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
1999-10-08 00:11:15 C 01 16 02.63 +10 27 12.5 17.0 c 106
1999-10-10 06:14:04 C 01 14 53.18 +10 04 38.3 16.9 a 704
1999-10-10 06:36:44 C 01 14 52.59 +10 04 28.9 17.4 a 704
1999-10-10 06:59:23 C 01 14 52.00 +10 04 19.5 17.5 a 704
1999-10-10 07:22:06 C 01 14 51.39 +10 04 10.1 17.8 a 704
1999-10-10 07:44:48 C 01 14 50.79 +10 04 00.5 17.4 a 704
1999-10-11 03:55:07 C 01 14 25.66 +09 55 38.2 i 726
1999-10-11 04:05:07 C 01 14 25.48 +09 55 33.8 i 726
1999-10-11 04:15:06 C 01 14 25.21 +09 55 28.9 i 726
1999-10-12 06:55:40 C 01 13 51.25 +09 44 42.5 z 684
1999-10-12 07:01:20 C 01 13 51.11 +09 44 40.3 z 684
1999-10-12 18:45:26 C 01 13 37.20 +09 39 53.4 z 151
1999-10-12 18:49:26 C 01 13 37.10 +09 39 50.9 z 151
1999-10-12 18:53:10 C 01 13 37.11 +09 39 49.3 z 151
1999-10-12 18:57:17 C 01 13 36.94 +09 39 47.8 z 151
1999-10-12 19:00:03 C 01 13 36.90 +09 39 46.5 z 151
1999-10-12 19:09:12 C 01 13 36.67 +09 39 42.6 z 151
1999-10-12 19:14:28 C 01 13 36.58 +09 39 40.8 z 151
1999-10-12 23:27:43 C 01 13 30.32 +09 38 02.1 16.6 z 071
1999-10-12 23:39:21 C 01 13 30.05 +09 37 57.5 16.5 z 071
1999-10-12 23:50:53 C 01 13 29.76 +09 37 52.9 16.6 z 071
1999-10-14 19:50:13 C 01 12 37.89 +09 20 33.6 z 151
1999-10-14 20:01:35 C 01 12 37.77 +09 20 30.3 z 151
1999-10-14 20:09:38 C 01 12 37.57 +09 20 26.8 z 151
1999-10-14 20:12:09 C 01 12 37.42 +09 20 25.6 z 151
1999-10-15 09:50:17 C 01 12 20.24 +09 15 15.5 17.3 a 704
1999-10-15 10:12:35 C 01 12 19.79 +09 15 07.1 17.4 a 704
1999-10-15 10:34:38 C 01 12 19.32 +09 14 58.7 17.3 a 704
1999-10-15 10:56:44 C 01 12 18.85 +09 14 50.4 17.9 a 704
1999-10-15 11:18:49 C 01 12 18.42 +09 14 42.1 17.9 a 704
1999-10-16 05:56:56 C 01 11 58.44 +09 07 40.6 17.6 a 704
1999-10-16 06:26:09 C 01 11 57.75 +09 07 29.7 17.6 a 704
1999-10-16 06:50:25 C 01 11 57.20 +09 07 20.9 17.8 a 704
1999-10-16 07:12:56 C 01 11 56.67 +09 07 12.3 17.6 a 704
1999-10-16 07:39:41 C 01 11 56.05 +09 07 02.5 17.8 a 704
1999-10-16 19:17:45 C 01 11 44.22 +09 02 38.0 z 151
1999-10-16 19:25:24 C 01 11 43.89 +09 02 31.2 z 151
1999-10-16 20:31:51 C 01 11 42.72 +09 02 10.4 z 151
1999-10-16 20:36:51 C 01 11 42.63 +09 02 10.3 z 151
1999-10-16 20:52:28 C 01 11 42.16 +09 02 04.0 z 151
1999-10-18 06:41:23 C 01 11 06.19 +08 49 52.6 i 670
1999-10-18 07:33:21 C 01 11 05.04 +08 49 34.6 i 670
1999-10-19 04:38:05 C 01 10 44.46 +08 42 11.0 16.8 a 704
1999-10-19 04:57:55 C 01 10 44.08 +08 42 04.1 16.7 a 704
1999-10-19 05:17:40 C 01 10 43.67 +08 41 57.1 16.4 a 704
1999-10-19 05:37:34 C 01 10 43.27 +08 41 49.6 16.7 a 704
1999-10-19 05:57:26 C 01 10 42.85 +08 41 42.7 16.5 a 704
1999-10-27 20:43:28 C 01 08 13.57 +07 39 58.1 c 046
1999-10-27 20:45:28 C 01 08 13.54 +07 39 57.5 c 046
1999-10-27 20:49:05 C 01 08 13.52 +07 39 56.7 c 046