323300 (2003 UD22)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3183437290 ± 1.51e-01
Semi-major axis (a)1.1686862996 AU ± 5.17e-02
Inclination (i)10.07638105° ± 5.71e+00
Long. of Asc. Node (Ω)253.77933521° ± 2.03e+01
Arg. of Perihelion (ω)23.56128146° ± 2.35e+01
Mean Anomaly (M)240.26337801° ± 4.18e+01
Mean Motion (n)0.7801270680°/day ± 5.17e-02
Perihelion dist (q)0.79664234 AU ± 1.80e-01
Aphelion dist (Q)1.54073025 AU ± 1.89e-01
Orbital Period1.26341762 yr ± 8.38e-02
NGA Modelr2
A2-5.87601599e-06 AU/d²
Physical Parameters
H (abs. magnitude)19.63
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-29
RMS Residual0.309″
Uncertainty0
Orbit TypeApollo
MOID0.136417 AU
Observations Used341
Oppositions4
Arc Total2003-2023
First Observation Used2003-10-23
Last Observation Used2023-01-13
Observations (350)
Date Type RA Dec Mag Band Observatory
2022-10-17 11:26:49 C 03 51 36.900 +49 11 11.69 V T08
2022-10-19 11:39:53 C 03 43 50.750 +48 13 27.41 V T05
2022-10-19 11:46:24 C 03 43 49.608 +48 13 19.56 V T05
2022-10-19 11:49:00 C 03 43 49.140 +48 13 16.86 V T05
2022-10-19 11:54:13 C 03 43 48.199 +48 13 09.91 V T05
2022-10-19 12:02:02 C 03 43 46.891 +48 13 00.41 V T05
2022-10-21 11:06:11 C 03 36 12.113 +47 11 48.73 V T08
2022-10-21 11:08:51 C 03 36 11.664 +47 11 44.95 V T08
2022-10-21 11:12:52 C 03 36 10.915 +47 11 40.13 V T08
2022-10-21 11:21:31 C 03 36 09.470 +47 11 28.25 V T08
2022-10-23 11:33:37 C 03 28 26.604 +46 03 56.30 V T05
2022-10-23 11:38:49 C 03 28 25.774 +46 03 49.18 V T05
2022-10-23 11:46:34 C 03 28 24.454 +46 03 37.69 V T05
2022-10-23 12:36:29 C 03 28 15.974 +46 02 25.22 V T05
2022-10-23 12:41:05 C 03 28 15.163 +46 02 17.81 V T05
2022-10-23 12:45:42 C 03 28 14.354 +46 02 11.54 V T05
2022-10-23 12:53:35 C 03 28 13.039 +46 01 59.38 V T05
2022-10-25 10:24:30 C 03 21 05.153 +44 53 51.76 V T08
2022-10-25 10:39:54 C 03 21 02.582 +44 53 28.07 V T08
2022-10-25 10:40:34 C 03 21 02.503 +44 53 26.56 V T08
2022-10-25 10:52:40 C 03 21 00.504 +44 53 08.20 V T08
2022-10-29 06:30:17 C 03 07 12.022 +42 24 40.25 V 703
2022-10-29 06:37:52 C 03 07 10.837 +42 24 27.36 V 703
2022-10-29 06:45:27 C 03 07 09.700 +42 24 14.58 V 703
2022-10-29 06:53:03 C 03 07 08.519 +42 24 02.30 V 703
2022-10-29 10:57:10 C 03 06 32.448 +42 17 15.61 V T08
2022-10-29 11:01:50 C 03 06 31.788 +42 17 07.91 V T08
2022-10-29 11:11:08 C 03 06 30.334 +42 16 51.74 V T08
2022-10-29 11:22:28 C 03 06 28.536 +42 16 32.77 V T08
2022-10-29 11:26:29 C 03 06 27.989 +42 16 26.22 V T08
2022-10-29 11:27:08 C 03 06 27.842 +42 16 24.85 V T08
2022-11-01 09:46:07 C 02 56 39.694 +40 14 11.36 V T08
2022-11-01 09:50:47 C 02 56 39.022 +40 14 03.48 V T08
2022-11-01 10:31:22 C 02 56 33.209 +40 12 52.56 V T08
2022-11-01 21:08:02 C 02 55 09.44 +39 53 44.1 X K19
2022-11-01 21:14:23 C 02 55 08.58 +39 53 33.1 X K19
2022-11-01 21:20:43 C 02 55 07.67 +39 53 22.1 X K19
2022-11-02 06:08:01 C 02 53 57.980 +39 37 46.99 V G96
2022-11-02 06:15:35 C 02 53 56.936 +39 37 33.53 V G96
2022-11-02 06:23:09 C 02 53 55.871 +39 37 20.14 V G96
2022-11-02 06:30:40 C 02 53 54.827 +39 37 06.85 V G96
2022-11-02 09:01:24 C 02 53 35.472 +39 32 41.93 V T08
2022-11-02 09:05:26 C 02 53 34.896 +39 32 35.38 V T08
2022-11-02 09:10:49 C 02 53 34.145 +39 32 25.58 V T08
2022-11-02 09:18:09 C 02 53 33.127 +39 32 12.73 V T08
2022-11-02 10:32:37 C 02 53 22.687 +39 30 00.29 V T05
2022-11-02 10:43:53 C 02 53 21.146 +39 29 38.87 V T05
2022-11-02 10:54:59 C 02 53 19.510 +39 29 18.96 V T05
2022-11-02 11:04:47 C 02 53 18.204 +39 29 01.82 V T05
2022-11-03 06:34:20 C 02 50 50.298 +38 53 48.67 U F51