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
2021-12-06 07:16:33 C 09 08 14.07 +46 48 58.4 V 703
2021-12-06 07:24:34 C 09 08 13.22 +46 49 28.0 V 703
2021-12-06 07:40:35 C 09 08 11.80 +46 50 24.5 V 703
2021-12-12 06:47:13 C 08 48 57.09 +55 38 42.9 V 703
2021-12-12 06:55:09 C 08 48 55.57 +55 39 12.6 V 703
2021-12-12 07:03:06 C 08 48 54.09 +55 39 42.9 V 703
2021-12-12 07:11:02 C 08 48 52.45 +55 40 12.1 V 703
2021-12-13 01:23:29 C 08 45 19.40 +56 47 53.3 X C95
2021-12-13 01:27:14 C 08 45 18.65 +56 48 07.5 X C95
2021-12-13 01:30:57 C 08 45 17.78 +56 48 21.1 X C95
2021-12-13 01:34:42 C 08 45 17.00 +56 48 35.4 X C95
2021-12-13 10:34:25 C 08 43 24.62 +57 21 59.3 V G96
2021-12-13 10:42:51 C 08 43 22.75 +57 22 30.4 V G96
2021-12-13 10:51:19 C 08 43 20.86 +57 23 01.9 V G96
2021-12-13 10:59:59 C 08 43 18.91 +57 23 33.8 V G96
2021-12-14 12:53:27 C 08 37 30.49 +58 58 46.7 V T08
2021-12-14 12:57:27 C 08 37 29.50 +58 59 01.5 V T08
2021-12-14 13:01:26 C 08 37 28.42 +58 59 16.7 V T08
2021-12-14 13:08:45 C 08 37 26.66 +58 59 43.8 V T08
2021-12-14 13:24:17 C 08 37 22.56 +59 00 40.1 V T08
2021-12-16 09:41:46 C 08 25 38.21 +61 39 40.3 V 703
2021-12-16 09:50:06 C 08 25 35.62 +61 40 08.5 V 703
2021-12-16 10:05:46 C 08 25 30.88 +61 41 04.5 V 703
2021-12-26 09:58:39 C 06 25 00.03 +72 31 29.4 V T08
2021-12-26 10:01:18 C 06 24 58.19 +72 31 34.2 V T08
2021-12-26 10:28:15 C 06 24 37.91 +72 32 15.4 V T08
2021-12-26 10:33:33 C 06 24 33.73 +72 32 23.1 V T08
2021-12-26 10:41:13 C 06 24 27.89 +72 32 33.4 V T08
2022-01-06 16:56:17 C 03 18 00.34 +72 02 22.6 V A17
2022-01-06 17:05:53 C 03 17 55.55 +72 02 10.5 V A17
2022-01-06 17:15:44 C 03 17 50.82 +72 01 59.2 V A17
2024-12-20 12:32:05 C 13 35 46.640 +30 23 38.08 V G96
2024-12-20 12:39:25 C 13 35 48.354 +30 23 38.76 V G96
2024-12-20 12:46:45 C 13 35 50.053 +30 23 37.90 V G96
2024-12-20 12:54:05 C 13 35 51.760 +30 23 37.72 V G96