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
1997-10-24 14:44:09 C 03 36 22.67 +22 24 37.9 424
1997-10-24 15:08:15 C 03 36 47.51 +22 19 20.7 360
1997-10-24 15:13:59 C 03 36 52.34 +22 19 18.5 360
1997-10-24 15:22:00 C 03 36 58.95 +22 19 15.3 360
1997-10-24 15:26:00 C 03 37 02.32 +22 19 14.0 360
1997-10-24 16:08:10 C 03 37 32.58 +22 23 53.0 424
1997-10-24 16:12:10 C 03 37 35.95 +22 23 50.5 424
1997-10-24 23:12:04 C 03 44 10.20 +22 13 45.8 620
1997-10-24 23:14:04 C 03 44 11.90 +22 13 44.8 620
1997-10-24 23:17:34 C 03 44 14.86 +22 13 42.9 620
1997-10-25 01:05:45 C 03 45 46.94 +22 12 35.8 620
1997-10-25 01:08:15 C 03 45 49.06 +22 12 33.9 620
1997-10-25 06:09:59 C 03 50 39.96 +22 08 27.0 z 670
1997-10-25 06:24:00 C 03 50 51.99 +22 08 20.0 z 670
1997-10-25 07:02:59 C 03 51 26.06 +22 07 56.9 z 670
1997-10-25 12:25:24 C 03 56 28.18 +22 07 40.5 z 422
1997-10-25 12:27:08 C 03 56 29.70 +22 07 38.9 z 422
1997-10-25 12:28:54 C 03 56 31.22 +22 07 37.9 z 422
1997-10-25 12:33:52 C 03 56 35.59 +22 07 35.0 z 422
1997-10-25 14:27:36 C 03 58 17.89 +22 00 50.7 z 402
1997-10-25 14:29:08 C 03 58 19.27 +22 00 49.9 z 402
1997-10-25 14:30:37 C 03 58 20.67 +22 00 48.1 z 402
1997-10-25 15:09:36 C 03 58 53.67 +22 00 15.9 385
1997-10-25 15:12:21 C 03 58 56.05 +22 00 12.5 385
1997-10-25 15:14:26 C 03 58 57.89 +22 00 11.4 385
1997-10-25 15:16:03 C 03 58 59.31 +22 00 08.8 385
1997-10-25 15:24:27 C 03 59 06.50 +22 00 01.8 385
1997-10-25 16:28:31 C 04 00 02.49 +21 58 57.2 z 900
1997-10-25 16:40:52 C 04 00 13.06 +21 58 44.7 z 900
1997-10-25 16:44:03 C 04 00 14.75 +21 58 38.6 z 355
1997-10-25 16:46:18 C 04 00 16.73 +21 58 37.0 z 355
1997-10-25 16:48:12 C 04 00 18.28 +21 58 34.0 z 355
1997-10-25 16:50:17 C 04 00 20.24 +21 58 32.0 z 355
1997-10-25 21:12:44 C 04 04 40.59 +21 52 05.3 z 587
1997-10-25 21:17:45 C 04 04 45.17 +21 52 01.0 z 587
1997-10-25 21:22:45 C 04 04 49.69 +21 51 56.6 z 587
1997-10-26 07:41:31 C 04 14 26.52 +21 39 48.1 z 700
1997-10-26 07:51:35 C 04 14 35.28 +21 39 35.4 z 700
1997-10-26 08:37:00 C 04 15 17.97 +21 38 41.9 z 670
1997-10-26 09:05:30 C 04 15 42.76 +21 38 04.7 z 670
1997-10-26 09:22:30 C 04 15 57.61 +21 37 40.7 z 670
1997-10-26 09:51:59 C 04 16 23.18 +21 36 59.1 z 670
1997-10-26 10:15:29 C 04 16 43.60 +21 36 24.0 z 670
1997-10-26 16:19:04 C 04 22 30.71 +21 26 56.3 z 897
1997-10-26 16:30:19 C 04 22 40.53 +21 26 38.1 z 897
1997-10-26 16:33:29 C 04 22 43.37 +21 26 32.1 z 897
1997-10-26 16:36:51 C 04 22 46.15 +21 26 28.0 z 897
1997-10-26 16:39:57 C 04 22 48.90 +21 26 23.1 z 897
1997-10-26 22:19:30 C 04 28 20.68 +21 15 45.1 z 587
1997-10-26 22:22:29 C 04 28 23.34 +21 15 40.5 z 587