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
1999-06-20 08:53:48 c 22 09 20.34 -04 27 44.4 d 703
1999-06-20 09:07:04 c 22 09 22.00 -04 27 31.0 d 703
1999-06-20 09:20:38 c 22 09 23.84 -04 27 18.4 d 703
1999-06-20 09:34:22 c 22 09 25.52 -04 27 04.4 d 703
1999-06-21 00:01:28 C 22 11 20.99 -04 13 24.4 d 046
1999-06-21 00:07:48 C 22 11 21.87 -04 13 16.5 d 046
1999-06-21 00:11:40 C 22 11 22.37 -04 13 13.1 d 046
1999-06-21 00:13:37 C 22 11 22.57 -04 13 10.7 d 046
1999-06-21 00:15:12 C 22 11 22.61 -04 13 09.9 d 046
1999-06-21 00:16:55 C 22 11 22.88 -04 13 08.4 d 046
1999-06-21 01:04:09 C 22 11 29.07 -04 12 22.8 557
1999-06-21 01:06:29 C 22 11 29.43 -04 12 21.4 557
1999-06-21 01:08:50 C 22 11 29.64 -04 12 19.5 557
1999-06-22 10:04:26 C 22 15 52.95 -03 40 41.1 i 691
1999-06-22 10:30:02 C 22 15 56.27 -03 40 16.5 i 691
1999-06-22 10:48:44 C 22 15 58.60 -03 39 58.2 i 691
1999-06-22 17:13:08 C 22 16 50.26 -03 33 28.9 426
1999-06-22 17:18:37 C 22 16 50.94 -03 33 23.9 426
1999-06-22 17:23:41 C 22 16 51.63 -03 33 19.2 426
1999-06-23 00:27:13 C 22 17 48.22 -03 26 53.6 d 046
1999-06-23 00:30:33 C 22 17 48.67 -03 26 50.2 d 046
1999-06-23 00:33:10 C 22 17 48.97 -03 26 47.4 d 046
1999-06-23 00:35:57 C 22 17 49.39 -03 26 45.0 d 046
1999-06-23 00:38:05 C 22 17 49.65 -03 26 42.7 d 046
1999-06-23 00:39:56 C 22 17 49.89 -03 26 41.5 d 046
1999-06-23 16:49:30 C 22 19 59.56 -03 10 40.6 426
1999-06-23 16:54:40 C 22 20 00.20 -03 10 35.3 426
1999-06-23 16:59:43 C 22 20 00.84 -03 10 30.8 426
1999-06-24 00:50:46 C 22 21 03.84 -03 03 17.3 c 118
1999-06-24 00:54:42 C 22 21 04.28 -03 03 13.8 c 118
1999-06-24 00:56:31 C 22 21 04.57 -03 03 11.4 c 118
1999-06-24 01:02:06 C 22 21 05.43 -03 03 06.0 18.7 b 120
1999-06-24 01:05:36 C 22 21 05.86 -03 03 01.9 b 120
1999-06-24 01:12:13 C 22 21 06.69 -03 02 55.8 b 120
1999-06-24 17:12:57 C 22 23 15.23 -02 46 59.7 426
1999-06-24 17:18:56 C 22 23 16.01 -02 46 53.5 426
1999-06-24 17:23:59 C 22 23 16.65 -02 46 48.6 426
1999-06-25 00:42:14 C 22 24 15.36 -02 40 04.6 d 046
1999-06-25 00:44:22 C 22 24 15.66 -02 40 03.4 d 046
1999-06-25 00:46:31 C 22 24 15.92 -02 40 00.7 d 046
1999-06-25 00:49:01 C 22 24 16.23 -02 39 58.8 d 046
1999-06-25 01:04:16 C 22 24 18.31 -02 39 44.4 c 118
1999-06-25 01:10:37 C 22 24 19.08 -02 39 38.0 c 118
1999-06-25 16:24:38 C 22 26 21.80 -02 24 22.5 426
1999-06-25 16:29:51 C 22 26 22.48 -02 24 17.6 426
1999-06-25 16:35:16 C 22 26 23.19 -02 24 12.1 426
1999-07-02 16:36:08 C 22 48 57.16 +00 21 14.3 413
1999-07-02 16:39:32 C 22 48 57.59 +00 21 17.6 413
1999-07-08 18:27:00 C 23 08 27.94 +02 43 51.1 360
1999-07-08 18:32:30 C 23 08 28.67 +02 43 56.5 360