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
2018-06-08 05:35:18 C 12 22 52.92 +07 37 17.4 U I41
2018-06-08 05:54:04 C 12 22 52.99 +07 37 12.5 U I41
2019-04-15 14:04:50 C 16 21 04.151 -23 06 32.85 U F51
2019-04-15 14:19:56 C 16 21 03.768 -23 06 33.74 U F51
2019-04-15 14:35:00 C 16 21 03.375 -23 06 34.58 U F51
2019-04-15 14:50:06 C 16 21 02.990 -23 06 35.58 U F51
2019-05-01 12:22:40 C 16 08 46.775 -23 23 01.30 U F51
2019-05-01 12:38:27 C 16 08 46.141 -23 23 01.70 U F51
2019-05-01 12:54:16 C 16 08 45.510 -23 23 02.03 U F51
2019-05-01 13:10:04 C 16 08 44.879 -23 23 02.36 U F51
2019-05-04 09:44:15 C 16 06 00.58 -23 24 25.2 V G96
2019-05-04 09:51:46 C 16 06 00.27 -23 24 25.5 V G96
2019-05-04 09:59:17 C 16 05 59.96 -23 24 25.3 V G96
2019-05-04 10:06:48 C 16 05 59.63 -23 24 25.7 V G96
2019-05-14 08:06:26 C 15 55 36.60 -23 25 03.9 V G96
2019-05-14 08:14:29 C 15 55 36.18 -23 25 04.0 V G96
2019-05-14 08:24:59 C 15 55 35.70 -23 25 03.5 V G96
2019-05-14 08:33:02 C 15 55 35.34 -23 25 03.8 V G96
2019-05-15 01:57:29 C 15 54 47.62 -23 24 47.6 W84
2019-05-15 08:02:56 C 15 54 30.45 -23 24 43.0 W84
2019-05-15 08:07:54 C 15 54 30.22 -23 24 42.9 W84
2019-05-15 08:15:21 C 15 54 29.87 -23 24 42.8 W84
2019-05-28 08:21:38 C 15 39 52.90 -23 15 51.2 V G96
2019-05-28 08:29:24 C 15 39 52.53 -23 15 51.0 V G96
2019-05-28 08:37:09 C 15 39 52.19 -23 15 50.1 V G96
2019-05-28 08:44:56 C 15 39 51.83 -23 15 50.4 V G96
2019-05-30 08:28:57 C 15 37 39.514 -23 13 44.26 U F51
2019-05-30 09:03:23 C 15 37 37.892 -23 13 42.77 U F51
2019-05-30 09:20:38 C 15 37 37.080 -23 13 41.97 U F51
2019-06-01 08:56:30 C 15 35 26.685 -23 11 28.08 U F51
2019-06-01 09:12:36 C 15 35 25.937 -23 11 27.31 U F51
2019-06-01 09:28:42 C 15 35 25.184 -23 11 26.59 U F51
2019-06-01 09:44:47 C 15 35 24.444 -23 11 25.79 U F51
2019-06-02 06:48:48 C 15 34 27.39 -23 10 24.5 V G96
2019-06-02 06:56:31 C 15 34 27.01 -23 10 24.4 V G96
2019-06-02 07:04:15 C 15 34 26.67 -23 10 23.5 V G96
2019-06-02 07:11:58 C 15 34 26.31 -23 10 22.9 V G96
2019-06-02 22:45:01 C 15 33 44.50 -23 09 37.8 V C95
2019-06-02 22:58:35 C 15 33 43.94 -23 09 36.2 V C95
2019-06-02 23:12:10 C 15 33 43.25 -23 09 36.2 V C95
2019-06-08 07:50:53 C 15 28 08.756 -23 02 51.58 U F52
2019-06-08 08:06:50 C 15 28 08.063 -23 02 50.72 U F52
2019-06-08 08:22:45 C 15 28 07.385 -23 02 49.83 U F52
2019-06-08 08:38:45 C 15 28 06.695 -23 02 49.05 U F52
2019-06-10 07:58:10 C 15 26 09.680 -23 00 15.27 U F51
2019-06-10 08:14:58 C 15 26 08.976 -23 00 14.35 U F51
2019-06-10 08:31:43 C 15 26 08.275 -23 00 13.43 U F51
2019-06-10 08:48:32 C 15 26 07.577 -23 00 12.53 U F51
2020-05-22 14:11:01 C 23 19 01.98 -21 48 38.8 V T08
2020-05-22 14:18:37 C 23 19 02.72 -21 48 37.1 V T08