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
2018-03-27 09:02:28 C 13 09 41.35 +09 26 41.6 U 703
2018-03-27 09:10:22 C 13 09 40.96 +09 26 42.2 U 703
2018-03-27 09:18:14 C 13 09 40.51 +09 26 43.4 U 703
2018-04-10 07:54:44 C 12 53 58.78 +10 12 56.5 U 703
2018-04-10 08:02:18 C 12 53 58.43 +10 12 56.8 U 703
2018-04-10 08:09:53 C 12 53 58.03 +10 12 57.7 U 703
2018-04-10 08:17:27 C 12 53 57.73 +10 12 58.4 U 703
2018-04-12 06:35:21 C 12 51 52.27 +10 16 48.4 U G96
2018-04-12 06:42:44 C 12 51 51.94 +10 16 48.9 U G96
2018-04-12 06:50:12 C 12 51 51.60 +10 16 49.5 U G96
2018-04-12 06:57:36 C 12 51 51.24 +10 16 49.8 U G96
2018-04-12 07:18:27 C 12 51 50.500 +10 16 52.39 U F51
2018-04-12 07:49:47 C 12 51 49.064 +10 16 54.70 U F51
2018-04-12 08:05:30 C 12 51 48.343 +10 16 55.96 U F51
2018-04-12 11:28:19 C 12 51 39.08 +10 17 11.7 U T08
2018-04-12 11:43:25 C 12 51 38.33 +10 17 13.1 U T08
2018-04-12 11:59:17 C 12 51 37.65 +10 17 13.3 U T08
2018-04-12 12:14:14 C 12 51 36.95 +10 17 13.7 U T08
2018-04-13 01:59:46 C 12 51 00.47 +10 18 12.7 U W34
2018-04-13 02:16:50 C 12 50 59.75 +10 18 13.8 U W34
2018-04-13 02:37:39 C 12 50 58.82 +10 18 15.6 U W34
2018-04-13 11:31:56 C 12 50 34.89 +10 18 52.1 U T08
2018-04-13 11:47:57 C 12 50 34.09 +10 18 54.0 U T08
2018-04-13 12:02:47 C 12 50 33.44 +10 18 55.4 U T08
2018-04-13 12:21:25 C 12 50 32.69 +10 18 56.3 U T08
2018-04-16 08:06:44 C 12 47 36.21 +10 22 39.1 U 703
2018-04-16 08:14:21 C 12 47 35.86 +10 22 39.6 U 703
2018-04-16 08:25:02 C 12 47 35.42 +10 22 40.5 U 703
2018-04-16 08:32:38 C 12 47 35.04 +10 22 40.8 U 703
2018-04-20 06:55:34 C 12 43 41.17 +10 25 23.9 U G96
2018-04-20 07:02:58 C 12 43 40.84 +10 25 24.1 U G96
2018-04-20 07:10:23 C 12 43 40.54 +10 25 24.1 U G96
2018-04-20 07:17:49 C 12 43 40.23 +10 25 24.2 U G96
2018-04-21 07:16:25 C 12 42 43.28 +10 25 38.3 U 703
2018-04-21 07:24:00 C 12 42 43.00 +10 25 37.8 U 703
2018-04-21 07:31:35 C 12 42 42.66 +10 25 37.1 U 703
2018-04-21 07:39:11 C 12 42 42.34 +10 25 38.0 U 703
2018-04-24 05:44:56 C 12 40 02.29 +10 25 13.9 U 703
2018-04-24 05:52:48 C 12 40 01.98 +10 25 12.4 U 703
2018-04-24 06:00:43 C 12 40 01.75 +10 25 12.1 U 703
2018-04-24 06:08:36 C 12 40 01.50 +10 25 13.3 U 703
2018-05-03 14:37:27 C 12 32 39.38 +10 13 40.7 q D29
2018-05-03 15:02:54 C 12 32 38.60 +10 13 38.1 q D29
2018-05-11 07:21:20 C 12 28 04.02 +09 53 24.1 U G96
2018-05-11 07:32:03 C 12 28 03.82 +09 53 22.6 U G96
2018-05-11 07:39:38 C 12 28 03.61 +09 53 21.6 U G96
2018-05-11 07:47:11 C 12 28 03.43 +09 53 20.5 U G96
2018-06-07 06:45:08 C 12 22 47.192 +07 43 10.46 U F51
2018-06-07 07:02:09 C 12 22 47.250 +07 43 05.96 U F51
2018-06-07 07:19:12 C 12 22 47.300 +07 43 01.63 U F51