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
1999-08-02 05:15:51 C 14 11 32.03 +17 13 51.8 658
1999-11-04 17:49:17 C 08 49 36.08 +01 39 41.4 413
1999-11-04 17:53:31 C 08 49 35.94 +01 39 37.8 413
2002-04-10 03:02:38 C 16 01 57.96 -15 33 32.0 d 493
2002-04-10 03:07:44 C 16 01 57.91 -15 33 30.8 d 493
2002-04-18 10:59:19 C 15 58 28.92 -14 19 49.5 d 291
2002-04-18 11:10:28 C 15 58 28.66 -14 19 44.7 d 291
2002-04-18 11:21:05 C 15 58 28.37 -14 19 41.3 d 291
2002-05-07 08:10:54 C 15 39 50.00 -10 25 44.0 c 696
2002-05-07 08:15:25 C 15 39 49.71 -10 25 41.2 c 696
2002-07-18 03:18:24 C 14 12 44.26 +03 15 32.9 c 711
2002-07-18 03:36:55 C 14 12 44.31 +03 15 33.3 c 711
2002-07-18 03:55:24 C 14 12 44.54 +03 15 36.8 c 711
2002-11-07 11:16:12 C 09 25 16.64 -14 46 51.4 c 649
2002-11-07 11:20:04 C 09 25 15.05 -14 46 53.7 c 649
2002-11-12 11:12:59 C 08 45 36.65 -15 08 16.1 c 649
2002-11-12 11:16:34 C 08 45 35.54 -15 08 16.2 c 649
2002-11-12 11:20:11 C 08 45 34.42 -15 08 17.1 c 649
2002-11-15 10:56:15 C 08 25 43.85 -15 08 06.2 c 670
2002-11-15 11:42:57 C 08 25 31.23 -15 08 04.2 c 670
2002-11-15 12:34:35 C 08 25 17.23 -15 08 03.7 c 670
2002-12-11 15:12:04 C 06 35 11.95 -10 55 54.0 m 428
2005-12-03 12:06:40 C 00 20 34.54 -34 18 59.1 r E12
2005-12-03 12:17:45 C 00 20 41.35 -34 18 29.9 r E12
2005-12-03 12:28:49 C 00 20 48.22 -34 18 01.2 r E12
2005-12-03 12:39:55 C 00 20 55.06 -34 17 32.7 r E12
2005-12-28 04:12:24 C 03 21 27.42 -10 45 43.3 o 644
2005-12-28 04:43:16 C 03 21 31.47 -10 44 54.9 o 644
2005-12-28 05:14:49 C 03 21 35.62 -10 44 05.2 o 644
2006-01-06 02:12:33 C 03 46 22.21 -05 53 21.1 o 699
2006-01-06 02:47:56 C 03 46 25.54 -05 52 39.5 o 699
2006-01-06 03:23:20 C 03 46 28.96 -05 51 57.6 o 699
2006-01-06 03:58:43 C 03 46 32.55 -05 51 15.7 o 699
2006-01-06 05:02:29 C 03 46 38.53 -05 49 58.3 r 703
2006-01-06 05:12:33 C 03 46 39.61 -05 49 47.7 r 703
2006-01-06 05:22:37 C 03 46 40.36 -05 49 35.6 r 703
2006-01-06 05:32:39 C 03 46 41.41 -05 49 22.3 r 703
2008-04-29 08:06:50 C 14 38 02.47 -10 46 58.2 r G96
2008-04-29 08:15:39 C 14 38 01.93 -10 46 54.3 r G96
2008-04-29 08:24:30 C 14 38 01.39 -10 46 49.8 r G96
2008-04-29 08:33:11 C 14 38 00.92 -10 46 45.6 r G96
2014-04-24 04:04:12 C 14 00 40.44 -10 25 13.2 L W84
2014-04-24 04:08:48 C 14 00 40.18 -10 25 11.1 L W84
2014-04-24 04:13:25 C 14 00 39.92 -10 25 09.1 L W84
2014-04-24 04:18:05 C 14 00 39.66 -10 25 07.0 L W84
2014-04-24 04:22:43 C 14 00 39.39 -10 25 04.8 L W84
2014-04-25 02:04:11 C 13 59 28.00 -10 15 17.3 L W84
2014-04-25 02:08:51 C 13 59 27.74 -10 15 15.2 L W84
2014-04-25 02:13:30 C 13 59 27.47 -10 15 13.1 L W84
2014-04-25 02:18:09 C 13 59 27.22 -10 15 11.0 L W84