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
1999-11-27 07:05:58 C 10 17 35.42 +31 37 25.7 734
1999-11-27 22:26:49 C 10 18 55.71 +31 43 34.5 z 587
1999-11-27 22:35:19 C 10 18 56.44 +31 43 38.7 z 587
1999-11-27 22:39:30 C 10 18 56.79 +31 43 40.8 z 587
1999-11-28 04:27:40 C 10 19 26.48 +31 46 07.2 c 046
1999-11-28 04:29:47 C 10 19 26.66 +31 46 08.0 c 046
1999-11-28 04:31:23 C 10 19 26.79 +31 46 08.8 c 046
1999-11-28 04:32:58 C 10 19 26.93 +31 46 09.3 c 046
1999-11-28 04:34:43 C 10 19 27.06 +31 46 10.1 c 046
1999-11-30 01:33:52 C 10 23 14.97 +32 04 45.9 d 611
1999-11-30 05:01:02 C 10 23 31.53 +32 06 14.2 c 046
1999-11-30 05:03:01 C 10 23 31.68 +32 06 15.1 c 046
1999-11-30 05:04:37 C 10 23 31.80 +32 06 15.7 c 046
1999-11-30 05:06:17 C 10 23 31.95 +32 06 16.5 c 046
1999-12-02 23:24:52 C 10 28 47.43 +32 34 49.6 557
1999-12-03 00:59:31 C 10 28 54.54 +32 35 32.7 557
1999-12-03 02:29:19 C 10 29 01.25 +32 36 13.5 557
1999-12-03 03:02:51 C 10 29 03.68 +32 36 28.5 557
1999-12-05 11:21:32 C 10 33 11.52 +33 01 58.8 i 670
1999-12-05 11:57:58 C 10 33 14.00 +33 02 16.2 i 670
1999-12-05 13:00:28 C 10 33 18.26 +33 02 45.4 i 670
1999-12-07 09:51:46 c 10 36 23.03 +33 23 47.5 d 703
1999-12-07 10:09:37 c 10 36 24.18 +33 23 56.1 d 703
1999-12-07 10:27:25 c 10 36 25.32 +33 24 04.8 d 703
1999-12-07 10:45:07 c 10 36 26.43 +33 24 13.6 d 703
1999-12-12 12:12:59 C 10 43 46.02 +34 24 44.6 i 670
1999-12-12 13:05:38 C 10 43 48.73 +34 25 12.1 i 670
1999-12-12 13:27:46 C 10 43 49.85 +34 25 23.7 i 670
1999-12-13 12:19:55 C 10 45 02.79 +34 37 21.7 i 670
1999-12-13 13:05:45 C 10 45 04.97 +34 37 45.8 i 670
1999-12-13 13:42:56 C 10 45 06.83 +34 38 05.3 i 670
1999-12-14 02:38:17 C 10 45 46.71 +34 44 53.6 118
1999-12-14 02:48:27 C 10 45 47.19 +34 44 58.7 118
1999-12-14 12:42:25 C 10 46 16.70 +34 50 18.6 i 670
1999-12-14 13:17:37 C 10 46 18.27 +34 50 37.9 i 670
1999-12-17 11:51:11 C 10 49 31.31 +35 29 14.6 i 670
1999-12-17 13:43:15 C 10 49 35.72 +35 30 17.2 i 670
1999-12-18 00:06:02 C 10 50 02.01 +35 36 01.4 610
1999-12-18 00:12:03 C 10 50 02.25 +35 36 05.2 610
1999-12-18 00:18:02 C 10 50 02.49 +35 36 08.9 610
1999-12-18 00:24:02 C 10 50 02.73 +35 36 12.7 610
1999-12-18 00:30:03 C 10 50 02.97 +35 36 16.5 610
1999-12-19 12:28:23 C 10 51 25.67 +35 56 46.1 i 670
1999-12-19 12:59:23 C 10 51 26.68 +35 57 04.2 i 670
1999-12-19 13:52:01 C 10 51 28.41 +35 57 34.3 i 670
1999-12-19 17:02:55 C 10 51 36.04 +35 59 23.1 z 900
1999-12-19 17:15:26 C 10 51 36.44 +35 59 30.2 z 900
1999-12-21 11:49:17 C 10 53 02.32 +36 24 15.9 i 670
1999-12-21 13:11:41 C 10 53 04.60 +36 25 05.3 i 670
1999-12-22 02:45:25 C 10 53 29.52 +36 33 01.5 118