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
2001-11-23 13:34:13 C 08 11 53.56 +05 38 56.9 c 608
2001-11-23 13:49:33 C 08 11 44.69 +05 40 57.7 c 608
2001-11-23 14:05:01 C 08 11 35.77 +05 42 59.3 c 608
2001-12-08 05:21:37 C 04 00 02.40 +40 53 27.3 17.4 c 704
2001-12-08 05:43:27 C 03 59 49.51 +40 53 59.3 17.8 c 704
2001-12-08 06:05:16 C 03 59 36.59 +40 54 31.4 17.2 c 704
2001-12-08 06:28:05 C 03 59 23.06 +40 55 04.8 17.5 c 704
2001-12-08 06:49:57 C 03 59 10.26 +40 55 35.3 16.7 c 704
2001-12-09 00:19:46 C 03 49 28.33 +41 17 50.8 d 557
2001-12-09 00:20:37 C 03 49 27.87 +41 17 51.7 d 557
2001-12-09 00:21:27 C 03 49 27.42 +41 17 52.7 d 557
2001-12-09 00:22:18 C 03 49 26.95 +41 17 53.6 d 557
2001-12-09 00:25:11 C 03 49 25.36 +41 17 56.7 d 557
2001-12-09 00:26:01 C 03 49 24.92 +41 17 57.5 d 557
2001-12-09 00:33:36 C 03 49 21.12 +41 18 17.7 d 946
2001-12-09 00:45:00 C 03 49 14.87 +41 18 30.4 d 946
2001-12-09 00:48:27 C 03 49 12.99 +41 18 34.0 d 946
2001-12-09 00:57:08 C 03 49 07.73 +41 18 34.2 c 046
2001-12-09 01:01:43 C 03 49 05.45 +41 18 37.9 c 046
2001-12-09 01:02:34 C 03 49 04.95 +41 18 37.8 c 046
2001-12-09 01:03:27 C 03 49 04.51 +41 18 38.8 c 046
2001-12-09 01:16:19 C 03 48 57.37 +41 18 51.5 118
2001-12-09 01:17:25 C 03 48 56.81 +41 18 52.8 118
2001-12-09 01:21:25 C 03 48 54.99 +41 18 58.3 m 611
2001-12-09 01:23:32 C 03 48 53.86 +41 19 01.3 m 611
2001-12-09 01:25:03 C 03 48 52.56 +41 19 01.1 118
2001-12-09 01:25:33 C 03 48 52.82 +41 19 03.6 m 611
2001-12-09 01:26:07 C 03 48 52.10 +41 19 01.9 118
2001-12-09 01:27:27 C 03 48 51.64 +41 19 04.8 m 611
2001-12-09 01:29:30 C 03 48 50.61 +41 19 08.3 m 611
2001-12-09 02:31:31 C 03 48 22.37 +41 20 31.3 d 739
2001-12-09 02:36:24 C 03 48 19.69 +41 20 36.9 d 739
2001-12-09 02:39:54 C 03 48 17.76 +41 20 41.1 d 739
2001-12-09 03:16:30 C 03 47 58.65 +41 21 25.6 16.9 c 704
2001-12-09 03:38:00 C 03 47 46.93 +41 21 50.8 16.8 c 704
2001-12-09 03:59:30 C 03 47 35.21 +41 22 15.6 16.9 c 704
2001-12-09 04:21:01 C 03 47 23.53 +41 22 40.5 17.8 c 704
2001-12-09 04:42:43 C 03 47 11.72 +41 23 04.8 17.0 c 704
2001-12-09 07:00:40 C 03 45 56.38 +41 25 24.1 c 649
2001-12-09 07:03:06 C 03 45 55.04 +41 25 27.1 c 649
2001-12-09 07:04:50 C 03 45 54.11 +41 25 28.7 c 649
2001-12-09 16:50:58 C 03 40 58.70 +41 34 44.7 d 557
2001-12-09 16:51:59 C 03 40 58.16 +41 34 45.6 d 557
2001-12-09 16:52:58 C 03 40 57.63 +41 34 46.7 d 557
2001-12-09 16:54:00 C 03 40 57.14 +41 34 47.7 d 557
2001-12-09 17:08:09 C 03 40 50.22 +41 35 00.9 151
2001-12-09 17:10:53 C 03 40 48.80 +41 35 03.5 151
2001-12-09 17:17:51 C 03 40 45.27 +41 35 11.0 151
2001-12-09 17:18:52 C 03 40 44.75 +41 35 12.3 151
2001-12-09 17:21:13 C 03 40 43.59 +41 35 14.3 151