IAA RAS IAA Minor Planet Database

2002 TZ66

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1206967948 ± 1.32e-06
Semi-major axis (a)0.9296705547 AU ± 5.38e-07
Inclination (i)8.47625195° ± 9.77e-05
Long. of Asc. Node (Ω)12.90816885° ± 5.77e-05
Arg. of Perihelion (ω)223.28585245° ± 2.69e-04
Mean Anomaly (M)50.98684981° ± 1.20e-02
Mean Motion (n)1.0995593159°/day ± 9.54e-07
Perihelion dist (q)0.81746230 AU ± 1.32e-06
Aphelion dist (Q)1.04187881 AU ± 1.37e-06
Orbital Period0.89638300 yr ± 7.78e-07
Physical Parameters
H (abs. magnitude)25.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.701″
Uncertainty2
Orbit TypeAten
MOID0.002394 AU
Observations Used48
Radar Obs Used1
Oppositions1
Arc Total2002-2002
First Observation Used2002-10-07
Last Observation Used2002-10-30
Observations (48)
Date Type RA Dec Mag Band Observatory
2002-10-07 03:07:05 C 21 33 55.14 -13 49 25.0 – d 291
2002-10-07 03:31:01 C 21 33 50.46 -13 32 17.1 – d 291
2002-10-07 03:39:20 C 21 33 48.83 -13 26 18.8 – d 291
2002-10-07 03:46:53 C 21 33 47.35 -13 20 56.9 – d 291
2002-10-07 06:15:52 C 21 33 21.03 -11 36 42.6 – d 291
2002-10-08 01:10:43 C 21 35 12.61 -00 58 23.1 – d 734
2002-10-08 01:12:55 C 21 35 12.26 -00 57 21.7 – d 734
2002-10-08 01:15:04 C 21 35 12.00 -00 56 22.2 – d 734
2002-10-08 02:26:46 C 21 35 01.20 -00 23 34.0 – c 649
2002-10-08 02:28:14 C 21 35 00.98 -00 22 54.2 – c 649
2002-10-08 02:31:10 C 21 35 00.56 -00 21 35.4 – c 649
2002-10-08 02:52:14 C 21 35 16.09 -00 11 15.2 – c 670
2002-10-08 03:04:19 C 21 35 14.46 -00 05 51.7 – c 670
2002-10-08 03:13:58 C 21 35 13.09 -00 01 32.9 – c 670
2002-10-08 03:24:09 C 21 35 11.49 +00 02 59.6 – c 670
2002-10-08 03:33:47 C 21 35 10.10 +00 07 12.9 – c 670
2002-10-08 04:28:18 C 21 34 55.94 +00 31 33.2 – d 291
2002-10-08 04:35:57 C 21 34 54.86 +00 34 50.4 – d 291
2002-10-08 06:12:52 C 21 34 41.63 +01 16 07.5 – d 291
2002-10-08 09:55:04 C 21 35 08.23 +03 01 31.3 – c 474
2002-10-08 09:56:55 C 21 35 08.02 +03 02 13.9 – c 474
2002-10-08 10:05:25 C 21 35 07.05 +03 05 31.1 – c 474
2002-10-08 10:06:15 C 21 35 06.97 +03 05 50.3 – c 474
2002-10-08 20:15:24 C 21 35 33.14 +06 23 26.8 – c 246
2002-10-08 20:16:03 C 21 35 33.07 +06 23 40.0 – c 246
2002-10-08 20:16:58 C 21 35 32.99 +06 23 58.5 – c 246
2002-10-08 20:17:54 C 21 35 32.86 +06 24 14.9 – c 246
2002-10-08 20:19:12 C 21 35 32.76 +06 24 40.8 – c 246
2002-10-08 20:21:00 C 21 35 32.59 +06 25 13.8 – c 246
2002-10-08 20:22:42 C 21 35 32.45 +06 25 46.6 – c 246
2002-10-09 02:15:57 C 21 36 06.94 +08 16 15.6 – d 291
2002-10-09 07:39:59 C 21 35 31.94 +09 45 10.3 – d 291
2002-10-09 10:04:45 C 21 35 58.70 +10 35 13.6 – c 474
2002-10-09 10:07:01 C 21 35 58.50 +10 35 47.3 – c 474
2002-10-09 10:08:15 C 21 35 58.44 +10 36 07.7 – c 474
2002-10-09 10:12:14 C 21 35 58.08 +10 37 07.9 – c 474
2002-10-10 02:17:19 C 21 36 47.63 +13 59 36.8 – d 291
2002-10-10 07:42:34 C 21 36 18.40 +14 59 55.5 – d 291
2002-10-10 07:48:57 C 21 36 18.17 +15 01 01.9 – d 291
2002-10-10 07:54:27 C 21 36 17.97 +15 01 58.8 – d 291
2002-10-11 07:44:55 C 21 36 58.79 +18 40 42.4 – d 291
2002-10-11 07:51:25 C 21 36 58.62 +18 41 30.9 – d 291
2002-10-11 07:58:33 C 21 36 58.44 +18 42 22.2 – d 291
2002-10-12 03:27:16 C 21 37 51.35 +20 58 02.7 – c 926
2002-10-12 03:28:23 C 21 37 51.28 +20 58 09.8 – c 926
2002-10-12 03:29:32 C 21 37 51.23 +20 58 16.3 – c 926
2002-10-30 03:03:28 C 21 49 57.32 +33 19 31.7 – c 696
2002-10-30 03:09:08 C 21 49 57.33 +33 19 34.3 – c 696
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2002-10-18 23:20:00 -86181.3 1 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)