435404 (2008 AT28)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4423612025 ± 4.15e-08
Semi-major axis (a)2.2097628580 AU ± 9.50e-09
Inclination (i)8.86466852° ± 4.91e-06
Long. of Asc. Node (Ω)130.25608161° ± 1.99e-05
Arg. of Perihelion (ω)263.94689551° ± 3.10e-05
Mean Anomaly (M)202.40006687° ± 5.88e-06
Mean Motion (n)0.3000500972°/day ± 1.94e-09
Perihelion dist (q)1.23224950 AU ± 9.18e-08
Aphelion dist (Q)3.18727621 AU ± 9.27e-08
Orbital Period3.28487240 yr ± 2.12e-08
Physical Parameters
H (abs. magnitude)18.63
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.302″
Uncertainty0
Orbit TypeAmor
MOID0.290630 AU
Observations Used220
Oppositions9
Arc Total2008-2021
First Observation Used2008-01-10
Last Observation Used2021-01-17
Observations (375)
Date Type RA Dec Mag Band Observatory
2008-02-27 22:27:08 C 09 09 58.11 +20 35 28.4 o 461
2008-03-03 03:55:54 C 09 06 56.30 +21 01 47.0 o 291
2008-03-03 04:04:13 C 09 06 56.12 +21 01 48.7 o 291
2008-03-03 04:12:28 C 09 06 55.85 +21 01 50.0 o 291
2008-03-09 04:44:11 C 09 03 43.05 +21 30 58.5 r G96
2008-03-09 04:50:39 C 09 03 42.84 +21 31 00.8 r G96
2008-03-09 04:57:10 C 09 03 42.73 +21 31 01.5 r G96
2008-03-09 05:03:51 C 09 03 42.58 +21 31 02.0 r G96
2010-05-10 14:35:28 C 20 46 05.27 -12 36 58.8 t 568
2010-05-10 14:39:57 C 20 46 05.50 -12 36 58.1 t 568
2010-05-10 14:56:03 C 20 46 06.31 -12 36 55.1 t 568
2010-07-31 17:00:53 C 21 26 45.56 -15 52 54.0 r E12
2010-07-31 17:03:33 C 21 26 45.42 -15 52 55.4 r E12
2010-07-31 17:05:45 C 21 26 45.38 -15 52 57.5 r E12
2010-07-31 17:08:00 C 21 26 45.27 -15 52 59.1 r E12
2010-07-31 17:19:04 C 21 26 45.00 -15 53 05.9 r E12
2010-08-01 17:36:57 C 21 26 06.63 -16 08 23.8 c D21
2010-08-01 18:03:29 C 21 26 05.82 -16 08 40.5 c D21
2010-08-01 18:29:57 C 21 26 05.03 -16 08 57.5 c D21
2010-08-02 07:59:02 C 21 25 43.01 -16 17 51.0 18.8 c 704
2010-08-02 08:16:02 C 21 25 42.46 -16 18 01.9 19.1 c 704
2010-08-02 09:06:52 C 21 25 40.85 -16 18 34.9 19.6 c 704
2010-08-03 08:19:44 C 21 25 01.32 -16 33 46.6 18.4 c 704
2010-08-03 08:37:59 C 21 25 00.71 -16 33 58.0 19.2 c 704
2010-08-03 08:55:02 C 21 25 00.13 -16 34 09.2 18.9 c 704
2010-08-03 09:12:08 C 21 24 59.58 -16 34 21.0 19.2 c 704
2010-08-03 09:29:59 C 21 24 59.01 -16 34 33.5 18.9 c 704
2010-08-08 00:07:41 C 21 21 29.20 -17 51 16.5 v 204
2010-08-08 00:16:49 C 21 21 28.86 -17 51 23.5 v 204
2010-08-08 00:25:56 C 21 21 28.53 -17 51 29.9 v 204
2010-08-09 05:47:55 C 21 20 28.20 -18 12 52.4 18.7 c 704
2010-08-09 06:05:24 C 21 20 27.47 -18 13 05.8 19.3 c 704
2010-08-09 06:22:54 C 21 20 26.81 -18 13 18.4 18.9 c 704
2010-08-26 05:37:33 C 21 04 58.23 -23 31 56.9 u 448
2010-08-26 05:46:47 C 21 04 57.92 -23 32 04.1 u 448
2010-08-26 05:56:04 C 21 04 57.59 -23 32 11.2 u 448
2010-09-06 23:53:00 C 20 56 35.51 -26 58 20.0 L W91
2010-09-06 23:55:03 C 20 56 35.45 -26 58 21.5 L W91
2010-09-07 00:06:15 C 20 56 35.17 -26 58 28.9 L W91
2010-09-07 00:08:29 C 20 56 35.11 -26 58 30.7 L W91
2010-09-07 00:23:17 C 20 56 34.75 -26 58 40.8 L W91
2010-09-07 00:25:22 C 20 56 34.71 -26 58 42.0 L W91
2010-09-07 00:30:35 C 20 56 34.57 -26 58 45.5 L W91
2010-09-07 00:32:48 C 20 56 34.51 -26 58 47.1 L W91
2010-09-10 12:07:00 C 20 55 08.32 -27 51 53.4 r E12
2010-09-10 12:20:31 C 20 55 08.11 -27 52 02.0 r E12
2010-09-10 12:34:05 C 20 55 07.86 -27 52 09.9 r E12
2010-09-10 12:47:40 C 20 55 07.68 -27 52 18.1 r E12
2010-12-02 05:05:53 S 23 35 08.486 -21 18 22.46 L C51
2010-12-02 05:06:04 S 23 35 08.491 -21 18 22.93 L C51