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
2021-02-28 20:38:36 C 07 50 57.61 +48 54 11.2 V 130
2021-02-28 20:40:48 C 07 50 57.66 +48 54 10.0 V 130
2021-02-28 20:43:00 C 07 50 57.71 +48 54 08.5 V 130
2021-02-28 20:45:45 C 07 50 57.81 +48 54 06.6 V 130
2021-03-02 04:42:29 C 07 51 50.63 +48 33 13.7 V 703
2021-03-02 04:51:11 C 07 51 50.87 +48 33 08.0 V 703
2021-03-02 04:59:34 C 07 51 51.11 +48 33 02.8 V 703
2021-03-02 05:07:41 C 07 51 51.29 +48 32 57.3 V 703
2021-03-03 02:15:39 C 07 52 28.67 +48 19 04.5 S 726
2021-03-03 02:23:03 C 07 52 28.85 +48 18 59.5 S 726
2021-03-03 02:28:07 C 07 52 28.98 +48 18 56.3 S 726
2021-03-03 19:33:21 C 07 53 00.02 +48 07 46.2 q K73
2021-03-03 19:42:36 C 07 53 00.25 +48 07 40.0 q K73
2021-03-03 19:57:19 C 07 53 00.67 +48 07 30.3 q K73
2021-03-04 00:58:29 C 07 53 10.23 +48 04 14.0 V W46
2021-03-04 01:23:50 C 07 53 10.94 +48 03 57.7 V W46
2021-03-04 01:59:09 C 07 53 11.96 +48 03 34.5 V W46
2021-03-04 04:31:24 C 07 53 16.59 +48 01 55.6 V G96
2021-03-04 04:40:25 C 07 53 16.83 +48 01 50.2 V G96
2021-03-04 04:49:41 C 07 53 17.14 +48 01 43.4 V G96
2021-03-04 04:58:26 C 07 53 17.41 +48 01 36.9 V G96
2021-03-04 18:18:04 C 07 53 43.06 +47 52 51.9 q K73
2021-03-04 18:22:39 C 07 53 43.21 +47 52 49.9 q K73
2021-03-04 18:27:12 C 07 53 43.48 +47 52 45.7 q K73
2021-03-06 01:37:47 C 07 54 45.00 +47 32 21.1 q 726
2021-03-06 01:44:38 C 07 54 45.27 +47 32 16.6 q 726
2021-03-06 01:49:41 C 07 54 45.40 +47 32 12.9 q 726
2021-03-06 03:52:38 C 07 54 49.44 +47 30 55.2 V 703
2021-03-06 04:00:16 C 07 54 49.65 +47 30 50.6 V 703
2021-03-06 04:07:55 C 07 54 49.90 +47 30 45.3 V 703
2021-03-06 04:15:39 C 07 54 50.14 +47 30 40.2 V 703
2021-03-07 02:03:27 C 07 55 35.46 +47 16 22.0 q 726
2021-03-07 02:10:25 C 07 55 35.63 +47 16 17.9 q 726
2021-03-07 02:17:08 C 07 55 35.81 +47 16 13.0 q 726
2021-03-08 15:58:04 C 07 56 57.31 +46 51 39.7 q C97
2021-03-08 16:00:16 C 07 56 57.38 +46 51 38.2 q C97
2021-03-08 16:02:28 C 07 56 57.46 +46 51 36.9 q C97
2021-03-08 16:04:41 C 07 56 57.53 +46 51 35.4 q C97
2021-03-09 15:13:28 C 07 57 49.02 +46 36 17.9 o C94
2021-03-09 15:14:03 C 07 57 48.73 +46 36 18.2 o C94
2021-03-09 16:07:37 C 07 57 51.67 +46 35 53.7 q C97
2021-03-09 16:12:02 C 07 57 51.81 +46 35 51.4 q C97
2021-03-09 16:14:14 C 07 57 51.90 +46 35 49.9 q C97
2021-03-11 08:24:08 C 07 59 25.58 +46 09 40.7 V T05
2021-03-11 08:38:42 C 07 59 26.13 +46 09 31.1 V T05
2021-03-11 08:40:01 C 07 59 26.17 +46 09 30.1 V T05
2021-03-11 08:44:37 C 07 59 26.33 +46 09 27.2 V T05
2021-03-11 08:51:58 C 07 59 26.61 +46 09 22.2 V T05
2021-03-11 09:06:32 C 07 59 27.14 +46 09 12.9 V T05
2021-03-12 19:36:09 C 08 00 51.79 +45 46 46.0 V G34