66272 (1999 JW6)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1433219368 ± 1.45e-08
Semi-major axis (a)1.5075227421 AU ± 1.05e-09
Inclination (i)51.31365788° ± 1.45e-06
Long. of Asc. Node (Ω)66.37592941° ± 1.52e-06
Arg. of Perihelion (ω)68.42674290° ± 4.92e-06
Mean Anomaly (M)196.33403816° ± 5.16e-06
Mean Motion (n)0.5324961442°/day ± 5.55e-10
Perihelion dist (q)1.29146166 AU ± 2.19e-08
Aphelion dist (Q)1.72358382 AU ± 2.20e-08
Orbital Period1.85095478 yr ± 1.93e-09
Physical Parameters
H (abs. magnitude)17.22
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.085″
Uncertainty0
Orbit TypeAmor
MOID0.408441 AU
Observations Used970
Gaia Obs Used42
Oppositions8
Arc Total1999-2025
First Observation Used1999-05-13
Last Observation Used2025-07-01
Observations (1226)
Date Type RA Dec Mag Band Observatory
1999-05-13 08:53:18 C 16 28 34.37 +17 52 23.9 17.7 a 704
1999-05-13 09:05:40 C 16 28 31.98 +17 52 01.7 18.0 a 704
1999-05-13 09:17:48 C 16 28 29.89 +17 51 38.2 17.8 a 704
1999-05-13 09:29:54 C 16 28 27.74 +17 51 15.6 18.2 a 704
1999-05-14 05:24:15 C 16 24 56.29 +17 13 01.5 18.3 a 704
1999-05-14 05:34:40 C 16 24 53.47 +17 12 56.2 z 860
1999-05-14 05:39:27 C 16 24 52.49 +17 12 45.5 z 860
1999-05-14 05:46:04 C 16 24 52.26 +17 12 19.0 a 704
1999-05-14 05:46:21 C 16 24 51.26 +17 12 34.7 z 860
1999-05-14 06:06:40 C 16 24 48.27 +17 11 36.7 734
1999-05-14 06:07:45 C 16 24 48.36 +17 11 36.9 17.9 a 704
1999-05-14 06:12:23 C 16 24 47.34 +17 11 26.3 734
1999-05-14 06:18:12 C 16 24 46.29 +17 11 15.3 734
1999-05-14 06:29:33 C 16 24 44.33 +17 10 54.4 a 704
1999-05-14 07:10:58 C 16 24 36.79 +17 09 33.2 z 719
1999-05-14 07:13:41 C 16 24 36.31 +17 09 28.5 18.2 a 704
1999-05-14 07:15:29 C 16 24 35.98 +17 09 24.2 z 719
1999-05-14 07:35:26 C 16 24 32.28 +17 08 45.1 a 704
1999-05-14 07:57:09 C 16 24 28.34 +17 08 03.3 18.1 a 704
1999-05-14 08:02:37 C 16 24 27.52 +17 07 53.1 z 719
1999-05-14 08:10:52 C 16 24 25.87 +17 07 36.5 z 719
1999-05-14 08:18:49 C 16 24 24.41 +17 07 21.5 18.5 a 704
1999-05-14 08:40:31 C 16 24 20.38 +17 06 38.6 19.2 a 704
1999-05-14 09:01:56 C 16 24 16.50 +17 05 56.0 16.9 a 704
1999-05-14 09:19:31 C 16 24 13.29 +17 05 21.9 17.5 a 704
1999-05-14 09:33:35 C 16 24 10.61 +17 04 53.9 17.1 a 704
1999-05-14 09:41:56 C 16 24 09.21 +17 04 38.7 17.1 a 704
1999-05-14 09:56:00 C 16 24 06.66 +17 04 10.8 17.0 a 704
1999-05-14 10:04:03 C 16 24 05.18 +17 03 55.3 17.4 a 704
1999-05-14 10:18:08 C 16 24 02.58 +17 03 26.1 17.3 a 704
1999-05-14 10:26:04 C 16 24 01.16 +17 03 11.4 17.3 a 704
1999-05-14 10:40:08 C 16 23 58.58 +17 02 43.2 17.1 a 704
1999-05-14 10:48:00 C 16 23 57.17 +17 02 27.7 17.4 a 704
1999-05-14 20:43:04 C 16 22 11.50 +16 42 44.8 557
1999-05-14 20:44:45 C 16 22 11.18 +16 42 40.8 557
1999-05-14 20:46:26 C 16 22 10.87 +16 42 38.4 557
1999-05-14 21:46:59 C 16 22 00.07 +16 40 38.6 z 620
1999-05-14 21:55:50 C 16 21 58.44 +16 40 21.3 z 620
1999-05-14 22:01:59 C 16 21 57.30 +16 40 09.2 z 620
1999-05-14 22:11:10 C 16 21 55.60 +16 39 51.2 z 620
1999-05-15 05:25:08 C 16 20 37.48 +16 25 21.0 18.0 a 704
1999-05-15 05:46:54 C 16 20 33.45 +16 24 37.8 18.9 a 704
1999-05-15 06:08:44 C 16 20 29.44 +16 23 54.4 18.1 a 704
1999-05-15 06:30:36 C 16 20 25.54 +16 23 08.3 18.6 a 704
1999-05-15 06:52:28 C 16 20 21.49 +16 22 24.9 18.5 a 704
1999-05-15 07:12:36 C 16 20 17.74 +16 21 44.6 17.3 a 704
1999-05-15 07:34:15 C 16 20 13.74 +16 21 02.1 18.1 a 704
1999-05-15 07:56:01 C 16 20 09.71 +16 20 17.3 18.1 a 704
1999-05-15 08:17:43 C 16 20 05.71 +16 19 33.3 18.0 a 704
1999-05-15 08:39:44 C 16 20 01.61 +16 18 47.2 17.7 a 704