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
2015-04-24 11:49:16 C 14 32 58.225 -09 18 13.98 L F51
2015-04-24 12:06:43 C 14 32 57.463 -09 18 12.13 L F51
2015-04-24 12:14:11 C 14 32 57.134 -09 18 11.32 L F52
2015-04-24 12:32:43 C 14 32 56.332 -09 18 09.37 L F52
2015-04-24 12:51:18 C 14 32 55.524 -09 18 07.36 L F52
2015-04-24 13:09:51 C 14 32 54.718 -09 18 05.40 L F52
2015-04-25 11:01:44 C 14 31 58.992 -09 15 45.99 L F51
2015-04-25 11:19:20 C 14 31 58.221 -09 15 44.13 L F51
2015-04-25 11:36:46 C 14 31 57.464 -09 15 42.26 L F51
2015-04-25 11:54:48 C 14 31 56.674 -09 15 40.35 L F51
2015-04-26 16:43:00 C 14 30 43.03 -09 12 38.8 q D29
2015-04-26 17:04:36 C 14 30 42.03 -09 12 36.4 q D29
2015-04-26 17:26:11 C 14 30 41.09 -09 12 34.1 q D29
2015-04-26 17:48:16 C 14 30 40.13 -09 12 32.1 q D29
2015-04-26 18:09:51 C 14 30 39.21 -09 12 29.5 q D29
2015-04-26 18:31:26 C 14 30 38.24 -09 12 27.0 q D29
2015-05-11 14:54:42 C 14 15 41.08 -08 38 58.9 q D29
2015-05-11 15:15:01 C 14 15 40.31 -08 38 57.4 q D29
2015-05-11 15:35:20 C 14 15 39.43 -08 38 56.2 q D29
2015-05-13 06:21:03 C 14 14 07.14 -08 35 59.0 q 703
2015-05-13 06:35:31 C 14 14 06.57 -08 35 57.3 q 703
2015-05-13 06:42:45 C 14 14 06.36 -08 35 57.1 q 703
2015-05-22 08:21:01 C 14 06 05.093 -08 22 54.39 L F52
2015-05-22 08:43:30 C 14 06 04.305 -08 22 53.32 L F52
2015-05-22 09:06:02 C 14 06 03.516 -08 22 52.34 L F52
2015-05-25 05:26:35 C 14 03 48.01 -08 20 12.3 q G96
2015-05-25 05:33:59 C 14 03 47.77 -08 20 11.8 q G96
2015-05-25 05:41:21 C 14 03 47.53 -08 20 11.7 q G96
2015-05-25 05:48:45 C 14 03 47.29 -08 20 11.3 q G96
2015-05-25 07:39:44 C 14 03 43.808 -08 20 06.95 L F51
2015-05-25 07:58:17 C 14 03 43.198 -08 20 06.36 L F51
2015-05-25 08:16:50 C 14 03 42.582 -08 20 05.64 L F51
2015-05-25 08:35:23 C 14 03 41.974 -08 20 05.15 L F51
2015-05-26 07:34:15 C 14 02 58.474 -08 19 21.58 L F51
2015-05-26 07:52:47 C 14 02 57.875 -08 19 21.09 L F51
2015-05-26 08:11:20 C 14 02 57.266 -08 19 20.43 L F51
2015-05-26 08:29:56 C 14 02 56.676 -08 19 20.00 L F51
2015-06-11 04:11:28 C 13 53 30.65 -08 20 04.9 R G45
2015-06-11 04:18:33 C 13 53 30.55 -08 20 05.4 R G45
2015-06-11 04:26:45 C 13 53 30.37 -08 20 04.9 R G45
2015-06-11 04:34:31 C 13 53 30.24 -08 20 06.0 R G45
2015-06-11 04:36:36 C 13 53 30.19 -08 20 06.0 R G45
2015-06-11 04:50:44 C 13 53 29.90 -08 20 06.3 R G45
2016-05-20 12:27:12 C 18 35 26.526 -35 33 01.36 L F51
2016-05-20 12:39:25 C 18 35 26.195 -35 33 05.27 L F51
2016-05-20 12:51:45 C 18 35 25.850 -35 33 09.04 L F51
2016-05-20 13:04:04 C 18 35 25.498 -35 33 12.79 L F51
2016-06-25 15:45:11 C 17 52 52.13 -39 18 53.6 q Q60
2016-06-25 15:59:15 C 17 52 51.13 -39 18 57.0 q Q60
2016-06-25 16:13:11 C 17 52 50.30 -39 18 58.1 q Q60