438452 (2007 AS12)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2440249103 ± 1.45e-08
Semi-major axis (a)1.5099611788 AU ± 1.15e-09
Inclination (i)21.01213786° ± 6.42e-06
Long. of Asc. Node (Ω)126.27028819° ± 4.21e-06
Arg. of Perihelion (ω)266.91325398° ± 1.42e-05
Mean Anomaly (M)113.15465692° ± 1.29e-05
Mean Motion (n)0.5312067728°/day ± 6.08e-10
Perihelion dist (q)1.14149304 AU ± 2.19e-08
Aphelion dist (Q)1.87842932 AU ± 2.20e-08
Orbital Period1.85544751 yr ± 2.12e-09
Physical Parameters
H (abs. magnitude)19.25
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.298″
Uncertainty0
Orbit TypeAmor
MOID0.312602 AU
Observations Used403
Oppositions10
Arc Total2002-2024
First Observation Used2002-06-14
Last Observation Used2024-04-30
Observations (423)
Date Type RA Dec Mag Band Observatory
2007-02-06 04:07:58 C 07 41 52.53 +24 18 42.5 o 691
2007-02-06 04:35:53 C 07 41 51.47 +24 19 23.6 o 691
2007-02-07 04:19:52 C 07 41 05.38 +24 53 34.6 r 703
2007-02-07 04:29:16 C 07 41 05.02 +24 53 46.7 r 703
2007-02-07 04:38:41 C 07 41 04.77 +24 54 02.1 r 703
2007-02-07 04:48:05 C 07 41 04.38 +24 54 15.2 r 703
2007-02-08 02:45:26 C 07 40 25.09 +25 24 50.2 o 691
2007-02-11 07:10:23 C 07 38 27.99 +27 04 06.6 r H45
2007-02-11 07:12:31 C 07 38 27.95 +27 04 08.8 r H45
2007-02-11 07:14:18 C 07 38 27.91 +27 04 10.8 r H45
2007-02-11 07:16:07 C 07 38 27.90 +27 04 12.6 r H45
2007-02-11 07:17:55 C 07 38 27.81 +27 04 14.8 r H45
2007-02-11 07:19:56 C 07 38 27.78 +27 04 17.4 r H45
2007-02-17 06:04:12 C 07 36 28.61 +29 40 45.6 r 448
2007-02-17 06:26:12 C 07 36 28.36 +29 41 06.9 r 448
2007-02-17 07:12:05 C 07 36 27.87 +29 41 50.8 r 448
2007-02-18 04:38:40 C 07 36 21.63 +30 02 17.4 c 711
2007-02-18 04:47:24 C 07 36 21.54 +30 02 25.6 c 711
2007-02-18 04:56:08 C 07 36 21.47 +30 02 32.7 c 711
2007-02-21 06:01:03 C 07 36 19.18 +31 06 30.3 r H45
2007-02-21 06:04:48 C 07 36 19.17 +31 06 34.3 r H45
2007-02-21 06:06:47 C 07 36 19.13 +31 06 35.2 r H45
2007-02-21 06:08:40 C 07 36 19.15 +31 06 37.1 r H45
2007-02-21 06:12:14 C 07 36 19.15 +31 06 39.6 r H45
2007-02-21 06:14:04 C 07 36 19.18 +31 06 40.4 r H45
2009-01-20 09:29:07 C 12 18 31.31 +13 37 03.3 o 291
2009-01-20 09:34:46 C 12 18 31.47 +13 37 08.8 o 291
2009-01-20 09:40:16 C 12 18 31.60 +13 37 14.1 o 291
2013-05-08 12:27:33 C 15 41 21.150 +23 38 17.77 L F51
2013-05-08 12:43:11 C 15 41 20.126 +23 38 21.01 L F51
2015-04-28 09:26:34 C 18 00 43.69 +09 45 48.3 u H21
2015-04-28 09:39:47 C 18 00 43.67 +09 45 53.8 u H21
2015-05-30 09:22:16 C 17 39 29.25 +13 27 30.0 q G96
2015-05-30 09:29:36 C 17 39 28.81 +13 27 30.8 q G96
2015-05-30 09:36:56 C 17 39 28.41 +13 27 30.5 q G96
2015-05-30 09:44:16 C 17 39 27.93 +13 27 30.9 q G96
2015-06-07 12:44:04 C 17 27 30.413 +13 15 00.49 L F51
2015-06-07 13:00:32 C 17 27 29.285 +13 14 57.59 L F51
2015-06-07 13:21:25 C 17 27 27.851 +13 14 53.91 L F51
2015-06-08 12:02:00 C 17 25 57.822 +13 10 46.43 L F51
2015-06-08 12:18:47 C 17 25 56.634 +13 10 43.27 L F51
2015-06-08 12:35:33 C 17 25 55.502 +13 10 39.80 L F51
2015-06-08 12:52:12 C 17 25 54.337 +13 10 36.44 L F51
2017-06-21 11:19:33 C 20 47 41.151 +00 25 13.20 L F51
2017-06-21 11:36:29 C 20 47 41.334 +00 25 06.03 L F51
2017-06-21 11:53:26 C 20 47 41.506 +00 24 58.76 L F51
2017-06-27 09:27:22 C 20 49 00.30 -00 48 56.3 q G96
2017-06-27 09:33:28 C 20 49 00.31 -00 49 00.2 q G96
2017-06-27 09:39:35 C 20 49 00.35 -00 49 04.1 q G96
2017-06-27 09:45:43 C 20 49 00.25 -00 49 08.9 q G96