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
2007-01-03 01:34:07 C 02 13 10.28 +48 41 02.4 19.5 o H55
2007-01-07 02:41:26 C 02 06 11.32 +47 46 03.5 r H45
2010-01-10 04:28:25 S 15 09 08.54 +50 39 52.9 L C51
2010-01-10 06:03:35 S 15 09 43.50 +50 40 37.2 L C51
2010-01-10 07:38:57 S 15 10 18.64 +50 41 21.4 L C51
2010-01-10 09:14:07 S 15 10 53.61 +50 42 05.8 L C51
2010-01-11 09:03:06 S 15 19 43.44 +50 51 56.8 L C51
2011-11-13 08:15:06 C 09 15 10.13 +11 09 26.0 o 807
2011-11-13 08:22:59 C 09 15 09.65 +11 09 48.9 o 807
2011-11-13 08:30:51 C 09 15 09.07 +11 10 10.6 o 807
2011-11-23 08:54:15 C 08 52 20.06 +24 42 42.5 r 703
2011-11-23 09:07:26 C 08 52 18.15 +24 43 36.6 r 703
2011-11-23 09:20:49 C 08 52 16.24 +24 44 30.5 r 703
2011-11-23 09:34:10 C 08 52 14.34 +24 45 24.2 r 703
2011-12-04 07:52:45 C 07 53 53.60 +44 15 39.2 17.9 c 704
2011-12-04 08:11:17 C 07 53 47.06 +44 17 03.1 18.9 c 704
2011-12-04 08:29:45 C 07 53 40.63 +44 18 28.4 18.9 c 704
2011-12-04 08:48:13 C 07 53 34.12 +44 19 52.5 18.3 c 704
2011-12-04 09:06:46 C 07 53 27.72 +44 21 16.7 18.3 c 704
2013-12-11 00:40:14 C 21 56 34.21 -30 34 22.1 u 807
2013-12-11 00:46:54 C 21 56 36.61 -30 33 58.8 u 807
2013-12-11 00:53:46 C 21 56 39.09 -30 33 34.8 u 807
2014-12-11 11:32:07 C 12 13 58.44 +35 21 46.3 q G96
2014-12-11 11:32:50 C 12 13 58.60 +35 21 47.1 q G96
2014-12-11 11:33:33 C 12 13 58.70 +35 21 47.3 q G96
2014-12-11 11:34:16 C 12 13 58.82 +35 21 48.5 q G96
2014-12-11 11:35:00 C 12 13 58.97 +35 21 48.8 q G96
2014-12-11 15:26:39 C 12 14 43.242 +35 24 57.33 L F51
2014-12-11 15:31:38 C 12 14 44.169 +35 25 01.46 L F51
2014-12-11 15:36:36 C 12 14 45.108 +35 25 05.21 L F51
2014-12-11 15:41:34 C 12 14 46.033 +35 25 09.54 L F51
2016-11-09 14:54:51 S 09 16 28.634 +14 32 40.96 L C51
2016-11-09 14:55:02 S 09 16 28.399 +14 32 40.60 L C51
2016-12-01 06:55:48 C 08 47 25.35 +40 27 53.3 U V37
2016-12-01 06:58:24 C 08 47 24.97 +40 28 03.7 U V37
2016-12-01 07:00:59 C 08 47 24.60 +40 28 13.9 U V37
2016-12-01 07:03:34 C 08 47 24.24 +40 28 24.3 U V37
2016-12-01 07:06:09 C 08 47 23.84 +40 28 34.5 U V37
2016-12-01 07:08:44 C 08 47 23.50 +40 28 44.6 U V37
2016-12-01 07:11:21 C 08 47 23.10 +40 28 54.9 U V37
2016-12-01 07:13:56 C 08 47 22.71 +40 29 05.2 U V37
2016-12-01 07:16:33 C 08 47 22.33 +40 29 15.7 U V37
2016-12-05 04:59:36 C 08 31 24.47 +46 42 45.8 R G45
2016-12-05 05:06:21 C 08 31 23.06 +46 43 13.6 R G45
2016-12-05 05:13:06 C 08 31 21.67 +46 43 41.4 R G45
2016-12-05 05:20:18 C 08 31 20.21 +46 44 10.9 R G45
2016-12-05 05:26:37 C 08 31 18.92 +46 44 36.9 R G45
2016-12-09 04:56:40 C 08 07 40.77 +53 05 24.7 R G45
2016-12-09 04:58:43 C 08 07 40.21 +53 05 32.9 R G45
2016-12-09 04:58:48 C 08 07 40.12 +53 05 33.6 R G45