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
2020-08-19 11:06:29 C 03 16 45.92 -06 43 22.2 U I41
2020-08-19 11:08:30 C 03 16 46.08 -06 43 20.7 V G96
2020-08-19 11:14:43 C 03 16 46.84 -06 43 16.3 V G96
2020-08-19 11:20:53 C 03 16 47.67 -06 43 12.7 V G96
2020-08-19 12:00:12 C 03 16 52.76 -06 42 46.4 U I41
2020-08-19 14:25:10 C 03 17 11.62 -06 41 07.1 V T08
2020-08-19 14:31:10 C 03 17 12.39 -06 41 03.1 V T08
2020-08-19 14:49:17 C 03 17 14.68 -06 40 51.0 V T08
2020-08-19 15:00:33 C 03 17 16.10 -06 40 43.5 V T08
2020-08-20 10:38:34 C 03 19 49.74 -06 27 30.5 U I41
2020-08-20 11:33:33 C 03 19 56.78 -06 26 53.3 U I41
2020-08-21 02:20:42 C 03 21 52.56 -06 16 49.2 V 160
2020-08-21 02:22:47 C 03 21 52.82 -06 16 47.6 V 160
2020-08-21 02:24:51 C 03 21 53.08 -06 16 46.3 V 160
2020-08-21 10:50:31 C 03 22 59.28 -06 10 56.6 U I41
2020-08-21 10:52:40 C 03 22 59.54 -06 10 55.1 U I41
2020-08-21 11:42:08 C 03 23 05.89 -06 10 21.0 U I41
2020-08-21 11:42:49 C 03 23 05.98 -06 10 20.5 U I41
2020-08-21 13:23:04 C 03 23 19.26 -06 09 09.0 V T05
2020-08-21 13:27:41 C 03 23 19.84 -06 09 05.7 V T05
2020-08-21 13:37:34 C 03 23 21.11 -06 08 59.0 V T05
2020-08-21 13:50:49 C 03 23 22.80 -06 08 49.8 V T05
2020-08-22 02:48:31 C 03 25 04.55 -05 59 53.7 V 160
2020-08-22 02:50:38 C 03 25 04.82 -05 59 52.2 V 160
2020-08-22 02:52:45 C 03 25 05.09 -05 59 50.5 V 160
2020-08-22 11:28:58 C 03 26 12.85 -05 53 47.7 U I41
2020-08-22 11:46:01 C 03 26 15.05 -05 53 35.7 U I41
2020-08-23 02:43:01 C 03 28 12.89 -05 43 05.0 V 160
2020-08-23 02:45:04 C 03 28 13.13 -05 43 03.5 V 160
2020-08-23 02:47:07 C 03 28 13.40 -05 43 02.4 V 160
2020-08-23 10:16:52 C 03 29 12.81 -05 37 40.3 U I41
2020-08-23 10:44:35 C 03 29 16.39 -05 37 20.6 U I41
2020-08-23 10:57:25 C 03 29 18.05 -05 37 11.5 U I41
2020-08-23 11:06:50 C 03 29 19.26 -05 37 04.8 U I41
2020-08-23 13:40:43 C 03 29 39.54 -05 35 12.5 V T08
2020-08-23 13:45:59 C 03 29 40.21 -05 35 08.8 V T08
2020-08-23 13:55:18 C 03 29 41.42 -05 35 02.2 V T08
2020-08-23 14:11:56 C 03 29 43.56 -05 34 50.3 V T08
2020-08-24 00:51:10 C 03 31 07.82 -05 27 16.7 V 089
2020-08-24 01:04:54 C 03 31 09.64 -05 27 07.3 V 089
2020-08-24 01:08:20 C 03 31 10.05 -05 27 04.3 V 089
2020-08-24 01:11:46 C 03 31 10.52 -05 27 01.8 V 089
2020-08-24 01:15:12 C 03 31 10.94 -05 26 59.6 V 089
2020-08-24 01:18:38 C 03 31 11.39 -05 26 56.8 V 089
2020-08-24 01:22:04 C 03 31 11.83 -05 26 54.1 V 089
2020-08-24 10:41:26 C 03 32 25.86 -05 20 07.9 U I41
2020-08-24 11:39:02 C 03 32 33.32 -05 19 26.3 U I41
2020-08-25 10:46:11 C 03 35 36.99 -05 02 32.4 U I41
2020-08-25 11:31:45 C 03 35 42.91 -05 01 59.0 U I41
2020-08-25 13:51:06 C 03 36 01.44 -05 00 13.9 V T05