2009 ML1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4351438398 ± 2.70e-08
Semi-major axis (a)2.1543695262 AU ± 1.99e-08
Inclination (i)3.24203299° ± 1.97e-06
Long. of Asc. Node (Ω)278.94104034° ± 5.14e-05
Arg. of Perihelion (ω)63.51741401° ± 5.64e-05
Mean Anomaly (M)48.64183397° ± 3.07e-05
Mean Motion (n)0.3116965391°/day ± 4.32e-09
Perihelion dist (q)1.21690890 AU ± 5.92e-08
Aphelion dist (Q)3.09183015 AU ± 6.48e-08
Orbital Period3.16213419 yr ± 4.38e-08
Physical Parameters
H (abs. magnitude)19.55
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.302″
Uncertainty0
Orbit TypeAmor
MOID0.213620 AU
Observations Used229
Oppositions11
Arc Total2009-2025
First Observation Used2009-06-23
Last Observation Used2025-12-10
Observations (243)
Date Type RA Dec Mag Band Observatory
2009-06-23 09:07:19 C 21 53 14.38 -11 09 28.7 r G96
2009-06-23 09:17:35 C 21 53 15.39 -11 09 20.2 r G96
2009-06-23 09:27:49 C 21 53 16.40 -11 09 11.5 r G96
2009-06-23 09:38:00 C 21 53 17.37 -11 09 02.9 r G96
2009-06-23 10:32:56 C 21 53 22.73 -11 08 15.7 r G96
2009-06-23 10:36:21 C 21 53 23.07 -11 08 13.2 r G96
2009-06-23 10:39:46 C 21 53 23.41 -11 08 10.2 r G96
2009-06-24 08:07:40 C 21 55 34.58 -10 49 40.5 o H55
2009-06-24 08:26:33 C 21 55 36.42 -10 49 23.8 o H55
2009-06-24 08:47:27 C 21 55 38.48 -10 49 06.2 o H55
2009-06-24 09:14:37 C 21 55 41.51 -10 48 40.7 o 291
2009-06-24 09:20:01 C 21 55 42.03 -10 48 35.9 o 291
2009-06-24 09:26:30 C 21 55 42.68 -10 48 30.2 o 291
2009-06-24 10:28:43 C 21 55 48.79 -10 47 36.3 r G96
2009-06-24 10:30:46 C 21 55 48.97 -10 47 34.9 r G96
2009-06-24 10:32:45 C 21 55 49.15 -10 47 33.1 r G96
2009-06-27 09:30:49 C 22 03 04.64 -09 44 17.6 r G96
2009-06-27 09:36:18 C 22 03 05.14 -09 44 12.7 r G96
2009-06-27 09:40:20 C 22 03 05.54 -09 44 09.0 r G96
2009-06-27 09:44:21 C 22 03 05.97 -09 44 05.2 r G96
2009-06-30 08:38:15 C 22 10 24.49 -08 37 49.0 r G96
2009-06-30 08:40:56 C 22 10 24.78 -08 37 46.4 r G96
2009-06-30 08:43:40 C 22 10 25.06 -08 37 44.0 r G96
2009-06-30 08:46:15 C 22 10 25.32 -08 37 41.3 r G96
2009-07-07 06:53:09 C 22 27 46.97 -05 50 15.7 o H55
2009-07-07 06:55:47 C 22 27 47.26 -05 50 13.4 o H55
2009-07-07 06:59:43 C 22 27 47.67 -05 50 09.4 o H55
2009-07-14 07:19:50 C 22 45 43.96 -02 43 29.1 o H55
2009-07-14 07:28:52 C 22 45 44.88 -02 43 18.5 o H55
2009-07-14 07:37:23 C 22 45 45.80 -02 43 08.7 o H55
2009-07-16 05:53:42 C 22 50 45.06 -01 49 03.8 o H55
2009-07-16 05:58:57 C 22 50 45.59 -01 48 57.8 o H55
2009-07-16 06:04:25 C 22 50 46.16 -01 48 51.4 o H55
2009-07-17 06:35:54 C 22 53 24.44 -01 19 18.2 r I20
2009-07-17 06:45:07 C 22 53 25.37 -01 19 07.5 r I20
2009-07-17 06:47:08 C 22 53 25.56 -01 19 05.0 r I20
2009-07-17 06:52:06 C 22 53 26.04 -01 18 58.8 r I20
2009-07-20 07:01:56 C 23 01 15.08 +00 07 48.3 o H55
2009-07-20 07:08:30 C 23 01 15.76 +00 07 56.2 o H55
2009-07-20 07:12:00 C 23 01 16.13 +00 08 00.5 o H55
2009-07-20 07:15:04 C 23 01 16.44 +00 08 04.2 o H55
2009-07-21 22:47:26 C 23 05 34.23 +00 56 45.3 r A13
2009-07-21 23:28:22 C 23 05 38.54 +00 57 36.6 r A13
2009-07-23 07:49:41 C 23 09 08.90 +01 37 58.4 o H55
2009-07-23 07:53:50 C 23 09 09.34 +01 38 03.4 o H55
2009-07-23 08:02:11 C 23 09 10.21 +01 38 13.8 o H55
2009-07-23 08:06:20 C 23 09 10.62 +01 38 19.4 o H55
2009-07-26 23:09:46 C 23 18 39.10 +03 28 21.5 o 198
2009-07-26 23:11:17 C 23 18 39.28 +03 28 23.7 o 198
2009-07-26 23:26:28 C 23 18 40.84 +03 28 43.1 o 198