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
2013-11-02 11:00:16 C 08 20 50.04 +28 51 25.2 o 926
2013-11-03 11:02:30 C 08 24 06.96 +29 13 00.1 q H45
2013-11-03 11:03:59 C 08 24 07.16 +29 13 01.4 q H45
2013-11-03 11:05:20 C 08 24 07.34 +29 13 02.6 q H45
2013-11-03 11:06:39 C 08 24 07.51 +29 13 04.0 q H45
2013-11-03 11:07:55 C 08 24 07.68 +29 13 05.0 q H45
2013-11-03 11:09:17 C 08 24 07.86 +29 13 06.2 q H45
2013-11-07 05:05:25 C 08 36 06.20 +30 33 05.6 c A24
2013-11-07 05:06:28 C 08 36 06.34 +30 33 06.2 c A24
2013-11-08 10:25:37 C 08 39 54.14 +30 58 58.9 q 703
2013-11-08 10:34:20 C 08 39 55.23 +30 59 06.8 q 703
2013-11-08 10:43:01 C 08 39 56.31 +30 59 14.6 q 703
2013-11-08 10:51:45 C 08 39 57.39 +30 59 22.3 q 703
2013-11-09 01:51:44 C 08 41 52.28 +31 12 27.3 q J93
2013-11-09 01:55:51 C 08 41 52.81 +31 12 31.0 q J93
2013-11-09 01:59:58 C 08 41 53.31 +31 12 34.7 q J93
2013-11-10 09:59:57 C 08 45 54.97 +31 40 42.7 q 703
2013-11-10 10:07:12 C 08 45 55.90 +31 40 49.5 q 703
2013-11-10 10:14:27 C 08 45 56.71 +31 40 55.3 q 703
2013-11-10 10:21:42 C 08 45 57.62 +31 41 02.1 q 703
2013-11-11 05:30:52 C 08 48 19.28 +31 57 40.7 16.6 r 238
2013-11-11 05:36:02 C 08 48 19.87 +31 57 45.0 16.6 r 238
2013-11-19 10:33:53 C 09 11 00.60 +34 48 21.8 u H21
2013-11-19 10:40:22 C 09 11 01.26 +34 48 27.5 u H21
2013-11-19 10:43:36 C 09 11 01.59 +34 48 30.2 u H21
2013-11-19 10:47:12 C 09 11 01.96 +34 48 33.4 u H21
2013-11-19 10:51:12 C 09 11 02.37 +34 48 36.9 u H21
2013-11-19 10:56:36 C 09 11 02.92 +34 48 41.5 u H21
2013-11-19 11:00:34 C 09 11 03.32 +34 48 44.9 u H21
2013-11-24 01:25:35 C 09 22 14.20 +36 23 48.3 q J93
2013-11-24 01:35:55 C 09 22 15.20 +36 23 57.5 q J93
2013-11-24 01:42:05 C 09 22 15.76 +36 24 03.1 q J93
2013-11-24 10:37:37 C 09 23 06.15 +36 31 50.0 u H21
2013-11-24 10:40:37 C 09 23 06.44 +36 31 52.7 u H21
2013-11-24 10:43:05 C 09 23 06.66 +36 31 54.7 u H21
2013-11-24 10:46:05 C 09 23 06.93 +36 31 57.4 u H21
2013-11-24 10:49:05 C 09 23 07.20 +36 32 00.0 u H21
2013-11-24 10:54:10 C 09 23 07.67 +36 32 04.3 u H21
2013-11-24 10:59:27 C 09 23 08.14 +36 32 08.9 u H21
2013-11-28 04:53:04 C 09 31 12.49 +37 49 50.2 c A24
2013-11-28 04:54:07 C 09 31 12.55 +37 49 50.9 c A24
2013-11-30 18:03:16 C 09 36 11.77 +38 42 55.8 q D29
2013-11-30 18:46:14 C 09 36 14.95 +38 43 34.1 q D29
2013-11-30 19:29:10 C 09 36 18.10 +38 44 12.1 q D29
2013-12-03 04:01:18 C 09 40 29.09 +39 33 22.1 c A24
2013-12-03 04:02:20 C 09 40 29.16 +39 33 23.0 c A24
2013-12-03 04:53:01 C 09 40 32.52 +39 34 07.2 c A24
2013-12-03 04:54:03 C 09 40 32.59 +39 34 08.0 c A24
2013-12-03 05:02:49 C 09 40 33.18 +39 34 15.6 c A24
2013-12-03 05:03:51 C 09 40 33.24 +39 34 16.5 c A24