144861 (2004 LA12)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7491573883 ± 9.01e-09
Semi-major axis (a)2.5087388950 AU ± 2.62e-09
Inclination (i)39.41562610° ± 3.73e-07
Long. of Asc. Node (Ω)159.18262751° ± 5.44e-07
Arg. of Perihelion (ω)199.48017994° ± 1.44e-06
Mean Anomaly (M)86.10826335° ± 1.48e-06
Mean Motion (n)0.2480442029°/day ± 3.88e-10
Perihelion dist (q)0.62929862 AU ± 2.26e-08
Aphelion dist (Q)4.38817917 AU ± 2.31e-08
Orbital Period3.97359129 yr ± 6.22e-09
Physical Parameters
H (abs. magnitude)15.34
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.014″
Uncertainty0
Orbit TypeApollo
MOID0.358132 AU
Observations Used629
Gaia Obs Used52
Oppositions11
Arc Total2002-2017
First Observation Used2002-03-12
Last Observation Used2026-01-11
Observations (657)
Date Type RA Dec Mag Band Observatory
2021-02-08 15:13:14 C 02 23 25.99 -31 03 35.0 q C97
2021-02-08 15:15:23 C 02 23 26.56 -31 03 32.5 q C97
2021-02-08 15:17:40 C 02 23 27.12 -31 03 27.7 q C97
2021-02-10 05:36:52 C 02 33 02.14 -30 04 34.5 V T08
2021-02-10 05:40:54 C 02 33 03.09 -30 04 28.2 V T08
2021-02-10 05:48:51 C 02 33 05.05 -30 04 15.8 V T08
2021-02-10 06:04:07 C 02 33 08.76 -30 03 52.0 V T08
2021-02-12 05:34:55 C 02 44 36.67 -28 48 46.7 V T05
2021-02-12 05:39:31 C 02 44 37.76 -28 48 39.5 V T05
2021-02-12 05:48:05 C 02 44 39.75 -28 48 25.6 V T05
2021-02-12 06:04:36 C 02 44 43.62 -28 47 59.2 V T05
2021-02-14 15:36:12 C 02 57 59.97 -27 14 52.1 q C97
2021-02-14 15:36:54 C 02 58 00.12 -27 14 51.0 q C97
2021-02-14 15:38:16 C 02 58 00.44 -27 14 48.6 q C97
2021-02-14 15:38:57 C 02 58 00.58 -27 14 47.6 q C97
2021-02-14 15:39:39 C 02 58 00.75 -27 14 46.6 q C97
2021-02-16 05:55:39 C 03 06 29.14 -26 11 58.2 V T05
2021-02-16 05:59:40 C 03 06 30.00 -26 11 51.5 V T05
2021-02-16 06:08:55 C 03 06 32.00 -26 11 36.0 V T05
2021-02-16 06:27:31 C 03 06 36.02 -26 11 05.8 V T05
2021-02-18 06:00:19 C 03 16 44.76 -24 52 34.8 V T08
2021-02-18 06:04:58 C 03 16 45.61 -24 52 27.3 V T08
2021-02-18 06:14:15 C 03 16 47.56 -24 52 11.7 V T08
2021-02-18 06:29:31 C 03 16 50.71 -24 51 46.8 V T08
2021-02-22 06:18:01 C 03 36 04.16 -22 13 49.6 V T08
2021-02-22 06:22:40 C 03 36 05.03 -22 13 41.9 V T08
2021-02-22 06:32:37 C 03 36 06.93 -22 13 25.7 V T08
2021-02-22 06:47:14 C 03 36 09.72 -22 13 01.5 V T08
2021-02-25 02:19:27 C 03 48 48.70 -20 23 20.9 V 703
2021-02-25 02:27:35 C 03 48 50.13 -20 23 08.4 V 703
2021-02-25 02:43:50 C 03 48 53.07 -20 22 41.9 V 703
2021-03-02 06:22:00 C 04 10 18.56 -17 08 33.3 V T08
2021-03-02 06:27:58 C 04 10 19.51 -17 08 23.7 V T08
2021-03-02 06:35:56 C 04 10 20.84 -17 08 11.9 V T08
2021-03-02 06:49:52 C 04 10 23.12 -17 07 49.9 V T08
2021-03-04 06:30:00 C 04 18 06.64 -15 55 59.7 V T05
2021-03-04 06:35:59 C 04 18 07.57 -15 55 50.7 V T05
2021-03-04 06:43:56 C 04 18 08.83 -15 55 38.9 V T05
2021-03-04 06:59:49 C 04 18 11.32 -15 55 15.2 V T05
2021-03-07 06:32:51 C 04 29 17.08 -14 11 03.3 V T08
2021-03-07 06:40:49 C 04 29 18.16 -14 10 52.1 V T08
2021-03-07 06:46:08 C 04 29 18.97 -14 10 44.4 V T08
2021-03-07 07:00:44 C 04 29 21.15 -14 10 23.3 V T08
2021-03-15 05:29:28 C 04 56 22.04 -09 56 21.4 V T08
2021-03-15 05:37:26 C 04 56 23.10 -09 56 11.5 V T08
2021-03-15 05:42:04 C 04 56 23.70 -09 56 05.8 V T08
2021-03-15 05:57:22 C 04 56 25.74 -09 55 46.6 V T08
2021-03-19 03:07:57 C 05 08 30.85 -08 04 27.7 V 703
2021-03-19 03:23:09 C 05 08 32.87 -08 04 09.5 V 703
2021-03-19 03:30:45 C 05 08 33.74 -08 04 00.7 V 703