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
2022-11-19 08:28:19 C 02 15 28.296 +27 37 54.98 V T05
2022-11-20 04:12:51 C 02 14 23.032 +27 07 13.37 V 703
2022-11-20 04:20:37 C 02 14 22.556 +27 07 01.09 V 703
2022-11-20 04:28:26 C 02 14 22.135 +27 06 50.54 V 703
2022-11-20 10:28:29 C 02 14 01.831 +26 57 43.42 V T08
2022-11-20 10:31:49 C 02 14 01.622 +26 57 38.81 V T08
2022-11-20 10:33:09 C 02 14 01.500 +26 57 36.11 V T08
2022-11-20 10:36:33 C 02 14 01.274 +26 57 31.43 V T08
2022-11-20 10:44:04 C 02 14 00.907 +26 57 19.22 V T08
2022-11-20 10:44:44 C 02 14 00.852 +26 57 18.07 V T08
2022-11-20 11:08:56 C 02 13 59.398 +26 56 40.92 V T08
2022-11-24 04:39:15 C 02 09 56.524 +24 46 36.41 V 703
2022-11-24 04:46:47 C 02 09 56.218 +24 46 25.90 V 703
2022-11-24 04:54:20 C 02 09 55.890 +24 46 15.60 V 703
2022-11-24 05:01:51 C 02 09 55.530 +24 46 05.09 V 703
2022-11-24 08:57:22 C 02 09 46.200 +24 40 45.84 V T08
2022-11-24 09:15:31 C 02 09 45.410 +24 40 20.71 V T08
2022-11-24 09:20:11 C 02 09 45.264 +24 40 14.45 V T08
2022-11-24 09:23:31 C 02 09 45.031 +24 40 09.77 V T08
2022-11-24 09:28:10 C 02 09 44.844 +24 40 03.14 V T08
2022-11-24 09:35:59 C 02 09 44.498 +24 39 52.60 V T08
2022-11-24 13:15:38 C 02 09 37.02 +24 34 47.7 V D29
2022-11-24 13:35:59 C 02 09 36.17 +24 34 20.7 V D29
2022-11-24 13:56:21 C 02 09 35.23 +24 33 51.8 V D29
2022-11-26 06:09:29 C 02 08 13.666 +23 40 28.02 U F51
2022-11-26 06:27:13 C 02 08 13.017 +23 40 05.31 U F51
2022-11-26 06:44:53 C 02 08 12.369 +23 39 42.66 U F51
2022-11-26 07:02:36 C 02 08 11.717 +23 39 20.00 U F51
2022-11-27 04:42:46 C 02 07 33.071 +23 11 38.58 V 703
2022-11-27 04:50:27 C 02 07 32.819 +23 11 29.00 V 703
2022-11-27 04:58:01 C 02 07 32.624 +23 11 19.46 V 703
2022-11-27 05:05:35 C 02 07 32.329 +23 11 10.50 V 703
2022-11-30 04:36:30 C 02 05 53.538 +21 45 47.77 V 703
2022-11-30 04:59:21 C 02 05 52.933 +21 45 20.34 V 703
2022-12-14 08:50:52 C 02 06 02.862 +16 51 21.17 U F52
2022-12-14 09:10:13 C 02 06 03.110 +16 51 09.20 U F52
2022-12-14 09:29:34 C 02 06 03.362 +16 50 56.83 U F52
2022-12-14 09:48:56 C 02 06 03.616 +16 50 44.52 U F52
2022-12-25 06:37:23 C 02 12 53.341 +14 47 10.32 V V00
2022-12-25 06:44:34 C 02 12 53.572 +14 47 07.84 V V00
2022-12-25 06:51:42 C 02 12 53.806 +14 47 05.32 V V00
2022-12-25 06:58:51 C 02 12 54.040 +14 47 02.87 V V00
2022-12-26 03:14:02 C 02 13 37.693 +14 40 21.90 V G96
2022-12-26 03:22:09 C 02 13 37.960 +14 40 19.24 V G96
2022-12-26 03:30:15 C 02 13 38.230 +14 40 16.54 V G96
2022-12-26 03:38:21 C 02 13 38.507 +14 40 14.05 V G96
2023-01-13 03:23:28 C 02 33 44.338 +13 28 28.78 V G96
2023-01-13 03:31:32 C 02 33 44.827 +13 28 28.34 V G96
2023-01-13 03:39:36 C 02 33 45.234 +13 28 28.49 V G96
2023-01-13 03:47:41 C 02 33 45.580 +13 28 28.81 V G96