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
2020-05-22 14:24:37 C 23 19 03.24 -21 48 35.2 V T08
2020-05-22 14:49:12 C 23 19 05.62 -21 48 27.9 V T08
2020-06-04 14:05:48 C 23 49 42.94 -20 09 25.6 V T08
2020-06-04 14:20:26 C 23 49 44.38 -20 09 20.9 V T08
2020-06-04 14:35:13 C 23 49 45.85 -20 09 15.9 V T08
2020-06-04 14:41:51 C 23 49 46.53 -20 09 13.8 V T08
2020-06-07 14:01:50 C 23 56 56.28 -19 45 39.0 V T08
2020-06-07 14:09:19 C 23 56 57.05 -19 45 36.4 V T08
2020-06-07 14:32:02 C 23 56 59.32 -19 45 29.2 V T08
2020-06-07 14:43:18 C 23 57 00.41 -19 45 25.1 V T08
2020-06-20 23:19:25 S 00 29 58.394 -17 54 55.87 L C51
2020-06-21 18:09:19 S 00 31 57.077 -17 48 12.56 L C51
2020-06-21 18:09:30 S 00 31 57.070 -17 48 11.81 L C51
2020-06-21 21:17:49 S 00 32 16.949 -17 47 06.04 L C51
2020-06-22 00:26:09 S 00 32 36.770 -17 45 57.60 L C51
2020-06-22 02:00:13 S 00 32 46.622 -17 45 23.47 L C51
2020-06-22 03:34:27 S 00 32 56.604 -17 44 50.03 L C51
2020-06-22 09:51:06 S 00 33 36.216 -17 42 34.85 L C51
2020-06-22 11:25:21 S 00 33 46.188 -17 42 01.37 L C51
2020-06-22 20:50:18 S 00 34 45.830 -17 38 40.81 L C51
2020-06-23 12:31:53 S 00 36 25.236 -17 32 57.37 L C51
2020-06-23 15:40:12 S 00 36 45.254 -17 31 48.76 L C51
2020-06-28 13:52:35 C 00 49 22.19 -16 48 26.7 V T08
2020-06-28 13:57:17 C 00 49 22.69 -16 48 25.1 V T08
2020-06-28 14:07:23 C 00 49 23.75 -16 48 21.4 V T08
2020-06-28 14:31:43 C 00 49 26.34 -16 48 12.4 V T08
2020-07-01 13:53:09 C 00 57 09.19 -16 21 18.0 V T08
2020-07-01 14:06:34 C 00 57 10.63 -16 21 13.1 V T08
2020-07-01 14:36:33 C 00 57 13.84 -16 21 01.8 V T08
2020-07-02 14:07:45 C 00 59 47.51 -16 12 01.8 V T08
2020-07-02 14:24:20 C 00 59 49.29 -16 11 55.5 V T08
2020-07-02 14:36:58 C 00 59 50.64 -16 11 50.7 V T08
2020-07-02 14:44:15 C 00 59 51.42 -16 11 47.9 V T08
2020-07-03 02:24:51 C 01 01 07.96 -16 07 12.8 o K95
2020-07-03 02:43:24 C 01 01 09.94 -16 07 05.0 o K95
2020-07-03 02:54:02 C 01 01 11.08 -16 07 01.6 o K95
2020-07-03 03:03:17 C 01 01 12.05 -16 06 57.7 o K95
2020-07-03 03:04:38 C 01 01 12.20 -16 06 57.5 o K95
2020-07-03 03:12:35 C 01 01 13.05 -16 06 54.2 o K95
2020-07-03 13:58:02 C 01 02 23.76 -16 02 51.3 V T05
2020-07-03 14:03:59 C 01 02 24.41 -16 02 48.8 V T05
2020-07-03 14:29:07 C 01 02 27.10 -16 02 39.6 V T05
2020-07-03 14:40:22 C 01 02 28.32 -16 02 35.0 V T05
2020-07-05 14:10:07 C 01 07 41.36 -15 44 04.7 V T08
2020-07-05 14:38:03 C 01 07 44.43 -15 43 53.7 V T08
2020-07-05 14:44:04 C 01 07 45.07 -15 43 51.1 V T08
2020-07-05 14:55:21 C 01 07 46.29 -15 43 46.8 V T08
2020-07-06 13:26:58 C 01 10 15.71 -15 34 53.6 V T08
2020-07-06 13:32:56 C 01 10 16.35 -15 34 51.5 V T08
2020-07-06 13:40:54 C 01 10 17.23 -15 34 48.4 V T08