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
2017-11-24 11:18:47 C 04 38 37.55 +26 59 36.9 U T08
2017-11-25 18:21:52 C 04 34 50.65 +26 30 49.5 q D29
2017-11-25 18:46:03 C 04 34 47.62 +26 30 26.4 q D29
2017-11-25 19:10:14 C 04 34 44.61 +26 30 03.7 q D29
2017-11-26 23:10:14 C 04 31 23.67 +26 03 51.6 U 130
2017-11-26 23:12:28 C 04 31 23.45 +26 03 49.2 U 130
2017-11-26 23:14:40 C 04 31 23.12 +26 03 47.0 U 130
2017-11-26 23:16:54 C 04 31 22.86 +26 03 45.3 U 130
2017-12-10 06:43:57 C 03 58 00.761 +21 08 02.15 U F51
2017-12-10 07:01:45 C 03 57 59.161 +21 07 47.07 U F51
2017-12-10 07:19:43 C 03 57 57.547 +21 07 31.76 U F51
2017-12-10 07:37:34 C 03 57 55.940 +21 07 16.56 U F51
2017-12-14 06:09:30 C 03 50 28.05 +19 48 54.3 U G96
2017-12-14 06:16:57 C 03 50 27.48 +19 48 48.5 U G96
2017-12-14 06:24:24 C 03 50 26.91 +19 48 42.0 U G96
2017-12-14 06:31:52 C 03 50 26.35 +19 48 36.6 U G96
2017-12-21 10:23:12 C 03 40 09.73 +17 45 41.3 q D29
2017-12-21 10:58:02 C 03 40 07.94 +17 45 18.8 q D29
2017-12-25 04:35:10 C 03 36 24.00 +16 52 15.7 U G96
2017-12-25 04:42:32 C 03 36 23.69 +16 52 11.7 U G96
2017-12-25 04:49:54 C 03 36 23.44 +16 52 07.9 U G96
2017-12-25 04:57:17 C 03 36 23.13 +16 52 03.4 U G96
2018-01-03 08:09:55 C 03 31 33.735 +15 13 36.76 U F51
2018-01-03 08:26:09 C 03 31 33.511 +15 13 30.75 U F51
2018-01-03 08:42:17 C 03 31 33.289 +15 13 24.97 U F51
2018-01-03 08:58:30 C 03 31 33.105 +15 13 18.99 U F51
2022-01-06 11:39:53 C 08 59 58.411 -01 47 48.10 U F52
2022-01-06 11:56:23 C 08 59 57.271 -01 47 57.25 U F52
2022-01-06 12:12:47 C 08 59 56.129 -01 48 06.50 U F52
2022-01-06 12:29:19 C 08 59 54.982 -01 48 15.78 U F52
2022-01-28 06:32:51 C 08 11 30.30 -05 15 49.1 V G96
2022-01-28 06:40:20 C 08 11 29.44 -05 15 50.7 V G96
2022-01-28 06:47:48 C 08 11 28.57 -05 15 51.7 V G96
2022-01-28 06:55:14 C 08 11 27.72 -05 15 53.2 V G96
2022-02-09 04:06:52 C 07 40 20.32 -05 23 36.5 V G96
2022-02-09 04:23:05 C 07 40 18.59 -05 23 34.5 V G96
2022-02-09 04:31:12 C 07 40 17.73 -05 23 33.5 V G96
2022-02-26 19:08:51 C 07 06 37.23 -03 34 41.0 X C95
2022-02-26 19:28:29 C 07 06 36.15 -03 34 34.2 X C95
2022-09-15 09:40:22 C 05 22 45.070 +56 34 04.87 V G96
2022-09-15 09:47:59 C 05 22 44.425 +56 34 03.32 V G96
2022-09-15 09:55:36 C 05 22 43.820 +56 34 01.60 V G96
2022-09-15 10:03:13 C 05 22 43.158 +56 34 00.19 V G96
2022-09-25 12:25:38 C 05 02 10.478 +55 15 37.98 V T05
2022-09-25 12:28:53 C 05 02 10.087 +55 15 36.36 V T05
2022-09-25 12:34:45 C 05 02 09.401 +55 15 35.17 V T05
2022-09-25 12:49:12 C 05 02 07.910 +55 15 30.46 V T05
2022-10-17 10:53:34 C 03 51 42.614 +49 11 49.09 V T08
2022-10-17 10:57:34 C 03 51 42.062 +49 11 44.27 V T08
2022-10-17 11:01:33 C 03 51 41.311 +49 11 39.91 V T08