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
2016-08-06 06:47:30 C 13 40 55.499 +24 41 18.13 L F51
2016-08-06 07:04:09 C 13 40 56.116 +24 41 09.04 L F51
2016-08-06 07:20:54 C 13 40 56.723 +24 40 59.89 L F51
2016-08-06 07:37:36 C 13 40 57.337 +24 40 50.45 L F51
2017-01-19 18:49:58 C 23 10 04.98 -32 24 57.7 o K95
2017-01-19 19:12:45 C 23 10 11.82 -32 25 05.8 o K95
2017-01-19 19:16:26 C 23 10 12.83 -32 25 05.0 o K95
2017-01-19 19:20:09 C 23 10 13.92 -32 25 05.6 o K95
2017-02-19 05:22:56 C 02 34 56.67 -23 52 36.0 L T05
2017-02-19 05:28:45 C 02 34 57.94 -23 52 28.8 L T05
2017-02-19 05:38:09 C 02 35 00.16 -23 52 15.5 L T05
2017-02-19 05:50:41 C 02 35 03.11 -23 51 57.9 L T05
2017-03-19 02:48:22 C 04 40 21.09 -09 02 10.9 q 703
2017-03-19 02:56:19 C 04 40 22.27 -09 02 02.3 q 703
2017-03-19 03:04:15 C 04 40 23.47 -09 01 53.1 q 703
2017-03-19 03:12:14 C 04 40 24.68 -09 01 43.6 q 703
2017-03-20 06:29:08 C 04 44 25.16 -08 30 45.4 L T05
2017-03-20 06:52:11 C 04 44 28.54 -08 30 17.4 L T05
2017-03-20 07:12:25 C 04 44 31.40 -08 29 54.6 L T05
2017-03-20 07:26:55 C 04 44 33.59 -08 29 39.4 L T05
2018-01-11 15:18:04 C 11 27 22.811 +02 19 19.21 U F51
2018-01-11 15:31:42 C 11 27 22.614 +02 19 22.27 U F51
2018-01-11 15:45:17 C 11 27 22.414 +02 19 25.53 U F51
2018-02-22 10:08:55 C 10 58 58.72 +07 59 47.2 U G96
2018-02-22 10:17:04 C 10 58 58.49 +07 59 49.7 U G96
2018-02-22 10:25:14 C 10 58 58.17 +07 59 52.8 U G96
2018-02-22 10:33:25 C 10 58 57.80 +07 59 54.9 U G96
2018-03-07 07:06:36 C 10 46 58.944 +10 02 15.14 U F51
2018-03-07 07:21:29 C 10 46 58.376 +10 02 20.78 U F51
2018-03-07 07:36:22 C 10 46 57.781 +10 02 26.40 U F51
2018-03-07 07:51:13 C 10 46 57.212 +10 02 32.20 U F51
2019-02-05 12:15:00 C 12 50 42.824 +12 11 24.23 U F51
2019-02-05 12:32:54 C 12 50 42.610 +12 11 29.97 U F51
2019-02-05 12:51:00 C 12 50 42.387 +12 11 36.21 U F51
2019-05-08 03:20:47 C 11 50 00.67 +22 21 02.2 u H21
2019-05-08 03:36:49 C 11 50 00.37 +22 21 02.3 u H21
2019-05-08 03:47:47 C 11 50 00.18 +22 21 02.6 u H21
2020-03-04 02:14:11 C 15 04 15.00 +20 11 38.9 V C95
2020-03-04 02:58:25 C 15 04 15.02 +20 12 08.1 V C95
2020-03-06 20:07:54 C 15 04 12.08 +20 53 21.4 q D29
2020-03-06 20:48:37 C 15 04 11.97 +20 53 46.7 q D29
2020-04-04 11:01:00 C 14 51 46.46 +28 44 43.1 V G96
2020-04-04 11:08:26 C 14 51 46.20 +28 44 47.9 V G96
2020-04-04 11:15:52 C 14 51 45.93 +28 44 52.9 V G96
2020-04-04 11:23:20 C 14 51 45.67 +28 44 58.0 V G96
2020-04-20 08:22:51 C 14 35 22.82 +32 41 01.9 V G96
2020-04-20 08:51:57 C 14 35 21.33 +32 41 17.3 V G96
2020-04-20 08:59:30 C 14 35 20.93 +32 41 21.3 V G96
2020-04-20 09:07:03 C 14 35 20.56 +32 41 25.4 V G96
2020-04-22 08:23:34 C 14 32 56.163 +33 06 19.19 U F52