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
2021-04-13 04:49:55 C 08 40 16.83 +37 58 18.1 V 703
2021-04-13 04:57:33 C 08 40 17.33 +37 58 13.2 V 703
2021-04-14 04:02:24 C 08 41 39.77 +37 44 31.0 V G96
2021-04-14 04:10:31 C 08 41 40.23 +37 44 26.3 V G96
2021-04-14 04:18:37 C 08 41 40.71 +37 44 21.4 V G96
2021-04-14 04:26:44 C 08 41 41.18 +37 44 16.4 V G96
2021-04-16 06:48:19 C 08 44 42.16 +37 14 30.1 V T05
2021-04-16 06:53:35 C 08 44 42.46 +37 14 27.5 V T05
2021-04-16 07:01:33 C 08 44 42.93 +37 14 22.8 V T05
2021-04-16 07:18:01 C 08 44 43.88 +37 14 12.8 V T05
2021-04-18 06:23:22 C 08 47 34.48 +36 46 30.8 V T08
2021-04-18 06:28:00 C 08 47 34.74 +36 46 28.6 V T08
2021-04-18 06:39:25 C 08 47 35.43 +36 46 21.5 V T08
2021-04-20 21:42:47 C 08 51 25.42 +36 09 26.0 V 130
2021-04-20 21:50:38 C 08 51 25.86 +36 09 21.0 V 130
2021-04-25 07:51:06 C 08 57 56.38 +35 07 57.5 V T08
2021-04-25 07:57:04 C 08 57 56.81 +35 07 53.2 V T08
2021-04-25 08:05:03 C 08 57 57.34 +35 07 49.1 V T08
2021-04-25 08:22:21 C 08 57 58.29 +35 07 38.9 V T08
2021-04-30 04:15:40 C 09 05 09.42 +34 01 12.1 U I41
2021-04-30 04:16:59 C 09 05 09.51 +34 01 11.2 U I41
2021-04-30 04:36:50 C 09 05 10.71 +34 01 00.1 V 703
2021-04-30 04:44:24 C 09 05 11.17 +34 00 56.1 V 703
2021-04-30 04:51:57 C 09 05 11.66 +34 00 51.3 V 703
2021-04-30 04:59:31 C 09 05 12.09 +34 00 46.4 V 703
2021-04-30 06:53:39 C 09 05 19.10 +33 59 40.9 U I41
2021-04-30 06:56:20 C 09 05 19.27 +33 59 39.3 U I41
2021-05-02 04:07:37 C 09 08 08.34 +33 33 58.1 U I41
2021-05-02 05:21:03 C 09 08 12.81 +33 33 15.9 U I41
2021-05-02 05:27:09 C 09 08 13.21 +33 33 12.5 U I41
2021-05-04 03:43:50 C 09 11 06.71 +33 06 59.8 V G96
2021-05-04 03:51:58 C 09 11 07.22 +33 06 55.2 V G96
2021-05-04 04:00:04 C 09 11 07.71 +33 06 50.6 V G96
2021-05-04 04:08:11 C 09 11 08.22 +33 06 45.9 V G96
2021-05-04 04:15:10 C 09 11 08.67 +33 06 42.1 U I41
2021-05-04 05:24:06 C 09 11 12.92 +33 06 02.8 U I41
2021-05-06 04:23:23 C 09 14 09.45 +32 39 32.3 U I41
2021-05-06 05:03:13 C 09 14 11.89 +32 39 09.5 V 703
2021-05-06 05:11:26 C 09 14 12.37 +32 39 04.1 V 703
2021-05-06 05:19:39 C 09 14 12.87 +32 39 00.4 V 703
2021-05-06 05:27:52 C 09 14 13.34 +32 38 57.0 V 703
2021-05-06 05:47:16 C 09 14 14.63 +32 38 44.5 U I41
2021-05-08 04:25:40 C 09 17 10.22 +32 12 32.2 U I41
2021-05-08 05:55:51 C 09 17 15.81 +32 11 40.9 U I41
2021-05-08 06:18:29 C 09 17 17.22 +32 11 28.1 U I41
2021-05-11 07:16:26 C 09 21 52.42 +31 30 40.5 V T08
2021-05-11 07:23:07 C 09 21 52.84 +31 30 36.8 V T08
2021-05-11 07:32:24 C 09 21 53.40 +31 30 31.5 V T08
2021-05-11 07:47:02 C 09 21 54.34 +31 30 23.5 V T08
2021-05-12 04:28:07 C 09 23 12.46 +31 18 51.2 U I41