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
1999-09-18 06:38:06 C 01 23 10.63 +13 34 28.2 17.7 a 704
1999-09-18 06:56:26 C 01 23 10.50 +13 34 21.0 17.7 a 704
1999-09-18 07:14:48 C 01 23 10.37 +13 34 15.7 17.5 a 704
1999-09-18 07:33:21 C 01 23 10.20 +13 34 09.4 17.3 a 704
1999-09-19 10:37:56 C 01 23 04.01 +13 25 21.2 848
1999-09-19 11:28:50 C 01 23 03.55 +13 25 04.2 848
1999-09-20 11:02:16 C 01 22 56.16 +13 17 08.2 848
1999-09-20 11:22:56 C 01 22 55.96 +13 17 01.3 848
1999-09-20 15:13:11 C 01 22 55.11 +13 16 10.8 413
1999-09-20 15:15:45 C 01 22 55.07 +13 16 09.9 413
1999-09-27 10:42:55 C 01 21 01.87 +12 14 00.2 848
1999-09-27 10:55:31 C 01 21 01.63 +12 13 54.7 848
1999-09-27 11:08:51 C 01 21 01.37 +12 13 48.7 848
1999-09-28 17:02:31 C 01 20 31.67 +12 02 04.0 413
1999-09-28 17:05:22 C 01 20 31.60 +12 02 02.8 413
1999-09-29 22:57:16 C 01 20 00.98 +11 49 12.9 z 610
1999-09-29 23:03:15 C 01 20 00.82 +11 49 10.4 z 610
1999-09-29 23:09:16 C 01 20 00.66 +11 49 08.0 z 610
1999-09-29 23:15:16 C 01 20 00.50 +11 49 05.6 z 610
1999-09-29 23:21:15 C 01 20 00.34 +11 49 03.1 z 610
1999-10-01 08:50:15 c 01 19 22.18 +11 35 04.7 c 703
1999-10-01 09:08:06 c 01 19 21.73 +11 34 57.5 c 703
1999-10-01 09:26:00 c 01 19 21.25 +11 34 49.7 c 703
1999-10-01 09:43:49 c 01 19 20.85 +11 34 42.0 c 703
1999-10-03 14:34:29 C 01 18 18.29 +11 12 15.1 360
1999-10-03 14:41:29 C 01 18 18.09 +11 12 12.2 360
1999-10-03 14:48:29 C 01 18 17.91 +11 12 09.4 360
1999-10-03 21:44:55 C 01 18 09.54 +11 09 09.3 470
1999-10-03 22:05:05 C 01 18 09.02 +11 09 00.7 470
1999-10-04 07:10:40 C 01 17 57.49 +11 05 10.2 17.6 a 704
1999-10-04 07:30:03 C 01 17 56.96 +11 05 00.8 17.6 a 704
1999-10-04 07:49:18 C 01 17 56.40 +11 04 53.0 17.5 a 704
1999-10-04 08:08:36 C 01 17 55.99 +11 04 43.6 17.8 a 704
1999-10-04 08:27:52 C 01 17 55.49 +11 04 35.3 17.8 a 704
1999-10-05 16:14:23 C 01 17 14.69 +10 51 25.2 413
1999-10-05 16:19:29 C 01 17 14.57 +10 51 23.1 413
1999-10-06 05:54:24 C 01 16 58.17 +10 45 13.3 17.7 a 704
1999-10-06 06:13:25 C 01 16 57.69 +10 45 04.9 17.8 a 704
1999-10-06 06:14:25 C 01 16 57.84 +10 45 04.1 i 670
1999-10-06 06:32:25 C 01 16 57.16 +10 44 56.8 18.0 a 704
1999-10-06 06:38:20 C 01 16 57.21 +10 44 53.7 i 670
1999-10-06 06:51:24 C 01 16 56.65 +10 44 48.9 17.7 a 704
1999-10-06 07:10:45 C 01 16 56.12 +10 44 40.3 17.7 a 704
1999-10-06 07:17:35 C 01 16 56.19 +10 44 37.7 i 670
1999-10-07 08:36:01 C 01 16 22.76 +10 33 52.5 18.0 a 704
1999-10-07 08:51:26 C 01 16 22.36 +10 33 45.4 18.1 a 704
1999-10-07 09:06:51 C 01 16 21.93 +10 33 38.5 18.2 a 704
1999-10-07 09:22:15 C 01 16 21.51 +10 33 32.3 18.2 a 704
1999-10-07 09:37:44 C 01 16 21.11 +10 33 24.9 18.1 a 704
1999-10-07 23:48:08 C 01 16 03.25 +10 27 22.4 16.9 c 106