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
2021-01-14 12:48:21 C 08 15 00.60 +57 20 15.3 V T05
2021-01-15 09:11:55 C 08 13 36.06 +57 19 49.5 V G96
2021-01-15 09:20:31 C 08 13 35.41 +57 19 49.1 V G96
2021-01-15 09:29:04 C 08 13 34.77 +57 19 48.7 V G96
2021-01-15 09:37:37 C 08 13 34.13 +57 19 48.2 V G96
2021-01-16 09:57:43 C 08 11 55.16 +57 18 36.6 V T08
2021-01-16 10:01:42 C 08 11 54.86 +57 18 36.4 V T08
2021-01-16 10:05:41 C 08 11 54.57 +57 18 36.2 V T08
2021-01-16 10:29:11 C 08 11 52.81 +57 18 34.7 V T08
2021-01-17 05:31:11 C 08 10 36.39 +57 16 56.6 V 703
2021-01-17 05:38:56 C 08 10 35.84 +57 16 56.1 V 703
2021-01-17 05:46:40 C 08 10 35.29 +57 16 55.5 V 703
2021-01-17 05:54:24 C 08 10 34.72 +57 16 54.9 V 703
2021-01-19 15:27:16 C 08 06 48.76 +57 09 16.8 q D29
2021-01-19 15:47:38 C 08 06 47.34 +57 09 13.5 q D29
2021-01-19 16:07:59 C 08 06 45.92 +57 09 10.2 q D29
2021-01-21 14:50:34 C 08 03 52.82 +56 59 51.6 q Q21
2021-01-21 14:53:37 C 08 03 52.62 +56 59 50.9 q Q21
2021-01-21 14:56:37 C 08 03 52.43 +56 59 50.1 q Q21
2021-01-23 04:37:24 C 08 01 41.02 +56 50 29.1 V W33
2021-01-23 04:47:38 C 08 01 40.37 +56 50 26.3 V W33
2021-01-23 04:57:51 C 08 01 39.72 +56 50 23.7 V W33
2021-01-24 09:10:50 C 08 00 06.27 +56 42 24.1 V T08
2021-01-24 09:20:04 C 08 00 05.71 +56 42 21.7 V T08
2021-01-24 09:23:22 C 08 00 05.53 +56 42 20.9 V T08
2021-01-24 09:31:21 C 08 00 05.04 +56 42 18.5 V T08
2021-01-25 17:47:15 C 07 58 24.20 +56 31 53.6 V G33
2021-01-25 17:48:11 C 07 58 24.15 +56 31 53.3 V G33
2021-01-25 17:49:06 C 07 58 24.12 +56 31 52.8 V G33
2021-01-25 17:50:02 C 07 58 24.06 +56 31 52.6 V G33
2021-01-25 17:50:58 C 07 58 23.99 +56 31 52.6 V G33
2021-01-25 17:51:56 C 07 58 23.95 +56 31 52.2 V G33
2021-01-28 11:15:11 C 07 55 15.84 +56 08 18.4 V T08
2021-01-28 11:22:33 C 07 55 15.48 +56 08 15.3 V T08
2021-01-28 11:27:12 C 07 55 15.25 +56 08 13.4 V T08
2021-01-28 12:12:50 C 07 55 12.99 +56 07 54.5 V T08
2021-01-30 11:11:59 C 07 53 16.05 +55 48 32.0 V T05
2021-01-30 11:16:36 C 07 53 15.85 +55 48 29.8 V T05
2021-01-30 11:25:39 C 07 53 15.45 +55 48 25.8 V T05
2021-01-30 11:40:49 C 07 53 14.78 +55 48 18.8 V T05
2021-01-31 06:10:51 C 07 52 33.36 +55 40 10.9 V 703
2021-01-31 06:18:53 C 07 52 33.02 +55 40 07.3 V 703
2021-01-31 06:27:03 C 07 52 32.66 +55 40 03.7 V 703
2021-01-31 06:35:23 C 07 52 32.32 +55 40 00.0 V 703
2021-02-01 10:16:50 C 07 51 33.11 +55 27 24.3 V T08
2021-02-01 10:21:29 C 07 51 32.93 +55 27 22.0 V T08
2021-02-01 10:29:27 C 07 51 32.61 +55 27 18.3 V T08
2021-02-01 11:20:04 C 07 51 30.61 +55 26 53.9 V T08
2021-02-01 23:51:44 C 07 51 06.42 +55 20 59.0 o Z22
2021-02-02 01:43:57 C 07 51 02.21 +55 20 05.7 o Z22