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
2000-02-26 06:48:29 C 09 44 05.31 +44 53 02.8 14.3 c 704
2000-02-26 07:07:36 C 09 44 04.27 +44 52 56.5 14.3 c 704
2000-02-26 07:26:49 C 09 44 03.16 +44 52 49.9 14.3 c 704
2000-02-27 20:13:42 C 09 42 08.28 +44 40 16.0 610
2000-02-27 20:21:21 C 09 42 07.86 +44 40 13.7 610
2000-02-27 20:28:59 C 09 42 07.44 +44 40 11.3 610
2000-02-27 20:36:38 C 09 42 07.02 +44 40 08.9 610
2000-02-27 20:44:18 C 09 42 06.59 +44 40 06.5 610
2000-02-27 21:12:03 C 09 42 05.19 +44 39 56.7 z 151
2000-02-27 21:17:54 C 09 42 04.91 +44 39 55.3 z 151
2000-02-27 21:22:05 C 09 42 04.71 +44 39 53.0 z 151
2000-02-27 21:25:44 C 09 42 04.52 +44 39 52.4 z 151
2000-02-27 21:28:14 C 09 42 04.30 +44 39 50.7 z 151
2000-02-27 21:32:43 C 09 42 04.08 +44 39 49.8 z 151
2000-03-02 06:04:09 C 09 38 16.17 +44 09 25.6 i 670
2000-03-02 07:29:59 C 09 38 12.26 +44 08 50.8 i 670
2000-03-02 20:17:02 C 09 37 39.72 +44 03 37.9 610
2000-03-02 20:24:03 C 09 37 39.42 +44 03 35.1 610
2000-03-02 20:31:03 C 09 37 39.11 +44 03 32.3 610
2000-03-02 20:38:03 C 09 37 38.81 +44 03 29.5 610
2000-03-02 20:45:03 C 09 37 38.50 +44 03 26.7 610
2000-03-04 20:37:39 C 09 35 42.77 +43 43 14.4 610
2000-03-04 20:43:40 C 09 35 42.51 +43 43 11.9 610
2000-03-04 20:49:39 C 09 35 42.25 +43 43 09.4 610
2000-03-04 20:55:39 C 09 35 41.98 +43 43 07.0 610
2000-03-04 21:01:40 C 09 35 41.72 +43 43 04.5 610
2000-03-05 20:03:21 C 09 34 50.67 +43 32 56.2 610
2000-03-05 20:10:20 C 09 34 50.39 +43 32 53.1 610
2000-03-05 20:17:20 C 09 34 50.12 +43 32 49.9 610
2000-03-05 20:24:20 C 09 34 49.84 +43 32 46.7 610
2000-03-05 20:31:20 C 09 34 49.56 +43 32 43.5 610
2000-03-06 19:40:47 C 09 34 00.97 +43 22 16.7 z 151
2000-03-06 19:45:46 C 09 34 00.81 +43 22 14.5 z 151
2000-03-06 19:58:08 C 09 34 00.45 +43 22 09.5 z 151
2000-03-06 20:00:40 C 09 34 00.30 +43 22 08.4 610
2000-03-06 20:03:44 C 09 34 00.22 +43 22 06.2 z 151
2000-03-06 20:07:40 C 09 34 00.05 +43 22 05.3 610
2000-03-06 20:14:40 C 09 33 59.80 +43 22 02.2 610
2000-03-06 20:21:40 C 09 33 59.55 +43 21 59.1 610
2000-03-06 20:28:39 C 09 33 59.30 +43 21 55.9 610
2000-03-07 13:36:29 C 09 33 25.07 +43 14 05.0 360
2000-03-07 13:40:29 C 09 33 24.94 +43 14 03.1 360
2000-03-07 13:45:59 C 09 33 24.74 +43 14 00.7 360
2000-03-10 19:49:01 C 09 31 09.40 +42 36 40.1 610
2000-03-10 19:56:01 C 09 31 09.21 +42 36 36.4 610
2000-03-10 20:03:01 C 09 31 09.01 +42 36 32.7 610
2000-03-10 20:10:01 C 09 31 08.81 +42 36 29.0 610
2000-03-10 20:17:00 C 09 31 08.61 +42 36 25.2 610
2000-03-22 23:48:21 C 09 27 09.31 +40 02 16.7 c 118
2000-03-22 23:55:38 C 09 27 09.22 +40 02 13.0 c 118