452314 (1999 LN28)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4674523353 ± 1.56e-08
Semi-major axis (a)2.1431591501 AU ± 1.35e-09
Inclination (i)9.20267052° ± 2.62e-06
Long. of Asc. Node (Ω)115.56596985° ± 7.38e-06
Arg. of Perihelion (ω)186.78788465° ± 1.11e-05
Mean Anomaly (M)143.81258730° ± 6.51e-06
Mean Motion (n)0.3141453546°/day ± 2.97e-10
Perihelion dist (q)1.14133440 AU ± 3.33e-08
Aphelion dist (Q)3.14498390 AU ± 3.34e-08
Orbital Period3.13748483 yr ± 2.97e-09
Physical Parameters
H (abs. magnitude)19.05
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.363″
Uncertainty0
Orbit TypeAmor
MOID0.124719 AU
Observations Used416
Oppositions17
Arc Total1999-2024
First Observation Used1999-06-12
Last Observation Used2024-06-20
Observations (429)
Date Type RA Dec Mag Band Observatory
2021-10-01 10:46:09 C 02 33 55.51 -11 56 31.5 V 703
2021-10-07 08:19:28 C 02 26 09.16 -12 23 34.4 V 703
2021-10-07 08:27:11 C 02 26 08.73 -12 23 34.2 V 703
2021-10-07 08:34:55 C 02 26 08.25 -12 23 36.8 V 703
2021-10-07 08:42:38 C 02 26 07.77 -12 23 37.7 V 703
2021-10-09 08:35:11 C 02 23 21.12 -12 29 17.1 U I41
2021-10-09 08:38:31 C 02 23 20.91 -12 29 17.0 U I41
2021-10-11 07:43:52 C 02 20 34.91 -12 33 02.6 U I41
2021-10-11 08:34:36 C 02 20 31.73 -12 33 05.7 U I41
2021-10-11 08:35:58 C 02 20 31.64 -12 33 05.7 U I41
2021-10-11 10:42:25 C 02 20 24.34 -12 33 11.0 V T05
2021-10-11 10:45:03 C 02 20 24.14 -12 33 11.1 V T05
2021-10-11 11:27:31 C 02 20 21.46 -12 33 13.5 V T05
2021-10-11 11:34:59 C 02 20 20.95 -12 33 14.2 V T05
2021-10-13 09:40:49 C 02 17 37.95 -12 34 59.6 V T08
2021-10-13 09:43:28 C 02 17 37.75 -12 34 59.8 V T08
2021-10-13 09:48:07 C 02 17 37.50 -12 34 59.9 V T08
2021-10-13 09:55:25 C 02 17 36.99 -12 35 00.4 V T08
2021-10-14 08:22:08 C 02 16 17.15 -12 35 16.6 V G96
2021-10-14 08:30:24 C 02 16 16.63 -12 35 16.4 V G96
2021-10-14 08:38:39 C 02 16 16.12 -12 35 16.8 V G96
2021-10-14 08:46:53 C 02 16 15.59 -12 35 16.6 V G96
2021-10-14 10:16:39 C 02 16 10.656 -12 35 14.13 U F52
2021-10-14 10:33:16 C 02 16 09.613 -12 35 14.28 U F52
2021-10-14 10:49:50 C 02 16 08.565 -12 35 14.22 U F52
2021-10-14 11:06:26 C 02 16 07.518 -12 35 14.27 U F52
2021-10-24 09:31:23 C 02 02 41.247 -12 12 28.28 U F52
2021-10-24 09:50:39 C 02 02 40.164 -12 12 24.71 U F52
2021-10-24 10:09:56 C 02 02 39.091 -12 12 21.22 U F52
2021-10-24 10:29:13 C 02 02 38.008 -12 12 17.74 U F52
2021-10-26 08:49:39 C 02 00 15.682 -12 02 55.75 U F51
2021-10-26 09:08:18 C 02 00 14.677 -12 02 51.73 U F51
2021-10-26 09:26:56 C 02 00 13.675 -12 02 47.67 U F51
2021-10-26 09:48:23 C 02 00 12.519 -12 02 42.99 U F51
2021-10-27 02:21:10 C 01 59 23.41 -11 58 51.5 V W94
2021-10-27 02:29:33 C 01 59 22.99 -11 58 49.2 V W94
2021-10-27 02:37:41 C 01 59 22.58 -11 58 47.0 V W94
2021-10-29 08:29:57 C 01 56 47.678 -11 45 37.29 U F51
2021-10-29 08:46:48 C 01 56 46.845 -11 45 32.88 U F51
2021-10-29 09:03:41 C 01 56 46.006 -11 45 28.37 U F51
2021-10-29 09:24:59 C 01 56 44.940 -11 45 22.84 U F51
2021-10-30 08:07:41 C 01 55 42.830 -11 39 12.05 U F51
2021-10-30 08:24:44 C 01 55 42.008 -11 39 07.37 U F51
2021-10-30 08:47:20 C 01 55 40.913 -11 39 01.12 U F51
2021-10-30 09:04:15 C 01 55 40.096 -11 38 56.44 U F51
2021-10-31 06:43:15 C 01 54 42.23 -11 32 47.1 V G96
2021-10-31 06:50:42 C 01 54 41.90 -11 32 44.7 V G96
2021-10-31 06:58:09 C 01 54 41.55 -11 32 42.5 V G96
2021-10-31 07:05:37 C 01 54 41.18 -11 32 40.4 V G96
2021-11-04 06:23:41 C 01 50 47.88 -11 02 14.6 V 703