163023 (2001 XU1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5464759391 ± 2.00e+00
Semi-major axis (a)0.7973593410 AU ± 3.00e+00
Inclination (i)27.14974541° ± 4.00e+00
Long. of Asc. Node (Ω)69.68292834° ± 5.00e+00
Arg. of Perihelion (ω)208.53650884° ± 6.00e+00
Mean Anomaly (M)349.57924327° ± 2.76e-05
Mean Motion (n)1.3843029573°/day ± 7.81e+00
Perihelion dist (q)0.36162165 AU ± 2.10e+00
Aphelion dist (Q)1.23309704 AU ± 4.91e+00
Orbital Period0.71200186 yr ± 4.02e+00
NGA Modelr2
A25.06464384e-06 AU/d²
Physical Parameters
H (abs. magnitude)19.52
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-28
RMS Residual0.372″
Uncertainty0
Orbit TypeAten
MOID0.055768 AU
Observations Used367
Oppositions9
Arc Total2001-2024
First Observation Used2001-11-23
Last Observation Used2024-12-20
Observations (385)
Date Type RA Dec Mag Band Observatory
2001-12-09 17:22:43 C 03 40 42.79 +41 35 15.9 151
2001-12-09 17:34:10 C 03 40 36.79 +41 35 28.5 c 046
2001-12-09 17:35:31 C 03 40 36.10 +41 35 29.7 c 046
2001-12-09 17:36:11 C 03 40 35.77 +41 35 30.8 c 046
2001-12-09 17:37:11 C 03 40 35.24 +41 35 32.2 c 046
2001-12-09 17:37:57 C 03 40 34.83 +41 35 32.5 c 046
2001-12-09 19:51:55 C 03 39 26.95 +41 37 39.2 m 611
2001-12-09 19:53:18 C 03 39 26.14 +41 37 40.5 m 611
2001-12-09 19:54:40 C 03 39 25.43 +41 37 41.4 m 611
2001-12-09 19:56:15 C 03 39 24.63 +41 37 43.5 m 611
2001-12-09 19:57:31 C 03 39 24.00 +41 37 44.1 m 611
2001-12-09 20:51:50 C 03 38 56.27 +41 38 35.1 240
2001-12-09 20:53:57 C 03 38 55.33 +41 38 37.4 240
2001-12-09 21:00:21 C 03 38 52.06 +41 38 42.5 240
2001-12-09 21:04:54 C 03 38 49.29 +41 38 47.1 c 118
2001-12-09 21:07:47 C 03 38 47.79 +41 38 49.4 c 118
2001-12-09 21:10:14 C 03 38 46.59 +41 38 51.6 c 118
2001-12-09 21:12:34 C 03 38 45.60 +41 38 51.4 c 113
2001-12-09 21:13:46 C 03 38 44.99 +41 38 52.6 c 113
2001-12-09 21:14:59 C 03 38 44.36 +41 38 53.5 c 113
2001-12-09 21:16:11 C 03 38 43.73 +41 38 54.6 c 113
2001-12-09 21:17:22 C 03 38 43.16 +41 38 55.7 c 113
2001-12-10 04:16:52 C 03 35 18.81 +41 44 49.7 d 649
2001-12-10 04:19:20 C 03 35 17.55 +41 44 51.6 d 649
2001-12-10 04:57:03 C 03 34 59.66 +41 45 24.6 16.6 c 704
2001-12-10 05:18:10 C 03 34 49.29 +41 45 41.2 17.3 c 704
2001-12-10 05:40:52 C 03 34 37.89 +41 45 58.6 17.3 c 704
2001-12-10 05:41:29 C 03 34 37.63 +41 45 58.7 17.3 c 704
2001-12-10 06:01:15 C 03 34 28.64 +41 46 14.2 c 670
2001-12-10 06:03:20 C 03 34 26.78 +41 46 15.4 17.7 c 704
2001-12-10 06:03:36 C 03 34 26.70 +41 46 15.1 17.8 c 704
2001-12-10 06:25:33 C 03 34 15.86 +41 46 31.0 17.7 c 704
2001-12-10 06:25:40 C 03 34 15.73 +41 46 31.6 18.0 c 704
2001-12-10 06:28:15 C 03 34 15.38 +41 46 34.0 c 670
2001-12-10 06:47:57 C 03 34 04.80 +41 46 47.3 17.5 c 704
2001-12-10 07:15:29 C 03 33 52.09 +41 47 08.1 c 670
2001-12-10 08:21:32 C 03 33 19.74 +41 47 53.1 c 670
2001-12-10 19:15:24 C 03 28 20.81 +41 55 04.4 157
2001-12-10 19:37:50 C 03 28 10.30 +41 55 19.3 157
2001-12-10 19:45:00 C 03 28 07.07 +41 55 24.4 157
2001-12-10 19:47:10 C 03 28 06.08 +41 55 26.0 157
2001-12-10 21:06:49 C 03 27 29.42 +41 56 17.0 176
2001-12-10 21:09:49 C 03 27 28.04 +41 56 18.9 176
2001-12-10 21:21:29 C 03 27 22.67 +41 56 25.9 176
2001-12-10 21:24:59 C 03 27 21.06 +41 56 28.0 176
2001-12-10 21:25:14 C 03 27 20.67 +41 56 18.2 c 636
2001-12-10 21:27:14 C 03 27 19.69 +41 56 18.8 c 636
2001-12-10 21:29:09 C 03 27 18.89 +41 56 20.6 c 636
2001-12-10 21:33:54 C 03 27 17.12 +41 56 21.9 c 966
2001-12-10 21:42:40 C 03 27 13.11 +41 56 26.8 c 966