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
2006-12-02 10:08:11 C 07 10 48.36 +39 28 46.7 17.1 c 704
2006-12-02 10:26:36 C 07 10 38.41 +39 30 23.7 16.9 c 704
2006-12-02 10:37:47 C 07 10 31.52 +39 31 18.9 r H45
2006-12-02 10:38:37 C 07 10 31.06 +39 31 23.4 r H45
2006-12-02 10:39:25 C 07 10 30.63 +39 31 27.6 r H45
2006-12-02 10:40:09 C 07 10 30.25 +39 31 31.3 r H45
2006-12-02 10:40:53 C 07 10 29.85 +39 31 35.2 r H45
2006-12-09 01:48:57 C 05 35 26.87 +50 05 07.3 o H98
2006-12-09 02:11:28 C 05 35 12.38 +50 06 04.4 o H98
2006-12-09 02:20:18 C 05 35 06.64 +50 06 27.2 o H98
2006-12-10 05:49:29 C 05 17 45.53 +51 06 52.0 17.0 c 704
2006-12-10 06:06:41 C 05 17 34.47 +51 07 25.8 16.9 c 704
2006-12-10 06:23:54 C 05 17 23.57 +51 07 58.6 16.8 c 704
2006-12-10 06:41:12 C 05 17 12.35 +51 08 33.5 18.6 c 704
2006-12-10 06:58:24 C 05 17 01.29 +51 09 05.8 17.2 c 704
2006-12-11 05:41:46 C 05 02 58.99 +51 47 52.3 17.1 c 704
2006-12-11 05:59:23 C 05 02 47.95 +51 48 19.6 17.3 c 704
2006-12-11 06:04:57 C 05 02 44.48 +51 48 27.3 17.2 c 704
2006-12-11 06:16:39 C 05 02 37.07 +51 48 45.6 17.3 c 704
2006-12-11 06:22:58 C 05 02 33.20 +51 48 55.2 17.4 c 704
2006-12-11 06:34:17 C 05 02 26.02 +51 49 12.4 17.0 c 704
2006-12-11 06:41:01 C 05 02 21.85 +51 49 22.1 17.4 c 704
2006-12-11 06:51:45 C 05 02 15.05 +51 49 38.1 17.2 c 704
2006-12-11 06:59:34 C 05 02 10.22 +51 49 49.6 17.3 c 704
2006-12-11 07:19:15 C 05 01 57.84 +51 50 18.9 17.6 c 704
2006-12-11 23:40:23 C 04 52 05.69 +52 12 08.5 o 204
2006-12-11 23:43:24 C 04 52 03.83 +52 12 12.1 o 204
2006-12-11 23:46:26 C 04 52 01.99 +52 12 15.7 o 204
2006-12-11 23:49:27 C 04 52 00.15 +52 12 19.3 o 204
2006-12-11 23:52:28 C 04 51 58.30 +52 12 22.8 o 204
2006-12-14 07:08:59 C 04 20 35.42 +52 57 03.8 r H45
2006-12-14 07:10:24 C 04 20 34.61 +52 57 04.2 r H45
2006-12-14 07:11:40 C 04 20 33.95 +52 57 04.9 r H45
2006-12-14 07:12:56 C 04 20 33.22 +52 57 05.3 r H45
2006-12-14 07:15:15 C 04 20 31.96 +52 57 06.2 r H45
2006-12-14 07:16:48 C 04 20 31.10 +52 57 07.0 r H45
2006-12-14 19:34:45 C 04 14 05.70 +53 01 34.3 c A94
2006-12-14 19:36:59 C 04 14 04.48 +53 01 34.8 c A94
2006-12-14 19:39:12 C 04 14 03.39 +53 01 36.1 c A94
2006-12-14 20:32:09 C 04 13 35.39 +53 01 53.8 17.6 o 130
2006-12-14 20:32:53 C 04 13 35.01 +53 01 54.1 17.5 o 130
2006-12-14 20:33:37 C 04 13 34.62 +53 01 54.3 17.6 o 130
2006-12-14 20:35:46 C 04 13 33.50 +53 01 54.7 17.7 o 130
2006-12-23 19:08:42 C 02 52 30.58 +51 36 28.0 c A53
2006-12-23 19:24:03 C 02 52 26.58 +51 36 17.1 c A53
2006-12-23 19:40:10 C 02 52 22.34 +51 36 05.2 c A53
2007-01-03 01:24:46 C 02 13 11.22 +48 41 08.2 19.6 o H55
2007-01-03 01:27:06 C 02 13 11.00 +48 41 06.5 19.4 o H55
2007-01-03 01:29:27 C 02 13 10.78 +48 41 05.0 19.6 o H55
2007-01-03 01:31:45 C 02 13 10.53 +48 41 03.5 19.6 o H55