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
2016-12-09 05:03:34 C 08 07 38.73 +53 05 52.3 R G45
2016-12-09 05:03:40 C 08 07 38.70 +53 05 52.7 R G45
2016-12-09 05:05:49 C 08 07 38.04 +53 06 01.2 R G45
2016-12-09 05:10:20 C 08 07 36.68 +53 06 19.8 R G45
2016-12-09 05:12:22 C 08 07 36.12 +53 06 27.2 R G45
2016-12-09 05:23:44 C 08 07 32.65 +53 07 12.2 R G45
2016-12-09 05:23:50 C 08 07 32.65 +53 07 12.6 R G45
2016-12-09 05:25:47 C 08 07 32.04 +53 07 20.7 R G45
2016-12-09 05:32:35 C 08 07 30.01 +53 07 47.4 R G45
2016-12-09 12:32:48 C 08 05 19.54 +53 35 04.9 o 291
2016-12-09 12:36:01 C 08 05 18.52 +53 35 17.2 o 291
2016-12-09 12:39:16 C 08 05 17.51 +53 35 29.5 o 291
2016-12-20 01:32:23 C 06 06 44.43 +65 57 07.9 q W25
2016-12-20 02:30:07 C 06 06 08.28 +65 58 43.3 q W25
2016-12-21 20:01:45 C 05 39 49.62 +66 53 03.8 o 107
2016-12-21 20:06:22 C 05 39 46.47 +66 53 10.3 o 107
2016-12-21 20:10:46 C 05 39 43.74 +66 53 14.9 o 107
2016-12-30 04:57:56 C 03 43 49.72 +66 44 58.0 q H45
2016-12-30 05:00:52 C 03 43 48.38 +66 44 55.8 q H45
2016-12-30 05:02:08 C 03 43 47.76 +66 44 54.8 q H45
2016-12-30 05:03:46 C 03 43 46.91 +66 44 53.2 q H45
2016-12-30 05:04:54 C 03 43 46.41 +66 44 52.2 q H45
2016-12-30 05:06:08 C 03 43 45.82 +66 44 51.2 q H45
2019-01-21 05:47:43 C 01 15 23.541 +17 04 22.45 U F52
2019-01-21 05:53:23 C 01 15 24.103 +17 04 29.96 U F52
2019-01-21 05:58:59 C 01 15 24.653 +17 04 37.46 U F52
2019-01-21 06:04:39 C 01 15 25.221 +17 04 45.06 U F52
2021-11-07 12:18:16 C 09 17 21.45 +17 09 42.2 V G96
2021-11-07 12:25:42 C 09 17 21.57 +17 09 54.5 V G96
2021-11-07 12:33:06 C 09 17 21.72 +17 10 06.8 V G96
2021-11-07 12:40:31 C 09 17 21.83 +17 10 19.3 V G96
2021-11-13 09:53:08 C 09 20 04.40 +21 26 07.9 V 703
2021-11-13 10:00:42 C 09 20 04.52 +21 26 23.1 V 703
2021-11-13 10:15:48 C 09 20 04.64 +21 26 52.9 V 703
2021-11-18 09:28:45 C 09 21 23.80 +25 39 25.4 V G96
2021-11-18 09:35:34 C 09 21 23.81 +25 39 41.0 V G96
2021-11-18 09:42:23 C 09 21 23.84 +25 39 56.9 V G96
2021-11-18 09:49:12 C 09 21 23.84 +25 40 12.7 V G96
2021-11-30 10:49:21 C 09 17 21.62 +38 49 46.2 V 703
2021-11-30 10:57:10 C 09 17 21.26 +38 50 11.0 V 703
2021-11-30 11:04:59 C 09 17 20.80 +38 50 35.5 V 703
2021-11-30 11:12:51 C 09 17 20.44 +38 51 01.5 V 703
2021-12-01 08:58:17 C 09 16 22.21 +40 01 29.1 V G96
2021-12-01 09:05:37 C 09 16 21.80 +40 01 53.2 V G96
2021-12-01 09:12:58 C 09 16 21.41 +40 02 17.7 V G96
2021-12-01 09:20:18 C 09 16 21.00 +40 02 42.2 V G96
2021-12-03 07:52:07 C 09 13 45.67 +42 38 23.9 V 703
2021-12-03 07:59:59 C 09 13 45.11 +42 38 50.9 V 703
2021-12-03 08:07:51 C 09 13 44.60 +42 39 18.1 V 703
2021-12-03 08:15:43 C 09 13 44.07 +42 39 45.6 V 703