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
2006-12-01 10:42:10 C 10 04 31.18 +35 29 31.4 16.0 c 704
2006-12-02 11:46:09 C 10 06 27.82 +35 45 24.9 r H45
2006-12-02 11:46:59 C 10 06 27.87 +35 45 25.6 r H45
2006-12-02 11:47:48 C 10 06 27.94 +35 45 26.1 r H45
2006-12-02 11:48:32 C 10 06 27.97 +35 45 26.6 r H45
2006-12-02 11:49:10 C 10 06 28.02 +35 45 27.1 r H45
2006-12-12 09:20:32 C 10 21 37.15 +38 22 59.3 15.6 c 704
2006-12-12 09:39:23 C 10 21 37.96 +38 23 13.2 16.0 c 704
2006-12-12 09:58:34 C 10 21 38.85 +38 23 26.5 15.9 c 704
2006-12-12 10:17:25 C 10 21 39.75 +38 23 40.1 16.1 c 704
2006-12-12 10:35:50 C 10 21 40.68 +38 23 52.4 16.1 c 704
2006-12-17 09:05:16 C 10 26 44.62 +39 47 01.8 r 703
2006-12-17 09:20:05 C 10 26 45.09 +39 47 13.0 r 703
2006-12-17 09:36:04 C 10 26 45.63 +39 47 24.5 r 703
2006-12-17 09:56:47 C 10 26 46.28 +39 47 39.7 r 703
2006-12-18 23:30:48 C 10 27 59.94 +40 14 26.3 15.7 r 084
2006-12-18 23:33:57 C 10 28 00.04 +40 14 28.7 15.7 r 084
2006-12-25 23:27:24 C 10 31 11.44 +42 16 02.8 15.7 r 084
2006-12-25 23:30:33 C 10 31 11.45 +42 16 05.1 15.6 r 084
2006-12-30 03:26:23 C 10 31 14.51 +43 27 59.0 16.2 r 084
2006-12-30 03:29:32 C 10 31 14.49 +43 28 01.0 16.3 r 084
2007-01-08 08:05:38 C 10 26 29.49 +45 57 19.9 15.8 c 704
2007-01-08 08:23:21 C 10 26 28.75 +45 57 31.4 15.9 c 704
2007-01-08 08:40:46 C 10 26 28.09 +45 57 42.4 15.7 c 704
2007-01-08 08:58:13 C 10 26 27.36 +45 57 53.8 15.9 c 704
2007-01-08 09:15:44 C 10 26 26.65 +45 58 04.4 15.7 c 704
2007-01-08 11:35:59 C 10 26 20.68 +45 59 31.2 r H45
2007-01-08 11:38:10 C 10 26 20.59 +45 59 32.5 r H45
2007-01-08 11:40:26 C 10 26 20.51 +45 59 33.9 r H45
2007-01-08 11:41:59 C 10 26 20.43 +45 59 35.0 r H45
2007-01-08 11:42:52 C 10 26 20.38 +45 59 35.4 r H45
2007-01-23 06:43:33 C 10 06 00.79 +48 52 07.1 o 699
2007-01-23 07:15:29 C 10 05 58.31 +48 52 17.7 o 699
2007-01-23 07:47:24 C 10 05 55.85 +48 52 28.1 o 699
2007-01-23 08:19:29 C 10 05 53.36 +48 52 38.4 o 699
2007-01-25 03:41:22 C 10 02 38.68 +49 04 54.7 16.1 o 084
2007-01-25 03:44:33 C 10 02 38.44 +49 04 55.5 16.1 o 084
2007-01-25 07:37:07 C 10 02 21.61 +49 06 02.0 16.2 c 704
2007-01-25 07:54:10 C 10 02 20.26 +49 06 06.5 16.3 c 704
2007-01-25 08:11:02 C 10 02 18.89 +49 06 10.8 16.4 c 704
2007-01-25 08:27:42 C 10 02 17.57 +49 06 15.3 16.1 c 704
2007-01-25 08:44:25 C 10 02 16.22 +49 06 20.4 16.4 c 704
2007-01-25 10:32:29 C 10 02 07.43 +49 06 45.8 r H45
2007-01-25 10:35:16 C 10 02 07.25 +49 06 46.2 r H45
2007-01-25 10:36:53 C 10 02 07.13 +49 06 46.9 r H45
2007-01-25 10:38:31 C 10 02 06.97 +49 06 47.2 r H45
2007-01-25 10:40:36 C 10 02 06.79 +49 06 47.6 r H45
2007-01-25 17:47:20 C 10 01 35.55 +49 08 25.8 16.2 o 084
2007-01-25 17:50:30 C 10 01 35.30 +49 08 27.0 16.1 o 084
2007-01-26 03:35:37 C 10 00 49.55 +49 10 48.5 16.0 o 084