412995 (1999 LP28)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0906144016 ± 2.51e-08
Semi-major axis (a)1.2191660091 AU ± 2.01e-09
Inclination (i)16.31326161° ± 4.50e-06
Long. of Asc. Node (Ω)87.92173058° ± 5.25e-06
Arg. of Perihelion (ω)307.25985651° ± 3.59e-05
Mean Anomaly (M)95.74018144° ± 2.77e-05
Mean Motion (n)0.7321802457°/day ± 1.81e-09
Perihelion dist (q)1.10869201 AU ± 3.07e-08
Aphelion dist (Q)1.32964001 AU ± 3.07e-08
Orbital Period1.34615252 yr ± 3.33e-09
Physical Parameters
H (abs. magnitude)20.06
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.322″
Uncertainty0
Orbit TypeAmor
MOID0.156268 AU
Observations Used261
Oppositions6
Arc Total1999-2023
First Observation Used1999-06-14
Last Observation Used2023-01-09
Observations (298)
Date Type RA Dec Mag Band Observatory
1999-06-14 04:11:57 C 15 22 53.74 -02 59 10.9 19.7 a 704
1999-06-14 04:29:41 C 15 22 52.26 -02 59 40.0 20.1 a 704
1999-06-14 04:47:26 C 15 22 50.51 -03 00 11.3 20.1 a 704
1999-06-14 05:05:20 C 15 22 49.02 -03 00 41.2 20.5 a 704
1999-06-14 05:23:06 C 15 22 47.34 -03 01 11.5 20.0 a 704
1999-06-15 04:19:41 C 15 20 53.48 -03 39 54.5 19.7 a 704
1999-06-15 04:37:10 C 15 20 51.95 -03 40 23.7 19.8 a 704
1999-06-15 05:12:12 C 15 20 48.93 -03 41 21.8 19.7 a 704
1999-06-15 05:46:31 C 15 20 45.84 -03 42 20.1 19.9 a 704
1999-06-15 06:04:04 C 15 20 44.35 -03 42 49.8 19.8 a 704
1999-06-15 06:21:32 C 15 20 42.83 -03 43 19.7 19.6 a 704
1999-06-15 06:39:04 C 15 20 41.37 -03 43 48.9 19.9 a 704
1999-06-15 07:24:59 C 15 20 37.32 -03 45 05.9 18.1 c 696
1999-06-15 11:50:21 C 15 20 17.01 -03 52 08.0 426
1999-06-15 11:55:19 C 15 20 16.56 -03 52 16.4 426
1999-06-15 12:00:39 C 15 20 16.07 -03 52 25.9 426
1999-06-15 22:10:50 C 15 19 26.65 -04 10 12.8 c 611
1999-06-15 22:16:25 C 15 19 26.29 -04 10 18.3 c 611
1999-06-15 22:23:30 C 15 19 25.37 -04 10 31.3 c 611
1999-06-15 23:28:20 C 15 19 20.59 -04 12 15.7 950
1999-06-15 23:32:21 C 15 19 20.23 -04 12 22.4 950
1999-06-15 23:36:23 C 15 19 19.89 -04 12 29.2 950
1999-06-16 11:32:08 C 15 18 24.35 -04 32 15.4 426
1999-06-16 11:37:14 C 15 18 23.91 -04 32 23.6 426
1999-06-16 11:42:21 C 15 18 23.51 -04 32 33.2 426
1999-06-17 09:57:30 C 15 16 41.69 -05 10 16.8 422
1999-06-17 10:02:13 C 15 16 41.32 -05 10 25.2 422
1999-06-17 13:15:55 C 15 16 25.98 -05 15 51.8 426
1999-06-17 13:21:27 C 15 16 25.52 -05 16 01.6 426
1999-06-17 13:26:43 C 15 16 25.13 -05 16 10.4 426
1999-07-04 11:44:38 C 14 57 07.61 -16 16 33.6 426
1999-07-04 11:51:45 C 14 57 07.45 -16 16 45.1 426
1999-07-06 13:02:13 C 14 56 16.10 -17 30 04.5 426
1999-07-06 13:11:09 C 14 56 15.88 -17 30 18.0 426
2007-03-18 08:01:41 C 14 45 04.93 +40 47 41.7 r 703
2007-03-18 08:11:55 C 14 45 04.60 +40 47 48.8 r 703
2007-03-18 08:22:11 C 14 45 03.99 +40 47 56.7 r 703
2007-03-18 08:32:28 C 14 45 03.56 +40 48 03.6 r 703
2007-03-18 10:10:37 C 14 44 59.16 +40 49 14.0 r 703
2007-03-18 10:23:26 C 14 44 58.48 +40 49 25.4 r 703
2007-03-18 10:36:52 C 14 44 57.87 +40 49 34.6 r 703
2007-03-18 12:11:39 C 14 44 53.50 +40 50 41.5 r 703
2007-03-18 12:16:23 C 14 44 53.30 +40 50 44.8 r 703
2007-03-18 12:21:06 C 14 44 53.00 +40 50 50.1 r 703
2007-04-30 04:18:57 C 13 19 08.79 +39 05 09.7 20.5 o H55
2007-04-30 04:33:08 C 13 19 07.74 +39 04 53.6 20.5 o H55
2007-04-30 04:52:13 C 13 19 06.19 +39 04 36.1 20.9 o H55
2011-04-03 02:09:31 C 11 59 49.64 +54 52 53.9 v 204
2011-04-03 02:45:54 C 11 59 46.73 +54 52 26.0 v 204
2011-05-05 08:01:35 C 11 39 52.90 +40 16 17.5 t 568