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
1999-07-08 18:38:14 C 23 08 29.39 +02 44 01.9 360
1999-07-09 18:39:27 C 23 11 40.74 +03 07 37.3 426
1999-07-09 18:44:28 C 23 11 41.35 +03 07 41.9 426
1999-07-09 18:49:45 C 23 11 42.06 +03 07 47.4 426
1999-07-10 10:52:48 C 23 13 49.90 +03 22 45.8 658
1999-07-10 10:54:23 C 23 13 50.09 +03 22 47.4 658
1999-07-10 10:56:03 C 23 13 50.30 +03 22 49.2 658
1999-07-14 23:19:20 C 23 28 03.58 +05 04 51.9 z 587
1999-07-14 23:23:54 C 23 28 04.13 +05 04 57.4 z 587
1999-07-14 23:30:35 C 23 28 05.03 +05 05 02.6 z 587
1999-07-16 00:28:47 C 23 31 18.55 +05 27 56.9 16.9 z 071
1999-07-16 00:31:43 C 23 31 18.86 +05 27 59.9 17.2 z 071
1999-07-16 00:34:54 C 23 31 19.29 +05 28 02.9 17.2 z 071
1999-07-16 00:38:18 C 23 31 19.62 +05 28 05.0 16.8 z 071
1999-07-20 09:29:11 C 23 44 41.09 +07 00 56.5 658
1999-07-20 09:35:02 C 23 44 41.81 +07 01 01.5 658
1999-07-20 09:41:38 C 23 44 42.61 +07 01 07.1 658
1999-07-23 08:37:44 C 23 53 30.80 +08 00 39.7 19.0 a 704
1999-07-23 08:55:50 C 23 53 32.94 +08 00 54.7 19.2 a 704
1999-07-23 09:13:52 C 23 53 35.01 +08 01 09.7 19.4 a 704
1999-07-23 09:31:53 C 23 53 37.20 +08 01 23.7 19.6 a 704
1999-07-23 09:49:57 C 23 53 39.29 +08 01 38.4 19.7 a 704
1999-07-23 10:52:28 C 23 53 46.83 +08 02 26.9 848
1999-07-23 10:59:25 C 23 53 47.62 +08 02 32.2 848
1999-07-23 11:04:22 C 23 53 48.23 +08 02 36.6 848
1999-07-26 10:12:41 C 00 02 24.01 +08 58 59.7 848
1999-07-26 10:23:13 C 00 02 25.22 +08 59 07.9 848
1999-07-26 10:31:27 C 00 02 26.04 +08 59 13.5 848
1999-07-30 15:58:01 C 00 14 13.56 +10 13 32.2 z 402
1999-07-30 15:59:50 C 00 14 13.80 +10 13 33.0 z 402
1999-07-30 16:01:39 C 00 14 13.95 +10 13 34.6 z 402
1999-08-03 17:55:37 C 00 24 58.62 +11 18 11.4 413
1999-08-03 17:59:02 C 00 24 58.98 +11 18 13.7 413
1999-08-08 23:55:44 C 00 37 46.95 +12 28 20.9 d 046
1999-08-08 23:57:46 C 00 37 47.13 +12 28 21.6 d 046
1999-08-08 23:59:21 C 00 37 47.27 +12 28 22.6 d 046
1999-08-09 00:00:59 C 00 37 47.44 +12 28 23.4 d 046
1999-08-12 17:47:24 C 00 46 04.01 +13 10 06.9 z 402
1999-08-12 17:49:11 C 00 46 04.15 +13 10 07.5 z 402
1999-08-12 17:51:00 C 00 46 04.30 +13 10 08.4 z 402
1999-08-15 01:02:46 C 00 50 47.64 +13 31 57.3 c 071
1999-08-15 01:08:19 C 00 50 48.04 +13 31 59.7 c 071
1999-08-15 01:13:03 C 00 50 48.41 +13 32 01.5 c 071
1999-08-16 02:02:20 C 00 52 49.75 +13 40 55.2 c 071
1999-08-16 02:11:00 C 00 52 50.41 +13 40 58.5 c 071
1999-08-16 02:14:51 C 00 52 50.69 +13 40 59.6 c 071
1999-08-17 22:39:05 C 00 56 20.12 +13 55 26.3 17.4 z 071
1999-08-17 22:44:56 C 00 56 20.52 +13 55 27.9 17.3 z 071
1999-08-17 22:50:47 C 00 56 20.98 +13 55 29.7 17.3 z 071
1999-08-18 22:10:10 C 00 58 05.96 +14 02 17.9 z 108