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
2009-05-17 21:30:55 C 13 59 18.27 -10 57 44.1 r J75
2009-05-25 05:06:38 C 13 51 48.63 -10 03 40.0 r G96
2009-05-25 05:21:15 C 13 51 48.06 -10 03 35.7 r G96
2009-05-25 05:36:18 C 13 51 47.44 -10 03 31.5 r G96
2009-05-25 05:51:14 C 13 51 46.80 -10 03 27.3 r G96
2016-03-18 13:58:06 C 16 58 40.115 -21 51 24.38 L F51
2016-03-18 14:24:09 C 16 58 41.921 -21 51 25.31 L F51
2016-03-18 14:37:10 C 16 58 42.801 -21 51 26.06 L F51
2016-05-30 11:46:20 C 18 32 32.89 -17 55 16.2 L T05
2016-05-30 12:04:50 C 18 32 33.36 -17 55 10.5 L T05
2016-05-30 12:24:40 C 18 32 33.75 -17 55 05.3 L T05
2016-07-02 22:55:24 C 18 41 44.82 -13 24 57.0 q 157
2016-07-02 22:58:26 C 18 41 44.82 -13 24 56.0 q 157
2016-07-02 23:01:27 C 18 41 44.81 -13 24 54.9 q 157
2016-07-02 23:04:30 C 18 41 44.80 -13 24 53.9 q 157
2016-07-04 05:31:30 C 18 41 52.88 -13 15 02.1 v 719
2016-07-04 06:07:18 C 18 41 52.80 -13 14 50.9 v 719
2016-07-06 08:00:17 C 18 42 06.03 -12 59 09.5 u 719
2016-07-06 08:45:21 C 18 42 06.04 -12 58 55.4 u 719
2016-07-08 07:37:43 C 18 42 22.67 -12 44 42.6 v 719
2016-07-08 08:50:35 C 18 42 22.67 -12 44 20.6 v 719
2016-07-08 09:58:11 C 18 42 23.98 -12 43 56.0 L T05
2016-07-08 10:17:06 C 18 42 23.95 -12 43 50.2 L T05
2016-07-08 10:36:03 C 18 42 23.93 -12 43 44.8 L T05
2016-07-08 10:55:02 C 18 42 23.91 -12 43 39.1 L T05
2016-07-10 05:35:22 C 18 42 43.31 -12 31 19.4 u 719
2016-07-10 06:53:51 C 18 42 43.44 -12 30 57.5 u 719
2016-07-13 07:28:02 C 18 43 24.78 -12 11 07.2 v 719
2016-07-13 08:27:20 C 18 43 25.07 -12 10 51.2 v 719
2016-07-14 07:29:08 C 18 43 41.84 -12 04 55.2 u 719
2016-07-14 07:44:43 C 18 43 41.92 -12 04 52.4 463
2016-07-14 08:09:29 C 18 43 42.10 -12 04 44.1 463
2016-07-14 08:37:53 C 18 43 42.28 -12 04 38.6 463
2016-07-14 08:42:51 C 18 43 42.19 -12 04 34.8 u 719
2016-07-21 05:50:33 C 18 46 36.68 -11 27 39.5 q H45
2016-07-21 05:54:33 C 18 46 36.74 -11 27 38.8 q H45
2016-07-21 05:57:26 C 18 46 36.79 -11 27 38.0 q H45
2016-07-21 06:01:04 C 18 46 36.83 -11 27 37.5 q H45
2016-07-21 06:04:03 C 18 46 36.88 -11 27 36.9 q H45
2016-07-21 06:07:43 C 18 46 36.94 -11 27 35.8 q H45
2016-07-23 08:14:27 C 18 47 51.67 -11 18 28.7 463
2016-07-23 08:43:09 C 18 47 52.39 -11 18 22.9 463
2016-07-28 07:25:20 C 18 51 41.12 -11 00 56.7 463
2016-07-28 07:57:25 C 18 51 42.13 -11 00 52.8 463
2016-07-28 08:22:51 C 18 51 43.00 -11 00 48.9 463
2016-08-03 08:46:21 C 18 58 09.12 -10 47 21.9 L T05
2016-08-03 09:03:32 C 18 58 09.83 -10 47 20.3 L T05
2016-08-03 09:21:17 C 18 58 10.61 -10 47 19.1 L T05
2016-08-03 09:58:26 C 18 58 12.21 -10 47 16.9 L T05
2016-08-12 08:58:27 C 19 11 54.53 -10 40 54.6 r Q62