40329 (1999 ML)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4550479464 ± 1.84e-08
Semi-major axis (a)2.2647929676 AU ± 1.17e-09
Inclination (i)2.52213677° ± 2.13e-06
Long. of Asc. Node (Ω)210.89865464° ± 4.36e-05
Arg. of Perihelion (ω)111.99798398° ± 4.41e-05
Mean Anomaly (M)255.86857785° ± 2.64e-06
Mean Motion (n)0.2891808397°/day ± 2.24e-10
Perihelion dist (q)1.23420358 AU ± 4.16e-08
Aphelion dist (Q)3.29538236 AU ± 4.16e-08
Orbital Period3.40833883 yr ± 2.64e-09
Physical Parameters
H (abs. magnitude)17.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.361″
Uncertainty0
Orbit TypeAmor
MOID0.224337 AU
Observations Used710
Oppositions18
Arc Total1999-2024
First Observation Used1999-06-20
Last Observation Used2024-01-07
Observations (753)
Date Type RA Dec Mag Band Observatory
2016-08-12 09:24:40 C 19 11 56.30 -10 40 55.4 r Q62
2016-08-19 20:35:10 C 19 27 03.62 -10 45 14.8 S K14
2016-08-19 21:08:57 C 19 27 06.55 -10 45 15.3 S K14
2016-08-25 13:04:45 C 19 40 35.31 -10 50 06.6 q D29
2016-08-25 13:23:51 C 19 40 37.16 -10 50 07.3 q D29
2016-08-25 13:42:56 C 19 40 38.99 -10 50 07.9 q D29
2016-08-27 08:08:07 C 19 45 09.67 -10 51 32.8 L T05
2016-08-27 08:25:02 C 19 45 11.34 -10 51 33.4 L T05
2016-08-27 08:57:45 C 19 45 14.57 -10 51 34.3 L T05
2016-08-27 09:16:00 C 19 45 16.41 -10 51 34.7 L T05
2016-08-29 20:24:40 C 19 51 47.90 -10 53 35.0 q 157
2016-08-29 20:27:42 C 19 51 48.21 -10 53 35.3 q 157
2016-08-29 20:30:45 C 19 51 48.54 -10 53 35.1 q 157
2016-08-29 20:33:47 C 19 51 48.86 -10 53 35.3 q 157
2016-08-29 20:36:49 C 19 51 49.17 -10 53 35.3 q 157
2016-08-29 20:39:52 C 19 51 49.50 -10 53 35.5 q 157
2016-09-04 05:35:24 C 20 06 46.36 -10 55 45.9 q G96
2016-09-04 05:41:55 C 20 06 47.06 -10 55 45.8 q G96
2016-09-04 05:48:24 C 20 06 47.82 -10 55 46.1 q G96
2016-09-04 05:54:55 C 20 06 48.55 -10 55 45.8 q G96
2016-09-09 23:10:39 C 20 23 37.06 -10 53 28.8 q Y00
2016-09-09 23:23:53 C 20 23 38.64 -10 53 29.0 q Y00
2016-09-09 23:36:36 C 20 23 40.06 -10 53 27.9 q Y00
2016-09-13 04:05:21 C 20 33 15.94 -10 50 21.0 q H45
2016-09-13 04:06:59 C 20 33 16.12 -10 50 21.0 q H45
2016-09-13 04:08:24 C 20 33 16.30 -10 50 21.0 q H45
2016-09-13 04:10:04 C 20 33 16.50 -10 50 20.9 q H45
2016-09-13 04:11:23 C 20 33 16.65 -10 50 20.8 q H45
2016-09-13 04:12:50 C 20 33 16.83 -10 50 20.7 q H45
2016-09-18 04:14:29 C 20 48 31.64 -10 40 42.2 o 926
2016-09-18 04:30:27 C 20 48 33.56 -10 40 40.7 o 926
2016-09-18 04:44:51 C 20 48 35.32 -10 40 39.2 o 926
2016-09-19 03:12:07 C 20 51 27.30 -10 38 16.7 o 926
2016-09-19 03:23:43 C 20 51 28.70 -10 38 15.3 o 926
2016-09-19 03:35:08 C 20 51 30.09 -10 38 14.8 o 926
2016-09-20 19:08:02 C 20 56 31.90 -10 33 41.3 q Z52
2016-09-20 19:38:15 C 20 56 35.59 -10 33 37.8 q Z52
2016-09-20 20:10:14 C 20 56 39.53 -10 33 34.2 q Z52
2016-09-20 20:48:27 C 20 56 44.20 -10 33 29.1 q Z52
2016-09-22 19:52:47 C 21 02 42.50 -10 27 11.8 q Z52
2016-09-22 21:21:23 C 21 02 53.30 -10 26 58.8 q Z52
2016-09-24 04:58:23 C 21 06 52.45 -10 22 12.5 q H45
2016-09-24 04:59:49 C 21 06 52.63 -10 22 12.3 q H45
2016-09-24 05:01:03 C 21 06 52.79 -10 22 12.1 q H45
2016-09-24 05:02:19 C 21 06 52.94 -10 22 11.9 q H45
2016-09-24 05:03:38 C 21 06 53.09 -10 22 11.8 q H45
2016-09-24 05:04:53 C 21 06 53.25 -10 22 11.6 q H45
2016-09-26 03:50:04 C 21 12 46.94 -10 14 33.5 q G96
2016-09-26 03:56:19 C 21 12 47.70 -10 14 32.3 q G96
2016-09-26 04:02:32 C 21 12 48.45 -10 14 30.8 q G96