53435 Leonard (1999 VM40)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4830697100 ± 4.35e-09
Semi-major axis (a)2.3109343123 AU ± 1.12e-09
Inclination (i)15.34810429° ± 5.52e-07
Long. of Asc. Node (Ω)51.35264368° ± 1.86e-06
Arg. of Perihelion (ω)354.48866791° ± 1.47e-06
Mean Anomaly (M)161.59177108° ± 8.32e-07
Mean Motion (n)0.2805633088°/day ± 2.03e-10
Perihelion dist (q)1.19459194 AU ± 1.01e-08
Aphelion dist (Q)3.42727668 AU ± 1.02e-08
Orbital Period3.51302630 yr ± 2.54e-09
Physical Parameters
H (abs. magnitude)14.73
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.011″
Uncertainty0
Orbit TypeAmor
MOID0.204097 AU
Observations Used2794
Gaia Obs Used242
Oppositions30
Arc Total1974-2025
First Observation Used1974-08-13
Last Observation Used2025-06-24
Observations (2929)
Date Type RA Dec Mag Band Observatory
2007-04-08 20:12:54 C 09 13 35.19 +37 26 46.1 r 240
2007-04-08 20:16:32 C 09 13 35.30 +37 26 43.8 r 240
2007-04-08 20:21:22 C 09 13 35.45 +37 26 40.9 r 240
2007-04-08 20:23:47 C 09 13 35.52 +37 26 39.4 r 240
2007-04-08 20:26:13 C 09 13 35.58 +37 26 38.0 r 240
2007-04-08 20:31:03 C 09 13 35.73 +37 26 34.8 r 240
2007-04-08 20:33:28 C 09 13 35.81 +37 26 33.6 r 240
2008-03-29 08:52:05 C 14 59 31.71 -10 55 32.6 o 691
2008-03-29 09:17:28 C 14 59 30.97 -10 55 30.7 o 691
2008-03-29 09:42:51 C 14 59 30.18 -10 55 28.2 o 691
2008-04-02 08:18:10 C 14 56 40.07 -10 47 54.3 o 691
2008-04-02 08:43:32 C 14 56 39.26 -10 47 52.7 o 691
2008-04-02 09:08:53 C 14 56 38.51 -10 47 49.5 o 691
2008-04-06 08:12:54 C 14 53 29.68 -10 39 29.7 o 691
2008-04-06 08:34:42 C 14 53 28.90 -10 39 26.8 o 691
2008-04-06 08:56:30 C 14 53 28.13 -10 39 24.7 o 691
2008-04-14 07:36:34 C 14 46 24.41 -10 20 58.0 o 691
2008-04-14 08:01:56 C 14 46 23.41 -10 20 55.5 o 691
2008-04-14 08:27:17 C 14 46 22.38 -10 20 52.9 o 691
2008-04-28 06:59:56 C 14 32 28.28 -09 46 24.3 r G96
2008-04-28 07:09:27 C 14 32 27.85 -09 46 23.2 r G96
2008-04-28 07:18:53 C 14 32 27.45 -09 46 22.4 r G96
2008-04-28 07:28:17 C 14 32 27.06 -09 46 21.4 r G96
2008-04-29 07:11:32 C 14 31 26.08 -09 43 59.4 o 704
2008-04-29 07:41:19 C 14 31 24.83 -09 43 55.1 o 704
2008-04-29 08:11:08 C 14 31 23.50 -09 43 52.3 o 704
2008-05-10 05:13:52 C 14 20 24.26 -09 19 46.1 c G92
2008-05-10 05:33:49 C 14 20 23.39 -09 19 44.8 c G92
2008-05-10 05:53:50 C 14 20 22.57 -09 19 43.3 c G92
2008-06-01 05:33:03 C 14 02 08.84 -08 54 11.4 r G96
2008-06-01 05:44:25 C 14 02 08.55 -08 54 11.0 r G96
2008-06-01 05:55:54 C 14 02 08.23 -08 54 11.0 r G96
2008-06-01 06:07:11 C 14 02 07.90 -08 54 11.1 r G96
2011-01-11 10:46:41 C 13 38 13.88 +04 07 01.9 o 691
2011-01-11 11:13:36 C 13 38 14.57 +04 07 01.2 o 691
2011-01-11 11:40:31 C 13 38 15.23 +04 07 00.3 o 691
2011-03-01 10:02:32 C 13 39 02.54 +06 10 15.2 19.2 c 704
2011-03-01 10:21:48 C 13 39 02.03 +06 10 17.8 19.5 c 704
2011-03-01 10:40:40 C 13 39 01.52 +06 10 21.2 19.7 c 704
2011-03-01 11:00:29 C 13 39 00.95 +06 10 26.7 19.6 c 704
2011-03-01 11:19:19 C 13 39 00.44 +06 10 31.0 19.4 c 704
2011-03-05 10:44:19 C 13 36 15.01 +06 31 28.0 r 703
2011-03-05 10:52:43 C 13 36 14.76 +06 31 29.5 r 703
2011-03-05 11:01:07 C 13 36 14.50 +06 31 31.3 r 703
2011-03-05 11:09:34 C 13 36 14.25 +06 31 33.6 r 703
2011-03-13 09:53:59 C 13 29 36.42 +07 14 27.1 r 703
2011-03-13 10:02:59 C 13 29 35.98 +07 14 30.0 r 703
2011-03-13 10:12:02 C 13 29 35.66 +07 14 32.2 r 703
2011-03-13 10:21:12 C 13 29 35.26 +07 14 33.9 r 703
2011-03-26 01:13:07 C 13 16 44.14 +08 18 29.3 c A24