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
2021-03-12 19:41:53 C 08 00 52.03 +45 46 42.5 V G34
2021-03-12 19:51:42 C 08 00 52.42 +45 46 35.3 V G34
2021-03-15 07:51:07 C 08 03 25.98 +45 07 50.6 V T05
2021-03-15 07:55:44 C 08 03 26.18 +45 07 47.6 V T05
2021-03-15 08:04:19 C 08 03 26.54 +45 07 42.0 V T05
2021-03-15 08:22:49 C 08 03 27.29 +45 07 30.1 V T05
2021-03-16 20:12:00 C 08 05 03.31 +44 44 23.8 V L63
2021-03-16 20:30:00 C 08 05 04.11 +44 44 12.0 V L63
2021-03-16 20:48:27 C 08 05 04.86 +44 44 00.3 V L63
2021-03-17 04:12:26 C 08 05 25.08 +44 39 17.8 V 703
2021-03-17 04:28:16 C 08 05 25.90 +44 39 04.9 V 703
2021-03-17 04:36:01 C 08 05 26.22 +44 38 59.1 V 703
2021-03-17 05:18:27 C 08 05 28.05 +44 38 33.6 U I41
2021-03-17 05:57:16 C 08 05 29.74 +44 38 08.4 U I41
2021-03-19 05:22:17 C 08 07 41.94 +44 07 46.2 U I41
2021-03-19 05:23:40 C 08 07 42.00 +44 07 45.2 U I41
2021-03-19 05:25:01 C 08 07 42.06 +44 07 44.3 U I41
2021-03-19 07:31:18 C 08 07 48.08 +44 06 25.4 V T05
2021-03-19 07:35:55 C 08 07 48.31 +44 06 22.3 V T05
2021-03-19 07:44:31 C 08 07 48.67 +44 06 16.8 V T05
2021-03-19 08:03:40 C 08 07 49.55 +44 06 04.4 V T05
2021-03-20 04:26:15 C 08 08 47.91 +43 53 02.8 V 703
2021-03-20 04:41:45 C 08 08 48.67 +43 52 52.9 V 703
2021-03-20 04:49:29 C 08 08 49.00 +43 52 47.9 V 703
2021-03-20 20:18:52 C 08 09 33.84 +43 42 55.7 a 233
2021-03-20 20:24:57 C 08 09 34.13 +43 42 51.6 a 233
2021-03-20 20:31:00 C 08 09 34.48 +43 42 47.0 a 233
2021-03-20 20:37:05 C 08 09 34.75 +43 42 43.9 a 233
2021-03-21 04:57:57 C 08 09 59.11 +43 37 26.5 U I41
2021-03-21 05:39:14 C 08 10 01.02 +43 37 00.0 U I41
2021-03-27 08:14:40 C 08 17 27.99 +42 04 42.1 V T05
2021-03-27 08:22:37 C 08 17 28.38 +42 04 37.0 V T05
2021-03-27 08:27:15 C 08 17 28.59 +42 04 33.6 V T05
2021-03-27 08:41:50 C 08 17 29.36 +42 04 24.7 V T05
2021-03-28 05:51:52 C 08 18 36.63 +41 51 11.7 U I41
2021-03-28 06:53:35 C 08 18 39.81 +41 50 32.9 U I41
2021-03-29 03:55:46 C 08 19 47.55 +41 37 29.5 U I41
2021-03-29 05:19:08 C 08 19 51.86 +41 36 37.4 U I41
2021-03-29 05:20:30 C 08 19 51.93 +41 36 36.6 U I41
2021-03-29 21:16:50 C 08 20 43.38 +41 26 42.2 V K87
2021-03-29 21:20:00 C 08 20 43.56 +41 26 40.2 V K87
2021-03-29 21:23:11 C 08 20 43.74 +41 26 38.6 V K87
2021-03-30 04:23:49 C 08 21 06.61 +41 22 19.6 U I41
2021-03-30 04:59:51 C 08 21 08.48 +41 21 57.3 U I41
2021-03-30 05:56:54 C 08 21 11.48 +41 21 21.5 U I41
2021-03-30 20:57:27 C 08 22 00.46 +41 12 03.9 V K87
2021-03-30 21:00:37 C 08 22 00.66 +41 12 01.7 V K87
2021-03-30 21:03:47 C 08 22 00.86 +41 12 00.4 V K87
2021-03-31 03:56:26 C 08 22 23.47 +41 07 46.9 U I41
2021-03-31 03:57:47 C 08 22 23.54 +41 07 46.1 U I41