11:21:00 13 32 19.58 +56 25 21.9 c 261
1953-02-14 12:00:59 13 32 09.51 +56 25 15.1 c 261
1975-09-07 09:21:24 18 47 59.98 -68 16 00.7 c 260
1975-09-07 10:31:24 18 48 01.72 -68 13 40.2 c 260
2001-10-08 02:22:33 C 20 00 21.35 -33 54 18.4 c 644
2001-10-08 02:37:33 C 20 00 21.60 -33 53 26.2 c 644
2001-10-08 02:52:46 C 20 00 21.86 -33 52 33.4 c 644
2001-11-17 01:33:57 C 20 40 40.55 +13 40 34.9 19.2 c 704
2001-11-17 01:54:51 C 20 40 41.53 +13 41 21.3 19.5 c 704
2001-11-17 02:15:44 C 20 40 42.53 +13 42 07.6 19.2 c 704
2001-11-17 02:36:36 C 20 40 43.49 +13 42 55.3 19.1 c 704
2001-11-18 01:30:05 C 20 41 53.68 +14 34 28.6 18.4 c 704
2001-11-18 01:47:02 C 20 41 54.55 +14 35 06.0 18.9 c 704
2001-11-18 01:51:49 C 20 41 54.71 +14 35 16.8 19.1 c 704
2001-11-18 02:10:04 C 20 41 55.56 +14 35 56.4 19.0 c 704
2001-11-18 02:13:34 C 20 41 55.70 +14 36 04.7 19.3 c 704
2001-11-18 02:54:33 C 20 41 57.73 +14 37 35.2 19.0 c 704
2001-11-18 02:57:11 C 20 41 57.77 +14 37 42.3 18.8 c 704
2001-11-18 03:17:46 C 20 41 58.76 +14 38 26.2 18.6 c 704
2001-11-19 19:20:15 C 20 44 02.84 +16 06 47.7 938
2001-11-19 20:05:17 C 20 44 04.80 +16 08 22.2 c 587
2001-11-19 20:11:28 C 20 44 05.13 +16 08 35.9 c 587
2001-11-19 20:19:56 C 20 44 05.53 +16 08 54.8 c 587
2001-11-20 01:41:12 C 20 44 22.57 +16 20 40.0 19.5 d 704
2001-11-20 02:03:08 C 20 44 23.61 +16 21 26.5 18.8 d 704
2001-11-20 02:25:10 C 20 44 24.65 +16 22 13.8 19.0 d 704
2001-11-20 02:48:25 C 20 44 25.75 +16 23 03.7 18.6 d 704
2001-11-20 03:10:24 C 20 44 26.81 +16 23 51.7 18.6 d 704
2001-11-20 17:20:43 C 20 45 11.53 +16 54 27.5 c 046
2001-11-20 17:26:25 C 20 45 11.79 +16 54 39.8 c 046
2001-11-20 17:27:43 C 20 45 11.87 +16 54 42.4 c 046
2001-11-20 17:29:29 C 20 45 11.95 +16 54 45.9 c 046
2001-11-20 17:30:58 C 20 45 12.00 +16 54 50.3 c 046
2001-11-20 19:07:56 C 20 45 16.82 +16 58 16.7 d 557
2001-11-20 19:09:27 C 20 45 16.85 +16 58 19.8 d 557
2001-11-20 19:10:57 C 20 45 16.87 +16 58 23.3 d 557
2001-11-20 19:25:13 C 20 45 17.64 +16 58 54.3 d 557
2001-11-20 19:27:33 C 20 45 17.76 +16 58 58.3 d 557
2001-11-20 19:29:54 C 20 45 17.90 +16 59 03.4 d 557
2001-11-20 19:32:15 C 20 45 18.04 +16 59 08.9 d 557
2001-11-25 01:55:23 C 20 50 42.90 +20 33 17.1 d 691
2001-11-25 02:02:45 C 20 50 43.30 +20 33 32.4 d 691
2001-11-25 02:10:04 C 20 50 43.59 +20 33 47.0 d 691
2001-12-05 20:13:50 C 21 05 11.30 +28 45 02.8 c 587
2001-12-05 20:19:24 C 21 05 11.64 +28 45 12.0 c 587
2001-12-06 01:44:23 C 21 05 30.90 +28 54 56.6 d 649
2001-12-06 01:49:20 C 21 05 31.18 +28 55 05.4 d 649
2001-12-06 02:06:12 C 21 05 32.12 +28 55 35.2 d 649
2001-12-09 02:16:21 C 21 09 53.08 +31 02 27.7 18.7 c 704
2001-12-09 02:38:17 C 21 09 54.34 +31 03 05.2 18.8 c 704