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
2017-12-15 12:38:48 C 13 11 48.61 +05 59 22.2 U 703
2017-12-15 12:59:44 C 13 11 49.56 +05 59 17.7 U 703
2017-12-26 11:27:40 C 13 22 46.27 +05 19 30.4 U 703
2017-12-26 11:35:23 C 13 22 46.54 +05 19 30.5 U 703
2017-12-26 11:43:07 C 13 22 46.87 +05 19 28.3 U 703
2017-12-26 11:50:50 C 13 22 47.22 +05 19 27.5 U 703
2017-12-29 10:57:46 C 13 25 24.29 +05 11 30.9 U 703
2017-12-29 11:05:28 C 13 25 24.65 +05 11 29.8 U 703
2017-12-29 11:20:51 C 13 25 25.22 +05 11 28.6 U 703
2018-01-15 11:43:00 C 13 37 13.93 +04 50 22.3 U G96
2018-01-15 12:04:36 C 13 37 14.36 +04 50 22.4 U G96
2018-01-15 12:12:00 C 13 37 14.52 +04 50 22.4 U G96
2018-01-15 12:19:23 C 13 37 14.67 +04 50 22.4 U G96
2018-02-24 11:53:25 C 13 37 20.84 +06 43 58.7 U 703
2018-02-24 12:01:09 C 13 37 20.70 +06 44 00.0 U 703
2018-02-24 12:08:52 C 13 37 20.51 +06 44 01.0 U 703
2018-02-24 12:16:35 C 13 37 20.28 +06 44 03.4 U 703
2018-02-25 09:02:04 C 13 36 51.34 +06 48 32.0 U G96
2018-02-25 09:14:29 C 13 36 51.02 +06 48 34.6 U G96
2018-02-25 09:21:59 C 13 36 50.85 +06 48 36.3 U G96
2018-02-25 09:29:28 C 13 36 50.66 +06 48 37.9 U G96
2018-02-27 09:16:02 C 13 35 38.81 +06 59 07.3 U 703
2018-02-27 09:23:22 C 13 35 38.66 +06 59 09.0 U 703
2018-02-27 09:30:42 C 13 35 38.45 +06 59 10.1 U 703
2018-02-27 09:38:02 C 13 35 38.20 +06 59 12.6 U 703
2018-03-17 08:41:49 C 13 20 31.42 +08 37 50.4 U G96
2018-03-17 08:49:15 C 13 20 31.09 +08 37 52.0 U G96
2018-03-17 08:56:41 C 13 20 30.77 +08 37 53.6 U G96
2018-03-17 09:04:07 C 13 20 30.44 +08 37 55.3 U G96
2018-03-17 09:28:15 C 13 20 29.40 +08 38 00.7 U 703
2018-03-17 09:35:51 C 13 20 29.12 +08 38 02.7 U 703
2018-03-17 09:43:28 C 13 20 28.77 +08 38 03.3 U 703
2018-03-17 09:51:05 C 13 20 28.42 +08 38 05.4 U 703
2018-03-18 11:12:41 C 13 19 22.99 +08 43 39.4 U G96
2018-03-18 11:20:05 C 13 19 22.66 +08 43 41.1 U G96
2018-03-18 11:27:29 C 13 19 22.34 +08 43 42.7 U G96
2018-03-18 11:34:54 C 13 19 22.01 +08 43 44.1 U G96
2018-03-19 13:21:06 C 13 18 14.69 +08 49 19.9 U T08
2018-03-19 13:36:31 C 13 18 13.97 +08 49 23.9 U T08
2018-03-19 13:51:04 C 13 18 13.32 +08 49 26.6 U T08
2018-03-19 14:06:19 C 13 18 12.66 +08 49 29.9 U T08
2018-03-20 08:39:16 C 13 17 23.70 +08 53 26.0 U 703
2018-03-20 08:46:59 C 13 17 23.38 +08 53 27.6 U 703
2018-03-20 08:54:42 C 13 17 23.02 +08 53 28.8 U 703
2018-03-20 09:02:23 C 13 17 22.68 +08 53 30.4 U 703
2018-03-22 08:09:18 C 13 15 16.15 +09 03 19.8 U 703
2018-03-22 08:16:49 C 13 15 15.75 +09 03 20.6 U 703
2018-03-22 08:24:21 C 13 15 15.40 +09 03 22.8 U 703
2018-03-22 08:31:53 C 13 15 15.06 +09 03 24.4 U 703
2018-03-27 08:54:35 C 13 09 41.63 +09 26 39.9 U 703