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
2020-07-06 14:03:29 C 01 10 19.69 -15 34 39.5 V T08
2020-07-07 13:50:37 C 01 12 57.90 -15 25 12.6 V T05
2020-07-07 13:57:53 C 01 12 58.68 -15 25 09.3 V T05
2020-07-07 14:03:11 C 01 12 59.24 -15 25 07.8 V T05
2020-07-07 14:09:08 C 01 12 59.94 -15 25 05.7 V T05
2020-07-07 14:23:36 C 01 13 01.52 -15 24 59.8 V T05
2020-07-07 14:34:51 C 01 13 02.72 -15 24 55.3 V T05
2020-07-07 14:46:08 C 01 13 03.97 -15 24 51.1 V T05
2020-07-08 13:15:07 C 01 15 34.18 -15 15 50.4 V T05
2020-07-08 13:20:25 C 01 15 34.74 -15 15 48.4 V T05
2020-07-08 13:30:22 C 01 15 35.84 -15 15 44.5 V T05
2020-07-08 13:46:22 C 01 15 37.62 -15 15 38.2 V T05
2020-07-09 13:40:27 C 01 18 17.72 -15 05 58.6 V T08
2020-07-09 13:46:30 C 01 18 18.37 -15 05 56.7 V T08
2020-07-09 13:54:28 C 01 18 19.26 -15 05 53.6 V T08
2020-07-09 14:22:13 C 01 18 22.30 -15 05 42.4 V T08
2020-07-10 14:11:45 C 01 21 02.55 -14 56 00.5 V T08
2020-07-10 14:19:43 C 01 21 03.42 -14 55 57.3 V T08
2020-07-10 14:41:44 C 01 21 05.86 -14 55 48.4 V T08
2020-07-10 14:50:21 C 01 21 06.82 -14 55 44.7 V T08
2020-07-11 13:54:47 C 01 23 42.65 -14 46 16.5 V T05
2020-07-11 14:04:43 C 01 23 43.74 -14 46 12.4 V T05
2020-07-11 14:31:07 C 01 23 46.66 -14 46 01.6 V T05
2020-07-11 14:41:46 C 01 23 47.85 -14 45 57.8 V T05
2020-07-14 14:18:41 C 01 31 54.76 -14 16 02.3 V T08
2020-07-14 14:42:45 C 01 31 57.48 -14 15 52.1 V T08
2020-07-14 14:48:44 C 01 31 58.14 -14 15 49.5 V T08
2020-07-14 14:59:24 C 01 31 59.30 -14 15 45.3 V T08
2020-07-18 14:20:30 C 01 42 56.04 -13 34 37.9 V T08
2020-07-18 14:35:19 C 01 42 57.72 -13 34 31.5 V T08
2020-07-18 14:48:09 C 01 42 59.18 -13 34 25.9 V T08
2020-07-18 14:55:27 C 01 43 00.01 -13 34 22.7 V T08
2020-07-19 14:05:57 C 01 45 41.17 -13 24 08.6 V T05
2020-07-19 14:11:57 C 01 45 41.86 -13 24 06.0 V T05
2020-07-19 14:38:18 C 01 45 44.84 -13 23 54.4 V T05
2020-07-19 14:52:50 C 01 45 46.48 -13 23 47.9 V T05
2020-07-20 14:16:21 C 01 48 29.72 -13 13 21.8 V T05
2020-07-20 14:31:00 C 01 48 31.39 -13 13 15.2 V T05
2020-07-20 14:46:30 C 01 48 33.16 -13 13 08.3 V T05
2020-07-20 14:55:46 C 01 48 34.22 -13 13 04.2 V T05
2020-07-22 14:18:03 C 01 54 06.47 -12 51 36.2 V T08
2020-07-22 14:40:48 C 01 54 09.08 -12 51 26.0 V T08
2020-07-22 14:48:11 C 01 54 09.94 -12 51 22.6 V T08
2020-07-30 12:56:04 C 02 16 47.92 -11 20 14.0 V T08
2020-07-30 13:00:43 C 02 16 48.47 -11 20 11.6 V T08
2020-07-30 13:10:02 C 02 16 49.57 -11 20 07.0 V T08
2020-07-30 13:24:38 C 02 16 51.31 -11 19 59.8 V T08
2020-07-31 14:05:46 C 02 19 50.50 -11 07 30.3 V T05
2020-07-31 14:10:22 C 02 19 51.04 -11 07 28.0 V T05
2020-07-31 14:35:38 C 02 19 54.04 -11 07 15.3 V T05