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
2000-02-09 06:27:31 C 10 11 32.65 +45 56 01.5 16.1 z 294
2000-02-10 21:57:04 C 10 08 34.12 +45 56 58.4 610
2000-02-10 22:04:05 C 10 08 33.44 +45 56 58.6 610
2000-02-10 22:11:06 C 10 08 32.76 +45 56 58.9 610
2000-02-10 22:18:06 C 10 08 32.08 +45 56 59.1 610
2000-02-10 22:25:06 C 10 08 31.40 +45 56 59.4 610
2000-02-11 14:58:58 C 10 07 16.94 +45 56 54.7 z 355
2000-02-11 15:05:12 C 10 07 16.43 +45 56 54.8 z 355
2000-02-11 15:14:41 C 10 07 15.69 +45 56 54.5 z 355
2000-02-12 22:16:01 C 10 04 57.36 +45 55 54.4 610
2000-02-12 22:25:02 C 10 04 56.69 +45 55 54.1 610
2000-02-12 22:34:02 C 10 04 56.02 +45 55 53.9 610
2000-02-12 22:43:02 C 10 04 55.35 +45 55 53.6 610
2000-02-12 22:52:02 C 10 04 54.68 +45 55 53.3 610
2000-02-15 07:16:56 C 10 00 48.18 +45 51 36.9 17.3 c 704
2000-02-15 07:37:02 C 10 00 46.72 +45 51 33.8 17.4 c 704
2000-02-15 07:57:08 C 10 00 45.20 +45 51 32.0 17.6 c 704
2000-02-15 08:37:23 C 10 00 41.95 +45 51 26.5 17.5 c 704
2000-02-15 13:55:05 C 10 00 19.95 +45 50 53.3 z 355
2000-02-15 13:59:24 C 10 00 19.63 +45 50 53.1 z 355
2000-02-15 14:03:25 C 10 00 19.35 +45 50 52.5 z 355
2000-02-19 21:42:27 C 09 53 14.16 +45 34 14.9 610
2000-02-19 21:49:26 C 09 53 13.68 +45 34 13.0 610
2000-02-19 21:56:28 C 09 53 13.19 +45 34 11.0 610
2000-02-19 22:03:31 C 09 53 12.70 +45 34 09.1 610
2000-02-19 22:10:35 C 09 53 12.21 +45 34 07.1 610
2000-02-20 21:56:00 C 09 51 40.46 +45 28 58.2 611
2000-02-20 22:02:02 C 09 51 40.12 +45 28 57.2 611
2000-02-21 18:35:01 C 09 50 22.97 +45 24 03.6 z 151
2000-02-21 18:40:52 C 09 50 22.55 +45 24 01.1 z 151
2000-02-21 18:45:32 C 09 50 22.22 +45 23 59.8 z 151
2000-02-21 18:48:06 C 09 50 22.12 +45 23 59.7 z 151
2000-02-21 18:59:00 C 09 50 21.42 +45 23 58.0 z 151
2000-02-22 20:51:23 C 09 48 46.26 +45 17 21.5 z 151
2000-02-22 21:02:44 C 09 48 45.60 +45 17 19.5 z 151
2000-02-22 21:05:13 C 09 48 45.46 +45 17 18.1 z 151
2000-02-22 21:11:56 C 09 48 45.00 +45 17 16.2 z 151
2000-02-22 21:16:27 C 09 48 44.75 +45 17 15.3 z 151
2000-02-22 21:21:06 C 09 48 44.38 +45 17 14.2 z 151
2000-02-23 21:04:00 C 09 47 20.13 +45 10 42.3 610
2000-02-23 21:13:00 C 09 47 19.57 +45 10 39.8 610
2000-02-23 21:22:00 C 09 47 19.02 +45 10 37.3 610
2000-02-23 21:31:00 C 09 47 18.46 +45 10 34.8 610
2000-02-23 21:39:56 C 09 47 17.91 +45 10 32.3 610
2000-02-25 20:46:24 C 09 44 38.30 +44 56 15.0 610
2000-02-25 20:55:22 C 09 44 37.77 +44 56 12.1 610
2000-02-25 21:04:21 C 09 44 37.24 +44 56 09.2 610
2000-02-25 21:22:20 C 09 44 36.19 +44 56 03.5 610
2000-02-25 21:30:11 C 09 44 35.72 +44 56 00.9 610
2000-02-26 06:09:37 C 09 44 07.50 +44 53 15.5 15.6 c 704