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
1999-08-18 22:16:56 C 00 58 06.40 +14 02 19.5 z 108
1999-08-18 22:24:06 C 00 58 06.88 +14 02 21.0 z 108
1999-08-19 00:40:20 C 00 58 16.11 +14 03 03.4 17.0 z 071
1999-08-19 00:51:13 C 00 58 16.84 +14 03 06.4 17.1 z 071
1999-08-20 00:20:08 C 00 59 58.63 +14 09 25.3 17.2 z 071
1999-08-20 00:26:01 C 00 59 58.99 +14 09 26.9 17.2 z 071
1999-08-20 00:31:52 C 00 59 59.35 +14 09 28.5 17.1 z 071
1999-08-21 00:08:29 C 01 01 38.34 +14 15 15.0 d 046
1999-08-21 00:17:14 C 01 01 38.88 +14 15 17.0 d 046
1999-08-21 00:23:29 C 01 01 39.28 +14 15 18.5 d 046
1999-08-22 16:58:33 C 01 04 20.47 +14 24 10.8 z 402
1999-08-22 17:00:21 C 01 04 20.58 +14 24 11.1 z 402
1999-08-22 17:02:10 C 01 04 20.67 +14 24 11.4 z 402
1999-08-22 23:47:49 C 01 04 46.79 +14 25 25.4 c 118
1999-08-22 23:59:02 C 01 04 47.47 +14 25 27.6 c 118
1999-08-31 15:36:20 C 01 15 35.87 +14 45 58.8 413
1999-08-31 15:40:53 C 01 15 36.01 +14 45 58.9 413
1999-09-03 22:33:33 C 01 18 27.30 +14 42 56.4 611
1999-09-03 22:55:50 C 01 18 27.94 +14 42 55.2 611
1999-09-03 23:32:40 C 01 18 28.95 +14 42 52.9 611
1999-09-04 23:37:09 C 01 19 12.46 +14 41 03.4 c 118
1999-09-04 23:48:29 C 01 19 12.72 +14 41 02.4 c 118
1999-09-05 21:47:36 C 01 19 49.64 +14 38 53.9 557
1999-09-05 21:49:58 C 01 19 49.70 +14 38 53.6 557
1999-09-05 21:52:18 C 01 19 49.75 +14 38 53.4 557
1999-09-05 23:25:29 C 01 19 51.88 +14 38 44.9 d 046
1999-09-05 23:27:00 C 01 19 51.92 +14 38 44.9 d 046
1999-09-05 23:28:33 C 01 19 51.94 +14 38 44.7 d 046
1999-09-05 23:30:08 C 01 19 51.98 +14 38 44.4 d 046
1999-09-05 23:36:34 C 01 19 52.11 +14 38 44.0 d 046
1999-09-06 23:41:43 C 01 20 27.94 +14 35 58.0 z 071
1999-09-06 23:46:47 C 01 20 28.03 +14 35 57.2 z 071
1999-09-06 23:53:15 C 01 20 28.14 +14 35 56.5 z 071
1999-09-06 23:59:08 C 01 20 28.23 +14 35 55.8 z 071
1999-09-09 23:45:05 C 01 21 53.44 +14 24 44.1 z 610
1999-09-09 23:52:07 C 01 21 53.52 +14 24 42.7 z 610
1999-09-09 23:59:07 C 01 21 53.60 +14 24 41.4 z 610
1999-09-10 00:06:08 C 01 21 53.68 +14 24 40.1 z 610
1999-09-10 00:13:07 C 01 21 53.76 +14 24 38.8 z 610
1999-09-11 21:19:42 C 01 22 31.18 +14 15 31.8 z 108
1999-09-11 23:15:31 C 01 22 32.13 +14 15 09.6 z 108
1999-09-11 23:23:17 C 01 22 32.27 +14 15 09.5 z 108
1999-09-11 23:31:52 C 01 22 32.31 +14 15 06.3 z 108
1999-09-13 08:45:23 C 01 22 51.20 +14 07 26.6 848
1999-09-13 09:11:42 C 01 22 51.26 +14 07 20.2 848
1999-09-13 09:36:02 C 01 22 51.33 +14 07 14.7 848
1999-09-15 12:01:18 C 01 23 07.36 +13 54 07.8 848
1999-09-15 12:17:36 C 01 23 07.33 +13 54 03.0 848
1999-09-15 12:55:04 C 01 23 07.28 +13 53 52.6 848
1999-09-18 06:19:38 C 01 23 10.76 +13 34 32.7 17.4 a 704