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
2022-11-03 06:51:50 C 02 50 47.981 +38 53 18.19 U F51
2022-11-03 07:09:24 C 02 50 45.659 +38 52 47.47 U F51
2022-11-03 07:26:58 C 02 50 43.317 +38 52 16.61 U F51
2022-11-13 10:08:03 C 02 25 20.148 +31 34 12.07 V T08
2022-11-13 10:22:02 C 02 25 18.914 +31 33 47.16 V T08
2022-11-13 10:26:41 C 02 25 18.468 +31 33 39.78 V T08
2022-11-13 11:00:53 C 02 25 15.410 +31 32 38.80 V T08
2022-11-14 07:19:34 C 02 23 38.206 +30 57 23.33 V 703
2022-11-14 07:26:44 C 02 23 37.547 +30 57 10.66 V 703
2022-11-14 07:33:59 C 02 23 36.935 +30 56 57.91 V 703
2022-11-14 07:41:10 C 02 23 36.359 +30 56 45.53 V 703
2022-11-14 08:25:56 C 02 23 33.840 +30 55 34.36 V T05
2022-11-14 08:28:32 C 02 23 33.641 +30 55 29.96 V T05
2022-11-14 08:43:32 C 02 23 32.357 +30 55 04.08 V T05
2022-11-14 08:48:06 C 02 23 31.990 +30 54 56.48 V T05
2022-11-14 10:03:53 C 02 23 25.442 +30 52 47.10 V T08
2022-11-14 10:11:12 C 02 23 24.790 +30 52 33.82 V T08
2022-11-14 10:17:12 C 02 23 24.348 +30 52 23.34 V T08
2022-11-14 10:31:50 C 02 23 23.062 +30 51 57.60 V T08
2022-11-14 20:29:47 C 02 22 38.35 +30 34 42.8 V 130
2022-11-14 20:32:39 C 02 22 38.12 +30 34 38.2 V 130
2022-11-14 20:35:32 C 02 22 37.88 +30 34 33.3 V 130
2022-11-14 20:39:07 C 02 22 37.58 +30 34 27.3 V 130
2022-11-15 07:20:07 C 02 21 49.934 +30 16 26.97 U F52
2022-11-15 07:38:46 C 02 21 48.424 +30 15 55.66 U F52
2022-11-15 07:57:04 C 02 21 46.940 +30 15 24.90 U F52
2022-11-15 08:15:33 C 02 21 45.445 +30 14 53.98 U F52
2022-11-16 10:16:51 C 02 19 52.970 +29 31 14.02 V T08
2022-11-16 10:20:51 C 02 19 52.694 +29 31 07.86 V T08
2022-11-16 10:54:52 C 02 19 50.126 +29 30 10.66 V T08
2022-11-16 11:15:07 C 02 19 48.552 +29 29 35.81 V T08
2022-11-17 04:36:52 C 02 18 39.755 +29 00 53.75 V 703
2022-11-17 04:44:26 C 02 18 39.265 +29 00 41.69 V 703
2022-11-17 04:52:00 C 02 18 38.725 +29 00 29.99 V 703
2022-11-17 04:59:35 C 02 18 38.146 +29 00 17.21 V 703
2022-11-17 09:20:20 C 02 18 20.575 +28 53 17.45 V T08
2022-11-17 09:36:53 C 02 18 19.318 +28 52 49.80 V T08
2022-11-17 09:41:32 C 02 18 19.042 +28 52 41.45 V T08
2022-11-17 09:50:10 C 02 18 18.370 +28 52 27.95 V T08
2022-11-17 09:50:50 C 02 18 18.367 +28 52 26.58 V T08
2022-11-17 09:54:50 C 02 18 18.074 +28 52 19.96 V T08
2022-11-17 10:15:05 C 02 18 16.591 +28 51 46.76 V T08
2022-11-17 10:22:39 C 02 18 16.078 +28 51 33.62 V T08
2022-11-18 06:13:51 C 02 17 01.223 +28 19 23.92 V 703
2022-11-18 06:21:33 C 02 17 00.686 +28 19 11.46 V 703
2022-11-18 06:29:16 C 02 17 00.204 +28 18 58.93 V 703
2022-11-18 06:37:03 C 02 16 59.772 +28 18 46.12 V 703
2022-11-19 08:01:50 C 02 15 29.952 +27 38 36.17 V T05
2022-11-19 08:04:26 C 02 15 29.806 +27 38 31.78 V T05
2022-11-19 08:08:42 C 02 15 29.534 +27 38 25.37 V T05