68346 (2001 KZ66)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4164687760 ± 8.64e-09
Semi-major axis (a)1.5074617963 AU ± 6.90e-10
Inclination (i)16.69569315° ± 1.67e-06
Long. of Asc. Node (Ω)219.36836022° ± 6.51e-06
Arg. of Perihelion (ω)140.27691390° ± 6.88e-06
Mean Anomaly (M)346.81511207° ± 3.40e-06
Mean Motion (n)0.5325284373°/day ± 3.65e-10
Perihelion dist (q)0.87965103 AU ± 1.30e-08
Aphelion dist (Q)2.13527257 AU ± 1.31e-08
Orbital Period1.85084254 yr ± 1.27e-09
Physical Parameters
H (abs. magnitude)16.92
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.121″
Uncertainty0
Orbit TypeApollo
MOID0.039437 AU
Observations Used1099
Radar Obs Used2
Gaia Obs Used31
Oppositions17
Arc Total1979-2025
First Observation Used1979-12-28
Last Observation Used2025-06-22
Observations (1267)
Date Type RA Dec Mag Band Observatory
2003-12-13 11:37:56 C 06 03 05.90 -28 15 46.2 16.4 r D85
2003-12-13 11:45:19 C 06 03 05.18 -28 15 43.4 16.2 r D85
2003-12-13 11:52:14 C 06 03 04.56 -28 15 40.0 16.1 r D85
2003-12-14 03:22:56 C 06 01 41.63 -28 08 20.5 r 859
2003-12-14 03:30:08 C 06 01 40.93 -28 08 16.9 r 859
2003-12-14 03:37:19 C 06 01 40.25 -28 08 13.3 r 859
2003-12-16 06:22:38 C 05 57 27.62 -27 41 42.8 16.6 c 704
2003-12-16 06:41:17 C 05 57 25.98 -27 41 32.0 16.9 c 704
2003-12-16 06:50:36 C 05 57 25.28 -27 41 26.9 o 699
2003-12-16 06:59:58 C 05 57 24.35 -27 41 21.4 16.8 c 704
2003-12-16 07:13:13 C 05 57 23.32 -27 41 14.2 o 699
2003-12-16 07:18:43 C 05 57 22.71 -27 41 11.0 16.5 c 704
2003-12-16 07:28:49 C 05 57 21.96 -27 41 05.9 o 699
2003-12-16 07:37:33 C 05 57 21.08 -27 41 00.2 16.7 c 704
2003-12-16 07:44:26 C 05 57 20.62 -27 40 55.5 o 699
2003-12-17 13:02:40 C 05 55 04.44 -27 23 29.6 o 423
2003-12-17 13:10:41 C 05 55 03.80 -27 23 24.9 o 423
2003-12-17 13:38:52 C 05 55 01.41 -27 23 08.7 o 423
2003-12-19 06:33:06 C 05 52 01.26 -26 58 07.7 16.5 d H72
2003-12-19 06:37:46 C 05 52 00.85 -26 58 05.2 16.5 d H72
2003-12-19 06:42:27 C 05 52 00.52 -26 58 02.1 16.5 d H72
2003-12-19 06:47:07 C 05 52 00.13 -26 57 58.9 16.5 d H72
2003-12-20 07:28:47 C 05 50 17.69 -26 41 44.6 15.8 d H72
2003-12-20 07:33:28 C 05 50 17.38 -26 41 41.6 16.1 d H72
2003-12-20 07:38:10 C 05 50 16.99 -26 41 38.8 16.3 d H72
2003-12-20 07:42:52 C 05 50 16.63 -26 41 35.3 16.6 d H72
2003-12-22 10:39:06 C 05 47 02.31 -26 05 49.3 16.0 c E17
2003-12-22 10:59:08 C 05 47 00.93 -26 05 35.3 15.8 c E17
2003-12-22 11:16:31 C 05 46 59.83 -26 05 23.2 15.9 c E17
2003-12-22 11:37:54 C 05 46 58.40 -26 05 08.4 16.0 c E17
2003-12-22 11:53:07 C 05 46 57.40 -26 04 57.9 16.2 c E17
2003-12-22 12:08:54 C 05 46 56.25 -26 04 46.8 16.3 c E17
2003-12-22 12:28:35 C 05 46 54.98 -26 04 32.5 o 423
2003-12-22 12:36:35 C 05 46 54.40 -26 04 26.5 o 423
2003-12-22 12:44:34 C 05 46 53.89 -26 04 21.3 o 423
2003-12-22 12:52:35 C 05 46 53.36 -26 04 15.7 o 423
2003-12-23 23:44:08 C 05 44 50.33 -25 39 01.5 r 938
2003-12-23 23:48:08 C 05 44 50.08 -25 38 58.3 r 938
2003-12-23 23:52:08 C 05 44 49.77 -25 38 56.0 r 938
2003-12-25 12:53:22 C 05 42 48.97 -25 10 11.8 o 423
2003-12-25 13:42:10 C 05 42 46.15 -25 09 33.6 o 423
2003-12-25 13:50:09 C 05 42 45.72 -25 09 28.3 o 423
2003-12-28 05:29:34 C 05 39 40.59 -24 18 44.3 17.0 d H72
2003-12-28 05:34:14 C 05 39 40.39 -24 18 40.8 17.2 d H72
2003-12-28 05:38:54 C 05 39 40.13 -24 18 36.8 16.8 d H72
2003-12-28 05:43:35 C 05 39 39.94 -24 18 33.0 17.0 d H72
2004-01-18 00:17:10 C 05 29 54.92 -16 48 07.8 r 859
2004-01-18 00:32:23 C 05 29 54.92 -16 47 53.7 r 859
2004-01-19 09:12:19 C 05 30 01.82 -16 17 45.7 o 608
2004-01-19 09:27:36 C 05 30 01.83 -16 17 31.7 o 608
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2003-10-28 12:24:00 27971.35215 2 Hz 2380 -1 -1
2003-10-28 12:57:00 80059547.797 5 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)