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
2000-03-24 00:06:58 C 09 27 06.65 +39 48 45.8 c 118
2000-03-24 00:16:16 C 09 27 06.61 +39 48 40.3 c 118
2000-03-27 04:44:01 C 09 27 14.07 +39 05 50.3 18.0 c 704
2000-03-27 05:05:05 C 09 27 14.06 +39 05 38.2 18.2 c 704
2000-03-27 05:26:21 C 09 27 14.12 +39 05 26.5 18.2 c 704
2000-03-27 05:47:11 C 09 27 14.19 +39 05 14.3 18.4 c 704
2000-03-27 06:08:13 C 09 27 14.22 +39 05 01.4 18.1 c 704
2001-05-02 13:53:17 C 14 32 39.27 -10 17 54.2 t 608
2001-05-02 14:07:41 C 14 32 38.73 -10 17 53.7 t 608
2001-05-02 14:22:17 C 14 32 38.06 -10 17 52.4 t 608
2001-05-19 06:49:40 C 14 16 24.46 -09 45 40.7 649
2001-05-19 07:54:28 C 14 16 22.15 -09 45 36.0 649
2001-05-19 08:13:20 C 14 16 21.41 -09 45 34.6 649
2001-05-22 05:30:50 C 14 13 51.59 -09 41 43.4 649
2001-05-22 05:50:23 C 14 13 50.98 -09 41 40.8 649
2001-05-22 06:10:05 C 14 13 50.15 -09 41 40.1 649
2001-05-22 06:45:16 C 14 13 49.14 -09 41 39.3 649
2001-05-26 10:24:12 C 14 10 27.34 -09 37 13.5 t 608
2001-05-26 10:39:46 C 14 10 26.83 -09 37 12.5 t 608
2001-05-26 10:54:46 C 14 10 26.33 -09 37 12.0 t 608
2002-06-03 10:20:00 C 18 45 42.12 -37 45 11.7 c 474
2002-06-03 10:23:00 C 18 45 42.05 -37 45 13.1 c 474
2002-06-03 10:26:40 C 18 45 41.87 -37 45 14.1 c 474
2002-06-03 10:33:19 C 18 45 41.58 -37 45 15.5 c 474
2002-07-31 11:38:49 C 17 27 35.27 -41 08 51.7 c 474
2002-07-31 12:17:59 C 17 27 34.12 -41 08 46.5 c 474
2004-01-21 12:12:52 C 13 46 20.92 +03 25 05.6 c 711
2004-01-21 12:24:45 C 13 46 21.10 +03 25 06.0 c 711
2004-01-21 12:36:44 C 13 46 21.29 +03 25 06.2 c 711
2004-02-18 09:49:43 C 13 48 13.20 +04 28 35.1 19.2 c 704
2004-02-18 10:06:42 C 13 48 13.02 +04 28 39.5 19.5 c 704
2004-02-18 10:23:33 C 13 48 12.74 +04 28 41.2 19.4 c 704
2004-02-18 10:58:12 C 13 48 12.22 +04 28 46.8 19.3 c 704
2004-02-23 12:38:17 C 13 46 17.39 +04 50 27.7 t 608
2004-02-23 12:53:53 C 13 46 17.06 +04 50 29.3 t 608
2004-02-23 13:09:13 C 13 46 16.76 +04 50 33.4 t 608
2004-03-01 03:35:19 C 13 42 44.02 +05 21 58.1 012
2004-03-01 03:54:33 C 13 42 43.46 +05 22 03.4 012
2004-03-01 04:16:06 C 13 42 42.89 +05 22 06.9 012
2004-03-14 23:28:21 C 13 31 50.57 +06 33 43.1 r A41
2004-03-14 23:51:56 C 13 31 49.57 +06 33 49.0 r A41
2004-03-15 00:15:12 C 13 31 48.68 +06 33 52.9 r A41
2004-03-15 08:43:59 C 13 31 28.83 +06 35 45.3 18.7 c 704
2004-03-15 08:59:40 C 13 31 28.21 +06 35 49.0 19.1 c 704
2004-03-15 09:16:02 C 13 31 27.52 +06 35 52.3 19.6 c 704
2004-03-15 09:48:46 C 13 31 26.24 +06 35 59.7 19.5 c 704
2004-03-21 01:53:01 C 13 25 49.60 +07 04 50.7 r 170
2004-03-21 02:01:07 C 13 25 49.23 +07 04 52.2 r 170
2004-03-22 07:58:47 C 13 24 31.50 +07 10 59.9 o 699
2004-03-22 08:35:14 C 13 24 29.88 +07 11 07.0 o 699