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
2017-08-01 10:38:53 C 20 27 12.99 -21 13 22.9 L T08
2017-08-01 10:47:33 C 20 27 12.479 -21 13 42.52 L F51
2017-08-01 10:57:50 C 20 27 11.83 -21 14 05.2 L T08
2017-08-02 01:48:01 C 20 26 23.71 -21 47 35.7 q Y00
2017-08-02 02:00:56 C 20 26 22.92 -21 48 04.9 q Y00
2017-08-02 02:14:14 C 20 26 22.18 -21 48 34.7 q Y00
2017-08-14 10:06:42 C 20 09 14.47 -33 16 44.4 L T08
2017-08-14 10:19:24 C 20 09 13.70 -33 17 12.0 L T08
2017-08-14 10:32:07 C 20 09 12.90 -33 17 40.5 L T08
2017-08-14 10:44:47 C 20 09 12.04 -33 18 09.1 L T08
2018-01-06 05:43:34 C 01 58 57.349 -21 31 56.31 U F51
2018-01-06 06:01:41 C 01 58 59.433 -21 31 19.39 U F51
2018-01-06 06:38:00 C 01 59 03.621 -21 30 04.79 U F51
2018-01-18 03:29:29 C 02 32 30.53 -11 48 06.4 U G96
2018-01-18 03:37:35 C 02 32 31.47 -11 47 49.8 U G96
2018-01-18 03:45:43 C 02 32 32.43 -11 47 33.7 U G96
2018-02-05 03:55:42 C 03 22 34.65 +01 48 09.6 U G96
2018-02-05 04:03:11 C 03 22 35.53 +01 48 22.5 U G96
2018-02-05 04:10:37 C 03 22 36.35 +01 48 36.4 U G96
2018-02-05 04:18:04 C 03 22 37.17 +01 48 48.6 U G96
2019-12-10 14:18:42 C 08 59 38.074 -12 13 00.87 U F52
2019-12-10 14:36:32 C 08 59 38.357 -12 12 47.02 U F52
2019-12-10 14:54:22 C 08 59 38.642 -12 12 33.28 U F52
2019-12-10 15:12:15 C 08 59 38.913 -12 12 19.29 U F52
2019-12-24 13:43:49 C 09 01 02.492 -06 25 15.61 U F51
2019-12-24 14:00:54 C 09 01 02.181 -06 24 52.91 U F51
2019-12-24 14:18:04 C 09 01 01.870 -06 24 30.10 U F51
2019-12-24 14:35:00 C 09 01 01.566 -06 24 07.45 U F51
2019-12-27 11:44:16 C 08 59 53.054 -04 47 40.31 U F52
2019-12-27 13:03:12 C 08 59 51.028 -04 45 45.02 U F52
2019-12-27 13:37:24 C 08 59 50.147 -04 44 55.06 U F52
2019-12-29 11:19:30 C 08 58 48.16 -03 36 03.9 V T05
2019-12-29 11:24:34 C 08 58 47.97 -03 35 58.6 V T05
2019-12-29 11:34:08 C 08 58 47.61 -03 35 43.6 V T05
2019-12-29 11:50:18 C 08 58 47.19 -03 35 17.7 V T05
2019-12-30 00:53:18 C 08 58 26.78 -03 15 02.2 V C95
2019-12-30 01:00:52 C 08 58 26.60 -03 14 50.9 V C95
2019-12-30 01:07:50 C 08 58 26.37 -03 14 40.2 V C95
2019-12-30 01:14:52 C 08 58 26.15 -03 14 29.1 V C95
2019-12-31 10:58:29 C 08 57 29.191 -02 20 15.66 U F52
2019-12-31 11:16:08 C 08 57 28.575 -02 19 46.81 U F52
2019-12-31 11:33:22 C 08 57 27.967 -02 19 18.65 U F52
2019-12-31 11:50:39 C 08 57 27.357 -02 18 50.44 U F52
2020-01-02 11:55:11 C 08 55 53.72 -00 58 08.5 V T05
2020-01-02 11:59:11 C 08 55 53.58 -00 58 01.9 V T05
2020-01-02 12:01:35 C 08 55 53.483 -00 57 57.38 U F51
2020-01-02 12:09:29 C 08 55 53.17 -00 57 43.3 V T05
2020-01-02 12:18:18 C 08 55 52.811 -00 57 28.66 U F51
2020-01-02 12:28:02 C 08 55 52.44 -00 57 11.9 V T05
2020-01-02 12:40:31 C 08 55 51.92 -00 56 50.6 V T05