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
2021-01-04 11:10:07 C 08 31 41.285 +56 37 38.50 U F52
2021-01-04 11:27:55 C 08 31 40.007 +56 37 45.16 U F52
2021-01-04 11:45:41 C 08 31 38.723 +56 37 51.68 U F52
2021-01-04 12:15:33 C 08 31 36.55 +56 38 02.7 V T08
2021-01-04 12:20:52 C 08 31 36.16 +56 38 04.6 V T08
2021-01-04 12:29:29 C 08 31 35.54 +56 38 07.7 V T08
2021-01-04 13:19:11 C 08 31 31.95 +56 38 24.8 V T08
2021-01-05 05:57:55 C 08 30 28.99 +56 44 05.0 V 703
2021-01-05 06:05:42 C 08 30 28.45 +56 44 07.9 V 703
2021-01-05 06:13:29 C 08 30 27.89 +56 44 10.7 V 703
2021-01-05 06:21:17 C 08 30 27.33 +56 44 13.5 V 703
2021-01-05 11:10:00 C 08 30 07.728 +56 45 53.44 U F52
2021-01-05 11:28:38 C 08 30 06.355 +56 45 59.71 U F52
2021-01-06 12:34:56 C 08 28 25.57 +56 53 39.2 V T05
2021-01-06 12:39:33 C 08 28 25.23 +56 53 40.5 V T05
2021-01-06 12:47:29 C 08 28 24.62 +56 53 42.7 V T05
2021-01-06 13:03:20 C 08 28 23.44 +56 53 46.9 V T05
2021-01-08 05:23:13 C 08 25 40.12 +57 03 54.9 V 703
2021-01-08 06:36:21 C 08 25 34.66 +57 04 12.8 V 703
2021-01-08 06:44:07 C 08 25 34.06 +57 04 15.1 V 703
2021-01-08 09:50:27 C 08 25 21.23 +57 04 58.9 V T08
2021-01-08 09:55:06 C 08 25 20.89 +57 05 00.1 V T08
2021-01-08 10:26:05 C 08 25 18.51 +57 05 07.3 V T08
2021-01-08 10:35:22 C 08 25 17.79 +57 05 09.4 V T08
2021-01-08 10:36:02 C 08 25 17.72 +57 05 09.8 V T08
2021-01-08 10:40:00 C 08 25 17.38 +57 05 10.4 V T08
2021-01-08 10:44:07 C 08 25 17.12 +57 05 11.5 V T08
2021-01-08 10:51:32 C 08 25 16.48 +57 05 13.3 V T08
2021-01-09 02:01:34 C 08 24 14.21 +57 08 03.5 S 726
2021-01-09 02:09:41 C 08 24 13.64 +57 08 05.4 S 726
2021-01-09 02:15:44 C 08 24 13.23 +57 08 06.8 S 726
2021-01-11 05:22:43 C 08 20 37.70 +57 15 56.5 U I41
2021-01-11 07:10:12 C 08 20 29.53 +57 16 11.4 U I41
2021-01-11 08:08:51 C 08 20 25.00 +57 16 18.6 U I41
2021-01-11 08:40:50 C 08 20 22.53 +57 16 22.1 U I41
2021-01-12 12:04:21 C 08 18 26.11 +57 18 47.5 V T08
2021-01-12 12:09:41 C 08 18 25.69 +57 18 47.7 V T08
2021-01-12 12:56:47 C 08 18 22.03 +57 18 50.0 V T08
2021-01-12 13:04:12 C 08 18 21.46 +57 18 50.4 V T08
2021-01-13 05:27:24 C 08 17 14.04 +57 19 37.9 V 703
2021-01-13 05:35:09 C 08 17 13.46 +57 19 38.5 V 703
2021-01-13 05:42:53 C 08 17 12.88 +57 19 39.0 V 703
2021-01-13 05:50:37 C 08 17 12.28 +57 19 39.5 V 703
2021-01-13 23:50:46 C 08 15 55.70 +57 20 07.2 V 130
2021-01-13 23:52:41 C 08 15 55.55 +57 20 07.1 V 130
2021-01-13 23:54:35 C 08 15 55.42 +57 20 07.2 V 130
2021-01-13 23:57:26 C 08 15 55.20 +57 20 07.3 V 130
2021-01-14 12:18:36 C 08 15 02.88 +57 20 16.0 V T05
2021-01-14 12:23:14 C 08 15 02.53 +57 20 15.9 V T05
2021-01-14 12:32:28 C 08 15 01.83 +57 20 15.5 V T05