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
2002-03-12 04:38:06 C 10 30 00.42 +09 54 26.9 d 291
2002-03-12 05:06:23 C 10 29 59.34 +09 54 37.6 d 291
2002-03-12 05:21:12 C 10 29 58.770 +09 54 42.71 e 645
2002-03-12 05:26:12 C 10 29 58.578 +09 54 44.61 21.88 e 645
2002-03-12 05:33:15 C 10 29 58.33 +09 54 48.0 d 291
2004-04-16 08:57:56 C 14 15 22.911 +30 23 25.89 n 645
2004-04-16 08:59:08 C 14 15 22.850 +30 23 26.43 n 645
2004-04-16 09:01:31 C 14 15 22.737 +30 23 27.67 n 645
2004-04-16 09:02:43 C 14 15 22.681 +30 23 28.27 n 645
2004-06-14 04:20:57 C 13 18 00.51 +32 22 01.1 20.0 c 644
2004-06-14 04:52:31 C 13 17 59.98 +32 21 52.7 19.6 c 644
2004-06-14 05:23:54 C 13 17 59.44 +32 21 44.2 19.8 c 644
2004-06-15 04:07:39 C 13 17 38.33 +32 15 33.2 c 673
2004-06-15 04:25:30 C 13 17 38.06 +32 15 28.1 c 673
2004-06-15 04:25:45 C 13 17 38.14 +32 15 27.9 c 926
2004-06-15 04:35:43 C 13 17 37.98 +32 15 25.0 c 926
2004-06-15 04:45:02 C 13 17 37.80 +32 15 22.5 c 926
2004-06-15 04:51:50 C 13 17 37.70 +32 15 20.5 c 673
2004-06-15 05:08:50 C 13 17 37.44 +32 15 15.4 c 673
2004-06-15 23:39:30 C 13 17 21.38 +32 10 04.5 r J95
2004-06-15 23:49:49 C 13 17 21.21 +32 10 00.5 r J95
2004-06-16 04:12:50 C 13 17 17.69 +32 08 48.4 c G90
2004-06-16 04:29:55 C 13 17 17.45 +32 08 43.1 c G90
2004-06-16 04:47:01 C 13 17 17.20 +32 08 38.5 c G90
2004-06-16 05:18:27 C 13 17 16.74 +32 08 30.0 c 926
2004-06-16 05:29:18 C 13 17 16.56 +32 08 26.3 c 926
2004-06-16 05:38:28 C 13 17 16.44 +32 08 23.7 c 926
2004-06-21 20:59:58 C 13 15 51.77 +31 27 04.6 r 540
2004-06-21 21:18:14 C 13 15 51.62 +31 26 59.0 r 540
2004-06-21 22:36:00 C 13 15 50.95 +31 26 33.5 r J95
2004-06-21 23:06:05 C 13 15 50.73 +31 26 24.0 r J95
2004-07-15 08:39:21 C 13 18 55.647 +27 49 26.55 o 413
2004-07-15 08:59:28 C 13 18 55.974 +27 49 17.79 o 413
2004-07-16 09:51:05 C 13 19 22.558 +27 38 25.56 o 413
2004-07-16 10:16:03 C 13 19 23.010 +27 38 14.31 o 413
2004-07-16 21:05:45 C 13 19 35.02 +27 33 23.6 r 540
2004-07-19 20:46:25 C 13 21 01.85 +27 01 30.1 r 540
2004-07-19 21:00:53 C 13 21 02.15 +27 01 23.7 r 540
2005-03-11 02:31:56 C 02 51 30.32 -13 48 15.1 r G96
2005-03-11 02:32:41 C 02 51 30.49 -13 48 14.1 r G96
2005-03-11 02:33:29 C 02 51 30.67 -13 48 13.4 r G96
2005-03-11 02:34:15 C 02 51 30.83 -13 48 12.6 r G96
2005-03-14 09:37:54 C 03 08 16.16 -12 27 28.0 r E12
2005-03-14 09:47:38 C 03 08 18.19 -12 27 17.9 r E12
2005-03-14 09:57:29 C 03 08 20.24 -12 27 08.0 r E12
2005-03-14 10:11:05 C 03 08 23.06 -12 26 53.5 r E12
2005-11-21 12:03:36 C 11 13 56.64 -00 11 17.0 d 291
2005-11-21 12:13:48 C 11 13 56.90 -00 11 16.8 d 291
2005-11-21 12:24:31 C 11 13 57.18 -00 11 18.5 d 291
2006-01-08 11:55:41 C 11 21 21.88 +01 08 35.8 r G96