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
2021-05-12 04:53:32 C 09 23 14.05 +31 18 37.0 U I41
2021-05-14 04:20:01 C 09 26 13.34 +30 52 14.6 U I41
2021-05-14 05:18:34 C 09 26 16.98 +30 51 41.8 U I41
2021-05-29 06:43:49 C 09 49 03.12 +27 33 42.9 V T05
2021-05-29 06:48:28 C 09 49 03.33 +27 33 41.0 V T05
2021-05-29 06:59:02 C 09 49 03.98 +27 33 35.6 V T05
2021-05-29 07:16:15 C 09 49 05.10 +27 33 26.4 V T05
2021-06-09 03:44:24 C 10 05 24.05 +25 13 35.9 V 703
2021-06-09 03:52:35 C 10 05 24.61 +25 13 32.9 V 703
2021-06-09 04:00:46 C 10 05 25.14 +25 13 27.4 V 703
2021-06-09 04:08:58 C 10 05 25.68 +25 13 23.5 V 703
2021-06-13 03:47:49 C 10 11 23.48 +24 22 35.4 V 703
2021-06-13 03:56:00 C 10 11 23.95 +24 22 31.0 V 703
2021-06-13 04:04:10 C 10 11 24.54 +24 22 27.4 V 703
2021-06-13 04:12:21 C 10 11 24.97 +24 22 22.5 V 703
2022-03-05 13:16:13 C 15 01 46.533 -10 07 53.87 U F52
2022-03-05 13:17:07 C 15 01 46.527 -10 07 53.85 U F52
2022-03-05 13:31:47 C 15 01 46.406 -10 07 53.51 U F52
2022-03-05 13:32:41 C 15 01 46.400 -10 07 53.42 U F52
2022-03-05 13:47:16 C 15 01 46.276 -10 07 53.12 U F52
2022-03-05 13:48:10 C 15 01 46.269 -10 07 53.15 U F52
2022-03-05 14:02:47 C 15 01 46.149 -10 07 52.72 U F52
2022-03-05 14:03:42 C 15 01 46.142 -10 07 52.74 U F52
2022-03-25 10:51:04 C 14 53 39.74 -09 42 08.7 V V00
2022-03-25 10:58:05 C 14 53 39.53 -09 42 08.1 V V00
2022-03-25 11:05:05 C 14 53 39.35 -09 42 07.6 V V00
2022-03-25 11:12:04 C 14 53 39.16 -09 42 07.0 V V00
2022-03-27 11:09:55 C 14 52 21.229 -09 38 06.42 U F52
2022-03-27 11:25:36 C 14 52 20.773 -09 38 05.01 U F52
2022-03-27 11:41:10 C 14 52 20.321 -09 38 03.79 U F52
2022-03-27 11:56:55 C 14 52 19.863 -09 38 02.41 U F52
2022-04-06 08:13:14 C 14 44 46.820 -09 15 28.30 V G96
2022-04-06 08:21:26 C 14 44 46.489 -09 15 27.29 V G96
2022-04-06 08:29:38 C 14 44 46.216 -09 15 26.50 V G96
2022-04-06 08:37:50 C 14 44 45.906 -09 15 25.63 V G96
2022-04-08 16:16:54 C 14 42 44.798 -09 09 30.56 V P07
2022-04-08 16:19:31 C 14 42 44.688 -09 09 30.53 V P07
2022-04-08 18:37:35 C 14 42 39.480 -09 09 15.59 V P07
2022-04-08 19:43:27 C 14 42 36.941 -09 09 08.53 V P07
2022-04-08 21:12:18 C 14 42 33.540 -09 08 58.63 V P07
2022-04-10 10:51:58 C 14 41 08.886 -09 04 58.74 U F52
2022-04-10 11:09:14 C 14 41 08.213 -09 04 56.94 U F52
2022-04-10 11:26:38 C 14 41 07.540 -09 04 54.99 U F52
2022-04-10 11:37:23 C 14 41 06.954 -09 04 54.48 V G96
2022-04-10 11:44:49 C 14 41 06.644 -09 04 53.80 V G96
2022-04-10 11:52:15 C 14 41 06.356 -09 04 53.22 V G96
2022-04-10 11:59:42 C 14 41 06.061 -09 04 52.25 V G96
2022-04-24 07:40:31 C 14 27 33.869 -08 28 11.35 V G96
2022-04-24 07:47:54 C 14 27 33.563 -08 28 10.27 V G96
2022-04-24 07:55:20 C 14 27 33.210 -08 28 09.23 V G96