1997 UR

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3121358183
Semi-major axis (a)1.4592876694 AU
Inclination (i)2.26586861°
Long. of Asc. Node (Ω)213.93000407°
Arg. of Perihelion (ω)200.46288494° ± 6.00e+00
Mean Anomaly (M)322.16248121°
Mean Motion (n)0.5591123200°/day
Perihelion dist (q)1.00379260 AU
Aphelion dist (Q)1.91475420 AU
Orbital Period1.76280790 yr
Physical Parameters
H (abs. magnitude)23.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.659″
Uncertainty
Orbit TypeAmor
MOID0.016578 AU
Observations Used144
Oppositions1
Arc Total1997-1997
First Observation Used
Last Observation Used1997-11-12
Observations (146)
Date Type RA Dec Mag Band Observatory
1997-10-22 03:20:17 C 02 46 24.81 +22 17 35.8 18.0 b 704
1997-10-22 03:36:48 C 02 46 37.18 +22 17 47.8 18.2 b 704
1997-10-22 03:53:07 C 02 46 49.26 +22 18 01.3 18.4 b 704
1997-10-22 04:09:23 C 02 47 01.34 +22 18 14.5 18.1 b 704
1997-10-22 04:25:41 C 02 47 13.34 +22 18 27.0 17.8 b 704
1997-10-22 21:06:01 C 03 00 29.34 +22 23 34.1 046
1997-10-22 21:07:48 C 03 00 30.75 +22 23 34.3 046
1997-10-22 21:09:40 C 03 00 32.23 +22 23 35.3 046
1997-10-22 21:11:19 C 03 00 33.50 +22 23 35.6 046
1997-10-23 00:25:47 C 03 03 03.36 +22 24 28.8 557
1997-10-23 00:26:47 C 03 03 04.12 +22 24 28.8 557
1997-10-23 00:29:02 C 03 03 05.88 +22 24 29.2 557
1997-10-23 00:30:05 C 03 03 06.72 +22 24 29.4 557
1997-10-23 00:30:55 C 03 03 07.33 +22 24 29.5 557
1997-10-23 01:53:36 C 03 04 11.54 +22 24 40.2 046
1997-10-23 01:54:51 C 03 04 12.48 +22 24 40.1 046
1997-10-23 01:56:00 C 03 04 13.41 +22 24 40.6 046
1997-10-23 04:13:11 C 03 06 02.51 +22 24 25.5 557
1997-10-23 04:14:12 C 03 06 03.32 +22 24 25.8 557
1997-10-23 04:15:11 C 03 06 04.14 +22 24 25.6 557
1997-10-23 04:16:01 C 03 06 04.84 +22 24 26.1 557
1997-10-23 07:49:35 C 03 09 20.80 +22 25 23.3 658
1997-10-23 07:51:48 C 03 09 22.46 +22 25 23.5 658
1997-10-23 07:55:25 C 03 09 25.29 +22 25 24.1 658
1997-10-23 13:25:43 C 03 14 08.68 +22 31 11.9 17.5 z 422
1997-10-23 13:34:42 C 03 14 15.78 +22 31 13.8 16.6 z 422
1997-10-23 13:36:38 C 03 14 17.30 +22 31 13.6 16.7 z 422
1997-10-23 13:38:33 C 03 14 18.86 +22 31 14.2 16.3 z 422
1997-10-23 13:47:38 C 03 14 25.92 +22 31 15.2 16.8 z 422
1997-10-23 13:49:32 C 03 14 27.36 +22 31 15.5 16.8 z 422
1997-10-23 13:51:25 C 03 14 28.91 +22 31 15.7 16.8 z 422
1997-10-23 13:53:19 C 03 14 30.43 +22 31 15.9 16.5 z 422
1997-10-23 14:34:47 C 03 15 07.09 +22 26 23.8 z 402
1997-10-23 14:37:46 C 03 15 09.26 +22 26 24.9 z 402
1997-10-23 14:40:46 C 03 15 11.86 +22 26 24.7 z 402
1997-10-23 14:45:06 C 03 15 15.05 +22 26 24.8 z 402
1997-10-23 14:46:37 C 03 15 16.35 +22 26 25.2 z 402
1997-10-23 14:48:07 C 03 15 17.60 +22 26 24.3 z 402
1997-10-24 07:52:31 C 03 30 15.67 +22 21 31.3 658
1997-10-24 07:53:30 C 03 30 16.50 +22 21 31.1 658
1997-10-24 07:54:31 C 03 30 17.37 +22 21 30.8 658
1997-10-24 14:04:10 C 03 35 49.50 +22 24 54.6 424
1997-10-24 14:20:13 C 03 36 02.79 +22 24 48.0 424
1997-10-24 14:24:10 C 03 36 06.11 +22 24 46.9 424
1997-10-24 14:28:09 C 03 36 09.41 +22 24 44.6 424
1997-10-24 14:29:32 C 03 36 14.12 +22 19 29.5 z 402
1997-10-24 14:31:32 C 03 36 15.80 +22 19 29.5 z 402
1997-10-24 14:32:15 C 03 36 12.82 +22 24 43.2 424
1997-10-24 14:36:11 C 03 36 16.14 +22 24 41.7 424
1997-10-24 14:37:20 C 03 36 20.73 +22 19 27.5 z 402