53409 (1999 LU7)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6281186348 ± 4.85e-08
Semi-major axis (a)2.1006724197 AU ± 1.42e-08
Inclination (i)10.87696063° ± 1.56e-05
Long. of Asc. Node (Ω)206.68675983° ± 6.89e-05
Arg. of Perihelion (ω)147.75160763° ± 6.84e-05
Mean Anomaly (M)214.17821149° ± 2.73e-05
Mean Motion (n)0.3237239090°/day ± 3.29e-09
Perihelion dist (q)0.78120093 AU ± 1.02e-07
Aphelion dist (Q)3.42014391 AU ± 1.05e-07
Orbital Period3.04465088 yr ± 3.09e-08
Physical Parameters
H (abs. magnitude)18.73
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.512″
Uncertainty0
Orbit TypeApollo
MOID0.087601 AU
Observations Used111
Oppositions14
Arc Total1999-2020
First Observation Used1999-06-10
Last Observation Used2020-04-20
Observations (118)
Date Type RA Dec Mag Band Observatory
1999-06-10 04:28:56 c 15 38 21.82 +01 47 11.6 d 703
1999-06-10 04:46:35 c 15 38 20.01 +01 47 30.2 d 703
1999-06-10 05:04:13 c 15 38 18.47 +01 47 47.1 d 703
1999-06-10 05:21:53 c 15 38 16.78 +01 48 05.6 d 703
1999-06-11 07:19:55 c 15 35 55.56 +02 14 18.4 d 703
1999-06-11 07:24:55 c 15 35 55.06 +02 14 22.2 d 703
1999-06-11 07:29:10 c 15 35 54.62 +02 14 27.3 d 703
1999-06-11 07:34:14 c 15 35 54.21 +02 14 33.0 d 703
1999-06-12 22:22:36 C 15 32 23.42 +02 53 20.9 557
1999-06-12 22:25:38 C 15 32 23.11 +02 53 24.2 557
1999-06-13 03:03:29 C 15 31 58.11 +02 58 03.0 a 784
1999-06-13 03:32:55 C 15 31 55.40 +02 58 31.9 a 784
1999-06-13 03:45:19 C 15 31 54.25 +02 58 44.2 a 784
1999-06-13 22:36:00 C 15 30 11.41 +03 17 25.0 d 046
1999-06-13 22:44:32 C 15 30 10.55 +03 17 33.5 d 046
1999-06-13 22:46:41 C 15 30 10.35 +03 17 33.6 d 046
1999-06-14 12:57:04 C 15 28 53.57 +03 31 55.4 426
1999-06-14 13:02:16 C 15 28 53.07 +03 32 00.2 426
1999-06-14 13:07:41 C 15 28 52.56 +03 32 05.7 426
1999-06-14 15:30:26 C 15 28 39.14 +03 34 07.6 z 402
1999-06-14 15:32:14 C 15 28 39.06 +03 34 08.1 z 402
1999-06-14 15:34:03 C 15 28 38.80 +03 34 10.3 z 402
1999-06-14 15:35:52 C 15 28 38.59 +03 34 12.6 z 402
1999-06-14 15:37:41 C 15 28 38.44 +03 34 15.0 z 402
1999-06-15 12:44:59 C 15 26 44.27 +03 55 13.9 426
1999-06-15 12:50:27 C 15 26 43.73 +03 55 18.7 426
1999-06-15 12:55:24 C 15 26 43.28 +03 55 23.3 426
1999-07-02 12:06:01 C 14 52 38.09 +09 47 06.8 413
1999-07-02 12:08:15 C 14 52 37.94 +09 47 08.6 413
1999-07-03 12:50:04 C 14 50 50.13 +10 05 10.5 426
1999-07-03 12:57:04 C 14 50 49.57 +10 05 16.1 426
1999-07-03 13:03:57 C 14 50 49.01 +10 05 20.8 426
1999-07-05 21:33:14 C 14 46 51.00 +10 44 50.5 595
1999-07-05 21:50:07 C 14 46 49.80 +10 45 03.3 595
1999-07-07 13:13:08 C 14 44 11.05 +11 11 45.9 z 402
1999-07-07 13:14:56 C 14 44 10.84 +11 11 46.0 z 402
1999-07-07 13:16:45 C 14 44 10.68 +11 11 48.6 z 402
1999-07-07 20:28:27 C 14 43 42.65 +11 16 32.5 595
1999-07-07 20:43:09 C 14 43 41.62 +11 16 42.6 595
1999-07-07 20:57:40 C 14 43 40.66 +11 16 52.3 595
1999-07-07 21:19:55 C 14 43 39.18 +11 17 05.8 595
1999-07-07 22:02:51 C 14 43 36.18 +11 17 35.4 595
1999-07-16 22:06:48 C 14 30 52.19 +13 29 56.9 18.3 z 071
1999-07-16 22:10:49 C 14 30 51.92 +13 29 58.2 18.4 z 071
1999-07-16 22:14:36 C 14 30 51.71 +13 30 00.9 18.3 z 071
1999-07-20 05:17:19 C 14 26 48.58 +14 14 43.0 658
1999-07-20 05:20:53 C 14 26 48.30 +14 14 45.1 658
1999-07-20 05:25:27 C 14 26 48.14 +14 14 47.4 658
1999-08-02 05:07:31 C 14 11 32.57 +17 13 47.4 658
1999-08-02 05:12:14 C 14 11 32.24 +17 13 49.8 658