11066 Sigurd (1992 CC1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3753613613 ± 2.00e+00
Semi-major axis (a)1.3916255786 AU ± 3.00e+00
Inclination (i)36.87645955° ± 4.00e+00
Long. of Asc. Node (Ω)349.21820447° ± 5.00e+00
Arg. of Perihelion (ω)22.02006804° ± 6.00e+00
Mean Anomaly (M)315.32798300° ± 1.41e-04
Mean Motion (n)0.6003833949°/day ± 1.94e+00
Perihelion dist (q)0.86926311 AU ± 3.36e+00
Aphelion dist (Q)1.91398805 AU ± 4.98e+00
Orbital Period1.64166146 yr ± 5.31e+00
NGA Modelr2
A2-1.36685657e-06 AU/d²
Physical Parameters
H (abs. magnitude)15.17
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-26
RMS Residual0.305″
Uncertainty0
Orbit TypeApollo
MOID0.120065 AU
Observations Used2276
Gaia Obs Used137
Oppositions16
Arc Total1976-2025
First Observation Used1976-04-01
Last Observation Used2025-07-26
Observations (2457)
Date Type RA Dec Mag Band Observatory
1997-05-09 11:48:29 C 10 01 55.32 -06 11 41.7 360
1997-05-09 11:58:44 C 10 01 55.38 -06 11 43.9 360
1997-05-09 12:05:30 C 10 01 55.38 -06 11 46.1 360
1997-05-17 12:59:22 C 10 03 50.62 -07 01 37.2 z 381
1997-05-17 13:12:00 C 10 03 50.81 -07 01 41.2 z 381
1999-04-11 15:35:07 C 13 42 31.13 -69 36 50.0 422
1999-04-11 15:37:01 C 13 42 30.80 -69 36 51.4 422
1999-04-11 15:39:10 C 13 42 30.43 -69 36 53.0 422
1999-06-25 08:55:50 C 09 57 33.08 -58 19 53.1 z 428
1999-07-01 08:02:35 C 10 05 59.09 -57 31 24.7 z 428
1999-07-01 08:16:47 C 10 05 59.95 -57 31 20.4 z 428
1999-10-05 10:24:49 C 16 52 20.97 -34 31 19.5 413
1999-10-05 10:30:39 C 16 52 22.11 -34 31 02.4 413
1999-10-31 17:36:14 C 18 20 45.74 +01 14 08.4 c 118
1999-10-31 17:39:30 C 18 20 46.05 +01 14 19.8 c 118
1999-11-10 09:45:54 C 18 39 17.44 +13 28 42.2 z 900
1999-11-10 10:00:57 C 18 39 18.45 +13 29 26.7 z 900
1999-11-18 19:01:54 C 18 51 42.85 +22 35 13.6 c 118
1999-11-18 19:05:51 C 18 51 43.10 +22 35 23.9 c 118
1999-12-17 16:39:00 C 19 26 49.18 +45 55 32.2 118
1999-12-17 16:52:31 C 19 26 49.94 +45 55 55.3 118
2000-02-04 22:14:34 C 00 13 04.51 +78 50 03.2 121
2000-02-04 22:20:34 C 00 13 09.65 +78 50 06.6 121
2000-02-04 23:02:34 C 00 13 45.78 +78 50 29.9 121
2000-02-04 23:14:34 C 00 13 56.12 +78 50 36.8 121
2000-02-29 04:18:29 C 05 47 53.92 +66 41 17.1 16.8 866
2000-02-29 04:30:30 C 05 47 56.58 +66 40 52.8 16.9 866
2000-02-29 04:43:30 C 05 47 59.56 +66 40 26.0 16.9 866
2000-03-01 01:02:29 C 05 52 31.52 +65 59 39.1 17.0 866
2000-03-01 01:14:30 C 05 52 34.07 +65 59 15.6 18.0 866
2000-03-01 01:26:30 C 05 52 36.64 +65 58 51.1 17.2 866
2000-03-02 19:03:00 C 06 01 13.65 +64 35 15.1 610
2000-03-02 19:09:00 C 06 01 14.80 +64 35 03.2 610
2000-03-02 19:14:59 C 06 01 15.94 +64 34 51.2 610
2000-03-02 19:20:59 C 06 01 17.09 +64 34 39.2 610
2000-03-02 19:27:00 C 06 01 18.24 +64 34 27.2 610
2000-03-04 18:37:58 C 06 10 11.35 +63 00 09.0 610
2000-03-04 18:43:57 C 06 10 12.40 +62 59 57.0 610
2000-03-04 18:49:58 C 06 10 13.45 +62 59 45.0 610
2000-03-04 18:55:58 C 06 10 14.50 +62 59 33.0 610
2000-03-04 19:01:57 C 06 10 15.55 +62 59 21.0 610
2000-03-06 18:36:29 C 06 18 25.53 +61 25 09.8 610
2000-03-06 18:41:30 C 06 18 26.29 +61 24 59.9 610
2000-03-06 18:46:29 C 06 18 27.05 +61 24 50.0 610
2000-03-06 18:51:29 C 06 18 27.81 +61 24 40.1 610
2000-03-06 18:56:30 C 06 18 28.57 +61 24 30.1 610
2000-03-10 18:37:41 C 06 33 00.37 +58 18 58.6 610
2000-03-10 18:44:40 C 06 33 01.33 +58 18 45.1 610
2000-03-10 18:51:40 C 06 33 02.29 +58 18 31.5 610
2000-03-10 18:58:40 C 06 33 03.26 +58 18 17.9 610
Radar Observations (5)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2004-09-18 17:22:00 -103140.57 0.5 Hz 2380 -1 -1
2004-09-18 18:51:00 142814912.23 3 us 2380 -1 -1
2004-09-19 18:27:00 147131137.6 2 us 2380 -1 -1
2004-09-20 17:40:00 152315601.4 2 us 2380 -1 -1
2004-09-21 19:19:00 159010175.8 3 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)