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
1982-07-27 15:42:45 21 45 18.88 -67 34 27.1 260
1982-07-27 16:12:44 21 45 18.22 -67 35 41.0 260
1999-06-14 07:10:47 C 17 47 39.10 -04 32 24.9 18.7 a 704
1999-06-14 07:28:17 C 17 47 36.99 -04 33 01.1 19.1 a 704
1999-06-14 07:45:37 C 17 47 34.84 -04 33 35.1 18.8 a 704
1999-06-14 08:20:21 C 17 47 30.65 -04 34 44.9 18.3 a 704
1999-06-14 23:10:58 C 17 45 48.56 -05 04 55.6 18.6 b 120
1999-06-14 23:13:44 C 17 45 48.24 -05 05 01.5 b 120
1999-06-14 23:18:28 C 17 45 47.58 -05 05 11.5 b 120
1999-06-15 00:11:14 C 17 45 41.11 -05 07 00.9 c 118
1999-06-15 00:19:49 C 17 45 40.09 -05 07 18.8 c 118
1999-06-15 00:23:21 C 17 45 39.67 -05 07 25.5 c 118
1999-06-15 00:49:00 C 17 45 36.75 -05 08 17.7 c 611
1999-06-15 00:59:41 C 17 45 35.57 -05 08 40.8 c 611
1999-06-15 05:29:31 C 17 45 05.18 -05 17 49.5 18.4 a 704
1999-06-15 05:29:38 C 17 45 05.16 -05 17 49.7 18.2 a 704
1999-06-15 05:47:02 C 17 45 03.02 -05 18 25.5 18.5 a 704
1999-06-15 05:47:08 C 17 45 03.02 -05 18 25.6 18.5 a 704
1999-06-15 06:04:34 C 17 45 00.85 -05 19 01.8 18.2 a 704
1999-06-15 06:04:40 C 17 45 00.86 -05 19 01.9 18.3 a 704
1999-06-15 06:22:02 C 17 44 58.72 -05 19 38.0 18.5 a 704
1999-06-15 06:22:09 C 17 44 58.71 -05 19 37.8 18.4 a 704
1999-06-15 06:39:35 C 17 44 56.56 -05 20 14.4 18.7 a 704
1999-06-15 06:39:42 C 17 44 56.55 -05 20 14.3 18.5 a 704
1999-06-15 21:26:02 C 17 43 12.88 -05 51 00.5 18.2 b 120
1999-06-15 21:28:45 C 17 43 12.45 -05 51 03.8 b 120
1999-06-15 21:31:50 C 17 43 12.21 -05 51 10.9 b 120
1999-06-16 13:29:13 C 17 41 18.56 -06 24 18.8 426
1999-06-16 13:33:03 C 17 41 18.09 -06 24 26.7 426
1999-06-16 13:36:51 C 17 41 17.60 -06 24 35.0 426
1999-06-16 21:36:57 C 17 40 19.90 -06 42 10.7 18.1 b 120
1999-06-16 21:39:57 C 17 40 19.67 -06 42 17.6 b 120
1999-06-16 21:43:11 C 17 40 19.28 -06 42 25.8 b 120
1999-06-16 22:20:40 C 17 40 14.77 -06 43 43.6 z 620
1999-06-16 23:16:26 C 17 40 07.45 -06 45 46.9 c 118
1999-06-16 23:25:26 C 17 40 06.36 -06 46 06.4 c 118
1999-06-16 23:32:31 C 17 40 05.41 -06 46 21.3 c 118
1999-06-17 00:09:53 C 17 40 01.09 -06 47 39.2 z 620
1999-06-17 00:17:29 C 17 40 00.03 -06 47 55.5 z 620
1999-06-17 10:44:09 C 17 38 45.75 -07 09 53.8 422
1999-06-17 10:45:28 C 17 38 45.59 -07 09 56.7 422
1999-06-17 10:46:29 C 17 38 45.47 -07 09 59.1 422
1999-06-17 10:47:22 C 17 38 45.35 -07 10 01.0 422
1999-06-20 21:38:07 C 17 28 28.36 -10 15 44.0 d 046
1999-06-20 21:39:47 C 17 28 28.15 -10 15 48.1 d 046
1999-06-20 21:41:23 C 17 28 27.92 -10 15 51.1 d 046
1999-06-20 21:42:58 C 17 28 27.71 -10 15 55.1 d 046
1999-06-20 23:29:23 C 17 28 13.64 -10 19 59.1 c 118
1999-06-20 23:35:32 C 17 28 12.81 -10 20 13.3 c 118
1999-06-23 22:59:01 C 17 19 06.48 -13 06 38.1 c 118