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
2021-02-02 16:47:03 C 07 50 34.98 +55 12 50.8 q C97
2021-02-02 16:49:15 C 07 50 34.90 +55 12 49.8 q C97
2021-02-02 16:51:25 C 07 50 34.82 +55 12 48.8 q C97
2021-02-02 16:53:36 C 07 50 34.75 +55 12 47.8 q C97
2021-02-03 01:09:27 C 07 50 18.77 +55 08 44.9 o Z22
2021-02-03 01:36:13 C 07 50 17.82 +55 08 31.2 o Z22
2021-02-03 16:56:09 C 07 49 52.40 +55 00 55.5 q C97
2021-02-03 16:58:22 C 07 49 52.33 +55 00 54.4 q C97
2021-02-03 17:00:34 C 07 49 52.25 +55 00 53.3 q C97
2021-02-03 17:02:46 C 07 49 52.18 +55 00 52.3 q C97
2021-02-05 09:15:14 C 07 48 49.27 +54 40 15.9 V T08
2021-02-05 09:19:13 C 07 48 49.16 +54 40 13.7 V T08
2021-02-05 09:27:51 C 07 48 48.91 +54 40 09.3 V T08
2021-02-05 09:46:31 C 07 48 48.37 +54 39 59.3 V T08
2021-02-06 05:15:46 C 07 48 22.60 +54 29 36.8 U I41
2021-02-06 05:23:27 C 07 48 22.39 +54 29 32.8 U I41
2021-02-06 05:47:09 C 07 48 21.78 +54 29 20.3 U I41
2021-02-06 06:15:38 C 07 48 21.03 +54 29 05.2 U I41
2021-02-06 06:19:02 C 07 48 20.94 +54 29 03.3 U I41
2021-02-07 10:26:17 C 07 47 47.02 +54 13 49.2 V T05
2021-02-07 10:31:35 C 07 47 46.90 +54 13 46.2 V T05
2021-02-07 10:42:09 C 07 47 46.64 +54 13 40.3 V T05
2021-02-07 11:01:59 C 07 47 46.19 +54 13 29.0 V T05
2021-02-08 05:52:19 C 07 47 27.32 +54 03 01.3 V 703
2021-02-08 06:00:57 C 07 47 27.14 +54 02 56.6 V 703
2021-02-08 06:09:12 C 07 47 26.97 +54 02 52.0 V 703
2021-02-08 06:17:13 C 07 47 26.79 +54 02 47.5 V 703
2021-02-09 09:31:01 C 07 47 02.60 +53 47 26.7 V T08
2021-02-09 09:35:41 C 07 47 02.52 +53 47 24.1 V T08
2021-02-09 09:41:41 C 07 47 02.44 +53 47 20.0 V T08
2021-02-09 09:43:01 C 07 47 02.39 +53 47 19.8 V T08
2021-02-09 09:46:20 C 07 47 02.33 +53 47 17.5 V T08
2021-02-09 09:56:57 C 07 47 02.17 +53 47 10.4 V T08
2021-02-09 10:00:56 C 07 47 02.05 +53 47 09.4 V T08
2021-02-09 10:11:34 C 07 47 01.87 +53 47 03.2 V T08
2021-02-11 08:11:58 C 07 46 32.51 +53 20 22.7 V T05
2021-02-11 08:14:37 C 07 46 32.48 +53 20 21.2 V T05
2021-02-11 08:18:36 C 07 46 32.43 +53 20 18.8 V T05
2021-02-11 08:39:11 C 07 46 32.14 +53 20 06.9 V T05
2021-02-13 09:25:24 C 07 46 14.56 +52 51 00.5 V T08
2021-02-13 09:30:04 C 07 46 14.58 +52 50 57.7 V T08
2021-02-13 09:39:22 C 07 46 14.38 +52 50 52.0 V T08
2021-02-13 09:47:21 C 07 46 14.32 +52 50 47.3 V T08
2021-02-13 09:52:01 C 07 46 14.28 +52 50 44.3 V T08
2021-02-13 09:54:01 C 07 46 14.28 +52 50 43.0 V T08
2021-02-13 10:01:19 C 07 46 14.20 +52 50 38.6 V T08
2021-02-13 10:17:54 C 07 46 14.08 +52 50 28.4 V T08
2021-02-13 23:25:35 C 07 46 12.15 +52 42 27.5 V J27
2021-02-13 23:30:04 C 07 46 12.14 +52 42 24.8 V J27
2021-02-13 23:35:45 C 07 46 12.11 +52 42 21.3 V J27