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
2011-05-05 08:05:15 C 11 39 52.94 +40 16 12.2 t 568
2011-05-05 08:08:54 C 11 39 52.98 +40 16 07.7 t 568
2011-05-05 08:11:11 C 11 39 53.01 +40 16 03.8 t 568
2011-05-05 08:13:39 C 11 39 53.03 +40 16 00.8 t 568
2011-05-05 08:16:03 C 11 39 53.06 +40 15 57.7 t 568
2011-05-05 08:18:24 C 11 39 53.09 +40 15 54.1 t 568
2011-05-05 08:20:49 C 11 39 53.11 +40 15 50.9 t 568
2011-05-05 08:23:09 C 11 39 53.13 +40 15 47.7 t 568
2011-05-05 08:25:30 C 11 39 53.16 +40 15 43.8 t 568
2014-11-02 09:38:55 C 08 03 17.68 -01 04 26.0 u H21
2014-11-02 09:47:37 C 08 03 18.60 -01 04 19.2 u H21
2014-11-02 09:56:43 C 08 03 19.55 -01 04 13.0 u H21
2014-11-04 08:26:36 C 08 08 24.15 -00 29 46.5 u 807
2014-11-04 08:33:20 C 08 08 24.85 -00 29 41.7 u 807
2014-11-04 08:40:05 C 08 08 25.52 -00 29 36.2 u 807
2014-11-18 10:26:28 C 08 44 43.55 +04 41 26.6 u H21
2014-11-18 10:35:17 C 08 44 44.43 +04 41 36.4 u H21
2014-11-18 10:40:30 C 08 44 44.95 +04 41 42.4 u H21
2014-11-23 13:26:53 C 08 57 37.253 +07 09 32.35 L F51
2014-11-23 13:45:06 C 08 57 39.026 +07 09 55.98 L F51
2014-11-23 14:03:22 C 08 57 40.803 +07 10 19.69 L F51
2014-11-23 14:21:43 C 08 57 42.582 +07 10 43.48 L F51
2014-11-26 13:02:57 C 09 05 00.512 +08 45 59.22 L F51
2014-11-26 13:19:09 C 09 05 02.069 +08 46 22.04 L F51
2014-11-26 13:35:22 C 09 05 03.631 +08 46 44.96 L F51
2014-12-24 08:28:01 C 10 06 44.39 +30 40 57.4 q 703
2014-12-24 08:33:49 C 10 06 44.75 +30 41 10.9 q 703
2014-12-24 08:39:37 C 10 06 45.15 +30 41 26.3 q 703
2014-12-24 08:45:24 C 10 06 45.55 +30 41 40.2 q 703
2014-12-25 11:22:32 C 10 08 45.081 +31 47 59.79 L F51
2014-12-25 11:58:01 C 10 08 47.415 +31 49 30.11 L F51
2014-12-27 11:04:43 C 10 12 10.003 +33 48 00.33 L F51
2014-12-27 11:40:11 C 10 12 12.192 +33 49 31.88 L F51
2014-12-27 11:57:52 C 10 12 13.270 +33 50 17.38 L F51
2015-01-08 10:10:17 C 10 27 44.11 +45 52 24.0 u H21
2015-01-08 10:16:04 C 10 27 44.24 +45 52 37.5 u H21
2015-01-08 10:19:54 C 10 27 44.33 +45 52 47.1 u H21
2015-01-09 13:38:21 C 10 28 41.199 +46 58 58.44 L F51
2015-01-09 13:59:13 C 10 28 41.609 +46 59 48.35 L F51
2015-01-09 14:20:05 C 10 28 42.003 +47 00 38.13 L F51
2015-01-09 14:41:04 C 10 28 42.406 +47 01 28.05 L F51
2015-01-16 09:07:37 C 10 31 40.85 +53 09 23.0 q 703
2015-01-16 09:13:25 C 10 31 40.75 +53 09 36.8 q 703
2015-01-16 09:19:15 C 10 31 40.63 +53 09 48.5 q 703
2015-01-16 09:25:05 C 10 31 40.68 +53 10 01.3 q 703
2015-01-18 07:04:26 C 10 31 38.36 +54 43 57.9 q 703
2015-01-18 07:10:23 C 10 31 38.41 +54 44 10.0 q 703
2015-01-18 07:16:18 C 10 31 38.26 +54 44 22.3 q 703
2015-01-18 07:22:11 C 10 31 38.09 +54 44 34.7 q 703
2015-01-19 10:23:41 C 10 31 21.56 +55 38 03.7 q 703