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
2016-12-04 02:24:11 C 00 05 03.70 +00 05 08.8 R G45
2016-12-04 02:31:31 C 00 05 04.32 +00 05 12.1 R G45
2016-12-04 02:38:36 C 00 05 04.93 +00 05 16.1 R G45
2016-12-14 05:14:02 C 00 25 51.183 +02 00 54.56 L F51
2016-12-14 05:28:32 C 00 25 52.373 +02 01 01.25 L F51
2016-12-14 05:43:01 C 00 25 53.566 +02 01 08.36 L F51
2016-12-14 05:57:31 C 00 25 54.752 +02 01 15.24 L F51
2016-12-17 11:37:11 C 00 32 26.52 +02 38 15.2 q D29
2016-12-17 11:57:33 C 00 32 28.15 +02 38 25.1 q D29
2017-01-09 03:01:25 C 01 17 05.03 +06 52 57.3 q G96
2017-01-09 03:09:23 C 01 17 05.64 +06 53 01.0 q G96
2017-01-09 03:20:43 C 01 17 06.55 +06 53 06.6 q G96
2017-01-09 03:26:53 C 01 17 07.06 +06 53 08.7 q G96
2018-01-16 09:52:54 C 09 04 57.687 +13 00 07.99 U F51
2018-01-16 10:09:59 C 09 04 56.987 +13 00 10.53 U F51
2018-01-16 10:27:01 C 09 04 56.286 +13 00 13.21 U F51
2018-01-16 10:44:06 C 09 04 55.584 +13 00 15.82 U F51
2019-03-26 15:36:04 C 12 36 10.13 -05 34 38.7 q D29
2019-03-26 15:56:26 C 12 36 09.10 -05 34 32.8 q D29
2019-03-31 07:13:50 C 12 31 11.01 -04 59 38.3 V G96
2019-03-31 07:21:19 C 12 31 10.78 -04 59 35.9 V G96
2019-03-31 07:28:45 C 12 31 10.36 -04 59 33.5 V G96
2019-03-31 07:36:13 C 12 31 10.02 -04 59 31.5 V G96
2019-04-03 09:31:22 C 12 27 48.468 -04 35 34.66 U F51
2019-04-03 09:53:08 C 12 27 47.448 -04 35 27.51 U F51
2019-04-03 10:14:53 C 12 27 46.418 -04 35 20.37 U F51
2019-04-03 10:36:41 C 12 27 45.394 -04 35 13.28 U F51
2019-04-06 08:14:00 C 12 24 35.268 -04 12 22.69 U F51
2019-04-06 09:04:58 C 12 24 32.881 -04 12 06.06 U F51
2019-04-07 08:25:59 C 12 23 29.12 -04 04 25.9 V G96
2019-04-07 08:33:21 C 12 23 28.74 -04 04 23.4 V G96
2019-04-07 08:40:43 C 12 23 28.41 -04 04 20.9 V G96
2019-04-07 08:48:06 C 12 23 28.05 -04 04 19.0 V G96
2019-05-01 06:18:31 C 12 01 09.99 -01 13 59.3 V G96
2019-05-01 06:30:55 C 12 01 09.64 -01 13 56.5 V G96
2019-05-01 06:38:59 C 12 01 09.37 -01 13 54.9 V G96
2019-05-08 06:08:21 C 11 56 59.456 -00 38 23.38 U F51
2019-05-08 06:25:01 C 11 56 59.095 -00 38 20.30 U F51
2019-05-08 06:41:45 C 11 56 58.720 -00 38 17.11 U F51
2019-05-08 06:58:31 C 11 56 58.350 -00 38 14.06 U F51
2019-08-10 23:25:26 C 13 02 47.80 -06 11 07.0 W84
2019-08-10 23:27:53 C 13 02 47.95 -06 11 08.1 W84
2019-08-10 23:30:21 C 13 02 48.13 -06 11 08.9 W84
2019-08-10 23:35:17 C 13 02 48.44 -06 11 10.8 W84
2021-01-05 07:38:45 C 07 11 23.22 +18 39 51.4 V G96
2021-01-05 07:46:16 C 07 11 22.78 +18 39 51.9 V G96
2021-01-05 07:53:46 C 07 11 22.43 +18 39 52.3 V G96
2021-01-05 08:01:16 C 07 11 22.03 +18 39 52.8 V G96
2022-02-24 09:25:54 C 10 53 39.331 +04 01 11.44 U F52
2022-02-24 09:43:29 C 10 53 38.610 +04 01 15.82 U F52