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
2013-12-04 04:21:57 C 09 42 09.90 +39 54 36.2 c A24
2013-12-04 04:23:00 C 09 42 09.95 +39 54 37.1 c A24
2013-12-05 04:24:31 C 09 43 45.11 +40 15 34.7 c A24
2013-12-05 04:25:33 C 09 43 45.16 +40 15 35.6 c A24
2013-12-05 20:41:29 C 09 44 48.01 +40 29 42.1 o C41
2013-12-05 20:43:04 C 09 44 48.10 +40 29 43.7 o C41
2013-12-05 21:25:12 C 09 44 50.67 +40 30 21.9 o C41
2013-12-08 02:41:11 C 09 47 58.19 +41 16 56.5 u J27
2013-12-08 02:51:18 C 09 47 58.47 +41 17 05.2 c A24
2013-12-08 02:52:08 C 09 47 58.74 +41 17 06.2 u J27
2013-12-08 02:52:21 C 09 47 58.52 +41 17 06.0 c A24
2013-12-08 02:58:06 C 09 47 59.05 +41 17 11.5 u J27
2013-12-08 03:54:20 C 09 48 01.70 +41 18 00.6 c A24
2013-12-08 03:55:22 C 09 48 01.74 +41 18 01.4 c A24
2013-12-11 02:29:44 C 09 51 34.91 +42 19 33.4 c A24
2013-12-11 02:30:46 C 09 51 34.94 +42 19 34.4 c A24
2013-12-11 03:33:47 C 09 51 37.55 +42 20 30.0 c A24
2013-12-11 03:34:50 C 09 51 37.58 +42 20 30.8 c A24
2013-12-12 04:55:42 C 09 52 43.38 +42 42 33.1 c A24
2013-12-12 04:56:44 C 09 52 43.42 +42 42 33.9 c A24
2013-12-12 16:06:27 C 09 53 12.14 +42 52 13.5 q D29
2013-12-12 16:39:24 C 09 53 13.38 +42 52 43.2 q D29
2013-12-12 17:12:21 C 09 53 14.59 +42 53 12.9 q D29
2013-12-13 02:36:38 C 09 53 36.20 +43 01 21.8 c A24
2013-12-13 02:37:39 C 09 53 36.23 +43 01 22.7 c A24
2013-12-13 03:40:12 C 09 53 38.40 +43 02 17.3 c A24
2013-12-13 03:41:14 C 09 53 38.42 +43 02 18.1 c A24
2013-12-14 01:47:41 C 09 54 27.82 +43 21 25.6 c A24
2013-12-14 01:48:44 C 09 54 27.86 +43 21 26.4 c A24
2013-12-14 02:49:06 C 09 54 29.74 +43 22 19.5 c A24
2013-12-14 02:50:09 C 09 54 29.78 +43 22 20.3 c A24
2013-12-16 03:54:18 C 09 56 02.43 +44 04 37.0 c A24
2013-12-16 03:55:20 C 09 56 02.46 +44 04 37.9 c A24
2013-12-16 04:33:30 C 09 56 03.36 +44 05 10.4 c A24
2013-12-16 04:34:33 C 09 56 03.38 +44 05 11.3 c A24
2013-12-16 04:57:13 C 09 56 03.92 +44 05 30.6 c A24
2013-12-16 04:58:16 C 09 56 03.94 +44 05 31.4 c A24
2013-12-17 00:24:45 C 09 56 35.81 +44 22 08.2 c A24
2013-12-17 00:25:47 C 09 56 35.83 +44 22 09.0 c A24
2013-12-17 01:26:07 C 09 56 37.13 +44 23 02.0 c A24
2013-12-17 01:27:09 C 09 56 37.14 +44 23 02.8 c A24
2013-12-18 21:50:26 C 09 57 34.54 +45 00 46.7 o C41
2013-12-18 21:52:00 C 09 57 34.56 +45 00 48.0 o C41
2013-12-18 21:53:33 C 09 57 34.58 +45 00 49.3 o C41
2013-12-18 22:35:43 C 09 57 35.22 +45 01 26.0 o C41
2013-12-18 22:37:10 C 09 57 35.24 +45 01 27.4 o C41
2013-12-18 22:38:39 C 09 57 35.25 +45 01 28.7 o C41
2013-12-28 20:22:42 C 09 57 27.33 +48 13 04.6 q D29
2013-12-28 21:07:05 C 09 57 26.30 +48 13 37.8 q D29
2013-12-28 21:51:27 C 09 57 25.23 +48 14 10.0 q D29