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
2021-02-15 22:36:59 C 07 46 12.71 +52 13 28.1 Z06
2021-02-15 22:46:32 C 07 46 12.71 +52 13 22.0 Z06
2021-02-15 22:49:12 C 07 46 12.70 +52 13 20.4 Z06
2021-02-15 22:53:42 C 07 46 12.69 +52 13 17.6 Z06
2021-02-15 22:56:21 C 07 46 12.69 +52 13 16.0 Z06
2021-02-16 05:50:03 C 07 46 14.13 +52 08 58.6 V 703
2021-02-16 05:57:49 C 07 46 14.13 +52 08 55.3 V 703
2021-02-16 06:13:15 C 07 46 13.90 +52 08 45.7 V 703
2021-02-17 06:55:20 C 07 46 20.723 +51 53 19.97 U F51
2021-02-17 07:16:17 C 07 46 20.752 +51 53 07.96 U F51
2021-02-17 07:37:06 C 07 46 20.779 +51 52 55.07 U F51
2021-02-17 07:57:55 C 07 46 20.804 +51 52 42.10 U F51
2021-02-18 05:22:11 C 07 46 29.03 +51 39 11.6 U I41
2021-02-18 06:48:03 C 07 46 29.34 +51 38 17.0 U I41
2021-02-20 01:54:10 C 07 46 54.21 +51 10 50.9 S 726
2021-02-20 02:01:12 C 07 46 54.28 +51 10 46.4 S 726
2021-02-20 02:06:14 C 07 46 54.31 +51 10 43.5 S 726
2021-02-20 04:27:09 C 07 46 55.71 +51 09 16.7 V 703
2021-02-20 04:34:58 C 07 46 55.85 +51 09 12.2 V 703
2021-02-20 04:42:51 C 07 46 55.85 +51 09 06.6 V 703
2021-02-20 04:50:50 C 07 46 55.90 +51 09 01.7 V 703
2021-02-20 05:09:42 C 07 46 56.14 +51 08 49.3 U I41
2021-02-20 09:21:30 C 07 46 58.28 +51 06 05.5 U I41
2021-02-21 11:28:27 C 07 47 18.48 +50 49 22.9 V T08
2021-02-21 11:55:30 C 07 47 18.80 +50 49 04.8 V T08
2021-02-21 12:02:48 C 07 47 18.89 +50 48 59.9 V T08
2021-02-21 12:11:58 C 07 47 18.98 +50 48 53.8 V T08
2021-02-21 22:13:10 C 07 47 28.33 +50 42 26.1 a 233
2021-02-21 22:18:16 C 07 47 28.36 +50 42 22.6 a 233
2021-02-21 22:24:29 C 07 47 28.46 +50 42 19.1 a 233
2021-02-21 22:30:33 C 07 47 28.51 +50 42 14.8 a 233
2021-02-22 15:58:22 C 07 47 45.43 +50 31 02.1 q C97
2021-02-22 16:00:35 C 07 47 45.46 +50 31 00.6 q C97
2021-02-22 16:02:47 C 07 47 45.48 +50 30 59.3 q C97
2021-02-22 16:05:00 C 07 47 45.52 +50 30 57.9 q C97
2021-02-25 08:18:13 C 07 48 56.85 +49 49 19.0 V T08
2021-02-25 08:22:51 C 07 48 56.93 +49 49 16.1 V T08
2021-02-25 09:08:31 C 07 48 57.70 +49 48 46.1 V T08
2021-02-25 09:17:48 C 07 48 57.86 +49 48 39.9 V T08
2021-02-26 02:24:19 C 07 49 20.59 +49 37 26.9 S 726
2021-02-26 02:30:14 C 07 49 20.85 +49 37 23.9 S 726
2021-02-26 02:34:48 C 07 49 21.02 +49 37 20.9 S 726
2021-02-26 20:29:43 C 07 49 45.28 +49 25 39.3 a 233
2021-02-26 20:36:46 C 07 49 45.37 +49 25 34.3 a 233
2021-02-26 20:42:50 C 07 49 45.51 +49 25 30.9 a 233
2021-02-26 20:48:53 C 07 49 45.64 +49 25 26.6 a 233
2021-02-27 05:59:12 C 07 49 59.168 +49 19 30.66 U F51
2021-02-27 06:19:25 C 07 49 59.589 +49 19 17.75 U F51
2021-02-27 06:39:43 C 07 50 00.012 +49 19 04.65 U F51
2021-02-27 06:59:57 C 07 50 00.428 +49 18 51.53 U F51