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
2020-08-25 13:55:45 C 03 36 02.04 -05 00 10.5 V T05
2020-08-25 14:04:21 C 03 36 03.15 -05 00 04.2 V T05
2020-08-25 14:38:18 C 03 36 07.54 -04 59 39.0 V T05
2020-08-26 13:06:06 C 03 39 06.820 -04 42 55.71 U F52
2020-08-26 13:21:44 C 03 39 08.855 -04 42 44.08 U F52
2020-08-26 13:37:23 C 03 39 10.893 -04 42 32.30 U F52
2020-08-26 13:53:07 C 03 39 12.930 -04 42 20.51 U F52
2020-08-27 13:29:43 C 03 42 21.76 -04 24 28.3 V T08
2020-08-27 13:39:01 C 03 42 22.97 -04 24 21.3 V T08
2020-08-27 13:49:05 C 03 42 24.28 -04 24 13.6 V T08
2020-08-27 13:55:03 C 03 42 25.05 -04 24 09.1 V T08
2020-08-29 13:54:01 C 03 48 50.62 -03 46 55.4 V T05
2020-08-29 13:59:22 C 03 48 51.31 -03 46 51.2 V T05
2020-08-29 14:06:42 C 03 48 52.28 -03 46 45.5 V T05
2020-08-29 14:25:16 C 03 48 54.72 -03 46 30.9 V T05
2020-08-30 10:29:09 C 03 51 36.95 -03 30 36.3 U I41
2020-08-30 10:29:51 C 03 51 37.04 -03 30 35.8 U I41
2020-08-30 13:45:43 C 03 52 03.34 -03 27 56.3 V T08
2020-08-30 13:50:22 C 03 52 03.95 -03 27 52.6 V T08
2020-08-30 13:58:20 C 03 52 04.99 -03 27 46.2 V T08
2020-08-30 14:12:24 C 03 52 06.85 -03 27 35.0 V T08
2020-08-31 10:21:29 C 03 54 50.30 -03 11 20.6 U I41
2020-08-31 10:33:17 C 03 54 51.86 -03 11 11.0 U I41
2020-08-31 10:33:57 C 03 54 51.95 -03 11 10.5 U I41
2020-08-31 13:56:02 C 03 55 19.16 -03 08 23.4 V T08
2020-08-31 14:02:00 C 03 55 19.94 -03 08 18.6 V T08
2020-08-31 14:06:40 C 03 55 20.55 -03 08 14.7 V T08
2020-08-31 14:26:34 C 03 55 23.18 -03 07 58.4 V T08
2020-09-02 12:24:35 C 04 01 37.84 -02 29 52.4 V T05
2020-09-02 12:29:52 C 04 01 38.55 -02 29 48.0 V T05
2020-09-02 12:37:59 C 04 01 39.63 -02 29 41.2 V T05
2020-09-02 12:53:16 C 04 01 41.67 -02 29 28.3 V T05
2020-09-04 03:23:37 C 04 06 56.68 -01 56 41.1 V C95
2020-09-04 03:25:29 C 04 06 56.94 -01 56 39.5 V C95
2020-09-04 03:27:19 C 04 06 57.15 -01 56 38.0 V C95
2020-09-04 03:30:53 C 04 06 57.63 -01 56 35.0 V C95
2020-09-04 03:32:43 C 04 06 57.90 -01 56 33.3 V C95
2020-09-04 13:33:39 C 04 08 20.41 -01 47 46.7 V T08
2020-09-04 13:38:23 C 04 08 21.04 -01 47 42.6 V T08
2020-09-04 13:46:21 C 04 08 22.11 -01 47 35.7 V T08
2020-09-04 14:01:39 C 04 08 24.15 -01 47 22.3 V T08
2020-09-06 14:10:36 C 04 15 01.21 -01 04 44.6 V T05
2020-09-06 14:15:55 C 04 15 01.94 -01 04 39.7 V T05
2020-09-06 14:25:11 C 04 15 03.18 -01 04 31.4 V T05
2020-09-10 13:54:10 C 04 28 17.85 +00 24 12.7 V T05
2020-09-10 13:58:49 C 04 28 18.48 +00 24 17.2 V T05
2020-09-10 14:08:43 C 04 28 19.83 +00 24 26.6 V T05
2020-09-13 02:01:17 C 04 36 42.39 +01 22 53.7 V 089
2020-09-13 02:08:03 C 04 36 43.34 +01 23 00.8 V 089
2020-09-13 14:21:29 C 04 38 26.504 +01 35 20.70 U F52