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
2025-03-30 09:19:48 C 12 56 57.370 +11 18 43.52 V T08
2025-03-31 07:51:44 C 12 55 52.325 +11 22 03.90 V T08
2025-03-31 07:58:27 C 12 55 52.058 +11 22 05.02 V T08
2025-03-31 08:07:11 C 12 55 51.612 +11 22 06.46 V T08
2025-03-31 08:13:53 C 12 55 51.302 +11 22 07.00 V T08
2025-04-01 07:04:33 C 12 54 45.425 +11 25 21.22 V T08
2025-04-01 07:10:34 C 12 54 45.106 +11 25 21.90 V T08
2025-04-01 07:16:35 C 12 54 44.846 +11 25 22.37 V T08
2025-04-01 07:32:37 C 12 54 44.054 +11 25 25.00 V T05
2025-04-02 10:34:25 C 12 53 26.026 +11 29 02.65 V T08
2025-04-02 10:40:04 C 12 53 25.750 +11 29 03.01 V T08
2025-04-02 10:45:40 C 12 53 25.483 +11 29 03.41 V T08
2025-04-02 10:51:40 C 12 53 25.200 +11 29 04.81 V T08
2025-04-03 08:09:43 C 12 52 24.355 +11 31 45.80 V T05
2025-04-03 08:21:23 C 12 52 23.702 +11 31 46.42 V T05
2025-04-03 08:41:23 C 12 52 22.795 +11 31 49.08 V T05
2025-04-03 08:48:07 C 12 52 22.440 +11 31 50.23 V T05
2025-04-03 23:45:16 C 12 51 39.518 +11 33 41.94 V M22
2025-04-03 23:50:30 C 12 51 39.259 +11 33 42.62 V M22
2025-04-04 00:00:56 C 12 51 38.774 +11 33 43.52 V M22
2025-04-04 00:25:46 C 12 51 37.519 +11 33 46.73 V M22
2025-04-07 08:42:46 C 12 47 51.094 +11 42 06.77 V T05
2025-04-07 08:47:47 C 12 47 50.894 +11 42 07.56 V T05
2025-04-07 08:51:53 C 12 47 50.606 +11 42 08.28 V T05
2025-04-07 09:05:28 C 12 47 49.958 +11 42 09.14 V T08
2025-04-07 09:06:30 C 12 47 49.934 +11 42 09.40 V T05
2025-04-07 09:07:31 C 12 47 49.913 +11 42 09.54 V T08
2025-04-07 09:47:38 C 12 47 48.010 +11 42 13.93 V T08
2025-04-07 09:54:35 C 12 47 47.654 +11 42 14.36 V T08
2025-04-22 03:20:54 C 12 32 49.622 +11 53 27.20 V W68
2025-04-22 03:25:28 C 12 32 49.409 +11 53 26.84 V W68
2025-04-22 03:36:02 C 12 32 48.996 +11 53 27.82 V W68
2025-04-22 03:52:30 C 12 32 48.394 +11 53 26.12 V W68
2025-04-22 17:03:37 B 12 32 19.24 +11 52 57.3 X N94
2025-04-22 17:22:11 B 12 32 18.55 +11 52 56.6 X N94
2025-04-22 17:40:45 B 12 32 17.84 +11 52 56.2 X N94
2025-04-23 06:44:18 C 12 31 49.543 +11 52 30.81 X F51
2025-04-23 06:59:30 C 12 31 48.983 +11 52 30.26 X F51
2025-04-23 07:14:45 C 12 31 48.412 +11 52 29.67 X F51
2025-04-23 07:30:04 C 12 31 47.845 +11 52 29.14 X F51
2025-04-23 23:45:09 C 12 31 12.838 +11 51 49.82 V R17
2025-04-24 00:05:42 C 12 31 12.043 +11 51 48.85 V R17
2025-04-24 00:26:14 C 12 31 11.321 +11 51 48.28 V R17
2025-04-24 00:46:45 C 12 31 10.553 +11 51 47.81 V R17
2025-04-24 05:58:35 C 12 30 59.591 +11 51 33.70 V G96
2025-04-24 06:06:39 C 12 30 59.303 +11 51 33.16 V G96
2025-04-24 06:14:42 C 12 30 59.008 +11 51 33.01 V G96
2025-04-24 06:22:45 C 12 30 58.720 +11 51 32.54 V G96
2025-04-26 23:31:59 C 12 28 45.626 +11 47 58.34 V R17
2025-04-26 23:52:30 C 12 28 44.916 +11 47 57.91 V R17