66407 (1999 LQ28)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1201442498 ± 1.45e-08
Semi-major axis (a)1.1986242405 AU ± 3.89e-10
Inclination (i)21.77096606° ± 2.86e-06
Long. of Asc. Node (Ω)94.97688669° ± 2.90e-06
Arg. of Perihelion (ω)320.57785409° ± 6.90e-06
Mean Anomaly (M)268.04055225° ± 5.99e-06
Mean Motion (n)0.7510825835°/day ± 3.66e-10
Perihelion dist (q)1.05461643 AU ± 1.74e-08
Aphelion dist (Q)1.34263205 AU ± 1.74e-08
Orbital Period1.31227418 yr ± 6.39e-10
Physical Parameters
H (abs. magnitude)18.84
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.294″
Uncertainty0
Orbit TypeAmor
MOID0.095116 AU
Observations Used631
Gaia Obs Used32
Oppositions8
Arc Total1982-2025
First Observation Used1982-07-27
Last Observation Used2025-03-05
Observations (665)
Date Type RA Dec Mag Band Observatory
1999-06-23 23:03:21 C 17 19 05.88 -13 06 49.0 c 118
1999-06-23 23:04:42 C 17 19 05.75 -13 06 52.3 c 118
1999-06-24 13:14:05 C 17 17 17.35 -13 39 45.3 426
1999-06-24 13:17:07 C 17 17 16.93 -13 39 52.7 426
1999-06-24 13:21:59 C 17 17 16.28 -13 40 04.2 426
1999-06-24 23:11:24 C 17 15 59.75 -14 03 53.5 c 118
1999-06-24 23:17:01 C 17 15 59.08 -14 04 07.4 c 118
1999-07-03 13:30:12 C 16 50 04.74 -22 07 08.4 426
1999-07-03 13:34:16 C 16 50 04.21 -22 07 17.5 426
1999-07-03 13:38:08 C 16 50 03.72 -22 07 26.1 426
1999-07-03 21:53:55 C 16 49 04.58 -22 26 36.5 d 046
1999-07-03 21:55:46 C 16 49 04.39 -22 26 40.7 d 046
1999-07-03 21:57:30 C 16 49 04.17 -22 26 44.4 d 046
1999-07-03 21:59:23 C 16 49 03.91 -22 26 49.0 d 046
1999-07-03 22:00:57 C 16 49 03.69 -22 26 52.1 d 046
1999-07-05 13:55:14 C 16 44 23.36 -23 55 36.0 360
1999-07-05 13:58:45 C 16 44 22.96 -23 55 43.4 360
1999-07-05 14:02:44 C 16 44 22.45 -23 55 52.2 360
1999-07-07 13:26:12 C 16 39 02.58 -25 38 10.3 z 402
1999-07-07 13:28:01 C 16 39 02.55 -25 38 15.7 z 402
1999-07-07 13:29:51 C 16 39 02.30 -25 38 21.0 z 402
1999-07-08 21:47:09 C 16 35 33.46 -26 45 54.9 z 587
1999-08-20 11:10:53 C 16 10 13.05 -48 49 43.2 413
1999-08-20 11:14:30 C 16 10 13.24 -48 49 46.1 413
1999-08-21 10:53:12 C 16 11 29.05 -49 08 28.9 413
1999-08-21 11:05:53 C 16 11 29.72 -49 08 39.2 413
1999-10-05 11:36:04 C 18 20 21.23 -57 53 41.2 413
1999-10-05 11:46:49 C 18 20 23.00 -57 53 42.0 413
1999-10-06 12:38:18 C 18 24 48.77 -57 56 13.8 413
1999-10-06 12:41:47 C 18 24 49.39 -57 56 14.5 413
1999-11-04 10:43:43 C 20 39 40.16 -54 35 26.5 413
1999-11-04 10:46:33 C 20 39 40.68 -54 35 24.7 413
2003-06-04 13:57:31 C 21 00 03.91 -12 48 03.0 c 474
2003-06-04 14:01:31 C 21 00 04.22 -12 48 07.7 c 474
2003-06-04 14:05:30 C 21 00 04.48 -12 48 12.4 c 474
2003-06-27 08:50:45 C 21 38 39.49 -30 08 52.2 18.1 c 704
2003-06-27 09:04:55 C 21 38 40.37 -30 09 30.1 18.9 c 704
2003-06-27 09:19:09 C 21 38 41.30 -30 10 08.1 18.9 c 704
2003-06-27 09:33:21 C 21 38 42.13 -30 10 46.8 19.1 c 704
2003-06-27 09:47:34 C 21 38 42.92 -30 11 23.8 18.5 c 704
2003-07-18 16:25:16 C 22 13 26.57 -56 03 29.9 c E14
2003-07-18 16:35:30 C 22 13 27.12 -56 04 01.7 c E14
2003-07-18 16:45:44 C 22 13 27.76 -56 04 32.8 c E14
2003-07-19 05:14:01 C 22 14 19.24 -56 42 50.0 m 859
2003-07-19 05:15:58 C 22 14 19.23 -56 42 55.4 m 859
2003-07-19 05:17:57 C 22 14 19.28 -56 43 00.9 m 859
2003-07-29 05:22:18 C 22 30 42.23 -67 52 06.7 m 859
2003-07-29 05:24:43 C 22 30 42.05 -67 52 11.7 m 859
2003-07-29 05:27:23 C 22 30 42.55 -67 52 20.3 m 859
2003-07-31 05:41:17 C 22 34 00.16 -69 47 56.7 m 859