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
2025-03-22 14:11:31 C 13 05 53.784 +10 45 43.13 – V T05
2025-03-22 14:16:46 C 13 05 53.503 +10 45 44.03 – V T05
2025-03-22 14:26:17 C 13 05 53.066 +10 45 45.94 – V T05
2025-03-22 14:56:43 C 13 05 51.624 +10 45 52.02 – V T05
2025-03-23 09:32:57 C 13 04 59.449 +10 49 31.56 – X F52
2025-03-23 09:48:48 C 13 04 58.681 +10 49 34.64 – X F52
2025-03-23 10:04:41 C 13 04 57.912 +10 49 37.77 – X F52
2025-03-23 10:20:31 C 13 04 57.146 +10 49 40.87 – X F52
2025-03-24 08:54:53 C 13 03 52.898 +10 53 59.89 – V G96
2025-03-24 09:02:22 C 13 03 52.535 +10 54 01.22 – V G96
2025-03-24 09:09:48 C 13 03 52.175 +10 54 02.56 – V G96
2025-03-24 09:17:15 C 13 03 51.818 +10 54 04.03 – V G96
2025-03-24 12:58:14 C 13 03 41.273 +10 54 46.58 – V T08
2025-03-24 13:02:51 C 13 03 41.047 +10 54 47.41 – V T08
2025-03-24 13:29:12 C 13 03 39.775 +10 54 52.63 – V T08
2025-03-24 13:55:43 C 13 03 38.472 +10 54 57.49 – V T08
2025-03-25 05:55:48 C 13 02 53.006 +10 58 01.85 – V W68
2025-03-25 06:16:49 C 13 02 51.934 +10 58 04.44 – V W68
2025-03-25 06:22:01 C 13 02 51.650 +10 58 04.84 – V W68
2025-03-25 06:32:42 C 13 02 51.118 +10 58 06.71 – V W68
2025-03-26 08:30:05 C 13 01 36.940 +11 02 44.84 – X F52
2025-03-26 08:33:38 C 13 01 36.775 +11 02 45.78 – V T08
2025-03-26 08:40:37 C 13 01 36.468 +11 02 46.46 – V T08
2025-03-26 08:47:24 C 13 01 36.095 +11 02 47.97 – X F52
2025-03-26 08:47:36 C 13 01 36.074 +11 02 47.87 – V T08
2025-03-26 08:54:37 C 13 01 35.753 +11 02 49.78 – V T08
2025-03-26 09:04:47 C 13 01 35.244 +11 02 51.10 – X F52
2025-03-26 09:22:16 C 13 01 34.384 +11 02 54.21 – X F52
2025-03-26 22:45:54 C 13 00 55.783 +11 05 20.15 – V M22
2025-03-26 22:48:30 C 13 00 55.656 +11 05 20.18 – V M22
2025-03-26 22:53:45 C 13 00 55.385 +11 05 21.01 – V M22
2025-03-26 23:02:13 C 13 00 54.929 +11 05 21.84 – V M22
2025-03-28 06:10:36 B 12 59 25.09 +11 10 35.1 – Z W45
2025-03-28 06:32:10 B 12 59 24.04 +11 10 38.4 – Z W45
2025-03-28 06:53:43 B 12 59 22.97 +11 10 42.1 – Z W45
2025-03-28 12:12:11 C 12 59 07.603 +11 11 36.35 – V T08
2025-03-28 12:16:13 C 12 59 07.462 +11 11 37.18 – V T08
2025-03-28 12:33:01 C 12 59 06.634 +11 11 39.88 – V T08
2025-03-28 13:11:28 C 12 59 04.714 +11 11 45.53 – V T08
2025-03-29 05:30:58 C 12 58 17.686 +11 14 27.24 – V W68
2025-03-29 05:35:34 C 12 58 17.429 +11 14 28.72 – V W68
2025-03-29 05:43:27 C 12 58 17.078 +11 14 29.94 – V W68
2025-03-29 06:33:30 C 12 58 14.566 +11 14 37.64 – V W68
2025-03-29 08:56:44 C 12 58 07.913 +11 14 56.66 – X F51
2025-03-29 09:17:31 C 12 58 06.886 +11 14 59.99 – X F51
2025-03-29 09:38:17 C 12 58 05.860 +11 15 03.30 – X F51
2025-03-29 09:59:05 C 12 58 04.831 +11 15 06.63 – X F51
2025-03-30 08:53:28 C 12 56 58.675 +11 18 39.17 – V T05
2025-03-30 09:02:18 C 12 56 58.238 +11 18 41.33 – V T05
2025-03-30 09:10:47 C 12 56 57.838 +11 18 42.30 – V T08