1997 UA11

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6277445000
Semi-major axis (a)2.4025314000 AU
Inclination (i)3.33553000°
Long. of Asc. Node (Ω)212.23123000°
Arg. of Perihelion (ω)138.70422000°
Mean Anomaly (M)207.65362000°
Mean Motion (n)0.2646674100°/day
Perihelion dist (q)0.89435550 AU
Aphelion dist (Q)3.91070730 AU
Orbital Period3.72394800 yr
Physical Parameters
H (abs. magnitude)25.20
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual2.230″
Uncertainty3
Orbit TypeApollo
MOID0.001221 AU
Observations Used29
Oppositions1
Arc Total
First Observation Used
Last Observation Used1997-11-08
Observations (29)
Date Type RA Dec Mag Band Observatory
1997-10-26 06:56:34 C 22 37 07.30 -06 23 07.5 c 566
1997-10-26 06:56:55 C 22 37 10.46 -06 22 56.7 c 566
1997-10-26 07:10:13 C 22 39 13.26 -06 16 09.1 c 566
1997-10-26 07:10:34 C 22 39 16.42 -06 15 58.0 c 566
1997-10-26 07:24:39 C 22 41 26.14 -06 08 45.2 c 566
1997-10-26 07:25:00 C 22 41 29.28 -06 08 34.0 c 566
1997-10-29 06:35:24 C 02 56 26.52 +08 22 40.0 18.0 b 704
1997-10-29 07:04:35 C 02 56 49.27 +08 23 53.4 b 704
1997-10-29 07:33:56 C 02 57 12.10 +08 25 05.8 b 704
1997-10-29 08:03:25 C 02 57 34.38 +08 26 17.8 b 704
1997-10-30 07:04:22 C 03 12 54.38 +09 08 31.4 19.1 b 704
1997-10-30 07:34:12 C 03 13 07.54 +09 09 14.0 18.8 b 704
1997-10-30 08:04:19 C 03 13 20.91 +09 09 55.3 19.6 b 704
1997-10-30 09:03:46 C 03 13 46.75 +09 11 14.4 19.0 b 704
1997-10-30 14:00:18 C 03 16 01.06 +09 18 20.3 c 566
1997-10-30 14:16:03 C 03 16 07.42 +09 18 37.6 c 566
1997-10-30 14:29:59 C 03 16 13.04 +09 18 51.9 c 566
1997-11-01 05:44:27 C 03 29 30.90 +09 52 12.7 19.7 b 704
1997-11-01 05:48:37 C 03 29 31.71 +09 52 12.5 19.7 b 704
1997-11-01 05:52:36 C 03 29 32.48 +09 52 16.9 20.0 b 704
1997-11-01 05:56:36 C 03 29 33.25 +09 52 21.3 20.0 b 704
1997-11-01 11:05:09 C 03 30 33.58 +09 55 23.1 673
1997-11-01 11:10:08 C 03 30 34.51 +09 55 26.5 673
1997-11-03 01:07:00 C 03 37 27.29 +10 12 55.9 z 587
1997-11-03 01:12:30 C 03 37 27.88 +10 12 59.9 z 587
1997-11-05 18:04:12 C 03 44 09.34 +10 32 03.0 z 381
1997-11-08 05:21:34 C 03 47 45.80 +10 43 41.6 a 696
1997-11-08 05:24:35 C 03 47 45.89 +10 43 41.9 a 696
1997-11-08 05:27:10 C 03 47 45.94 +10 43 42.2 a 696