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
2016-09-28 08:13:17 C 21 19 19.34 -10 04 59.0 L T05
2016-09-28 08:34:36 C 21 19 21.79 -10 04 55.9 L T05
2016-09-28 08:55:55 C 21 19 24.35 -10 04 50.8 L T05
2016-09-28 09:17:21 C 21 19 26.84 -10 04 46.7 L T05
2016-10-02 04:54:04 C 21 30 46.07 -09 45 49.5 q H45
2016-10-02 04:55:56 C 21 30 46.28 -09 45 49.0 q H45
2016-10-02 04:57:09 C 21 30 46.42 -09 45 48.7 q H45
2016-10-02 04:58:24 C 21 30 46.56 -09 45 48.3 q H45
2016-10-02 04:59:36 C 21 30 46.72 -09 45 47.9 q H45
2016-10-02 05:00:34 C 21 30 46.83 -09 45 47.8 q H45
2016-10-03 04:32:05 C 21 33 39.50 -09 40 26.1 q H45
2016-10-03 04:33:29 C 21 33 39.68 -09 40 25.5 q H45
2016-10-03 04:34:44 C 21 33 39.80 -09 40 25.4 q H45
2016-10-03 04:35:59 C 21 33 39.94 -09 40 25.1 q H45
2016-10-03 04:37:20 C 21 33 40.11 -09 40 24.4 q H45
2016-10-03 04:39:00 C 21 33 40.30 -09 40 24.3 q H45
2016-10-04 03:58:29 C 21 36 31.11 -09 34 52.6 q G96
2016-10-04 04:06:03 C 21 36 31.99 -09 34 50.7 q G96
2016-10-04 04:13:35 C 21 36 32.86 -09 34 49.0 q G96
2016-10-04 04:21:05 C 21 36 33.65 -09 34 48.4 q G96
2016-10-06 08:16:59 C 21 42 49.40 -09 21 46.4 L T05
2016-10-06 08:38:26 C 21 42 51.90 -09 21 40.6 L T05
2016-10-06 09:00:50 C 21 42 54.45 -09 21 35.2 L T05
2016-10-06 09:22:29 C 21 42 56.92 -09 21 29.3 L T05
2016-10-09 06:15:46 C 21 51 08.94 -09 02 58.5 q 703
2016-10-09 06:28:55 C 21 51 10.42 -09 02 54.7 q 703
2016-10-09 06:37:35 C 21 51 11.42 -09 02 52.7 q 703
2016-10-09 06:46:14 C 21 51 12.40 -09 02 49.6 q 703
2016-10-10 07:54:38 C 21 54 10.24 -08 55 37.5 L T05
2016-10-10 08:16:01 C 21 54 12.68 -08 55 32.4 L T05
2016-10-10 08:38:50 C 21 54 15.27 -08 55 25.0 L T05
2016-10-10 09:00:57 C 21 54 17.79 -08 55 18.4 L T05
2016-10-19 03:31:33 C 22 18 17.54 -07 48 25.5 q G96
2016-10-19 03:39:41 C 22 18 18.42 -07 48 22.7 q G96
2016-10-19 03:39:58 C 22 18 18.42 -07 48 22.1 q 703
2016-10-19 03:45:50 C 22 18 19.09 -07 48 20.5 q G96
2016-10-19 03:48:38 C 22 18 19.36 -07 48 19.5 q 703
2016-10-19 03:52:01 C 22 18 19.73 -07 48 18.4 q G96
2016-10-19 03:57:17 C 22 18 20.27 -07 48 17.7 q 703
2016-10-19 04:05:57 C 22 18 21.23 -07 48 14.3 q 703
2016-10-19 07:54:27 C 22 18 46.27 -07 46 51.4 L T05
2016-10-19 08:18:13 C 22 18 48.69 -07 46 42.5 L T05
2016-10-19 08:42:15 C 22 18 51.25 -07 46 34.6 L T05
2016-10-19 09:06:43 C 22 18 53.96 -07 46 26.4 L T05
2016-10-21 19:37:12 C 22 25 18.79 -07 25 52.8 q 160
2016-10-21 19:39:16 C 22 25 19.01 -07 25 52.0 q 160
2016-10-21 19:41:19 C 22 25 19.21 -07 25 51.1 q 160
2016-10-22 18:45:25 C 22 27 49.14 -07 17 30.4 q 160
2016-10-22 18:48:23 C 22 27 49.44 -07 17 29.0 q 160
2016-10-22 18:51:21 C 22 27 49.75 -07 17 28.0 q 160