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
1976-04-01 14:52:22 13 54 26.30 -63 10 59.4 413
1976-04-01 15:37:22 13 54 19.70 -63 11 45.6 413
1987-04-01 03:47:00 A 09 17 20.53 +25 10 03.0 16.0 675
1987-04-01 04:57:00 A 09 17 18.31 +25 08 48.2 675
1992-02-09 12:23:44 A 12 20 31.44 +21 04 37.6 17.7 675
1992-02-09 13:11:45 A 12 20 26.32 +21 04 30.2 675
1992-02-25 07:29:14 A 11 33 09.37 +19 28 38.9 16.8 675
1992-02-25 08:11:29 A 11 33 03.37 +19 28 22.6 16.8 675
1992-02-26 06:36:14 A 11 29 57.64 +19 19 50.6 17.8 675
1992-02-26 07:23:00 A 11 29 50.99 +19 19 31.0 17.8 675
1992-02-26 09:58:14 A 11 29 29.05 +19 18 30.2 16.8 675
1992-02-27 06:57:14 A 11 26 34.87 +19 10 07.4 675
1992-02-27 11:14:29 A 11 25 58.35 +19 08 21.9 675
1992-02-27 17:09:30 11 25 09.00 +19 05 54.0 16.0 372
1992-02-27 17:24:44 11 25 06.90 +19 05 48.4 372
1992-02-28 06:01:22 C 11 23 22.73 +19 00 29.7 657
1992-02-28 06:07:23 C 11 23 21.78 +19 00 26.7 657
1992-02-28 06:16:30 C 11 23 20.40 +19 00 23.4 657
1992-02-28 06:48:14 A 11 23 16.03 +19 00 12.6 675
1992-02-28 10:50:14 A 11 22 41.68 +18 58 29.9 675
1992-03-01 05:40:41 C 11 16 45.49 +18 39 35.7 z 801
1992-03-01 05:51:59 C 11 16 43.82 +18 39 30.5 z 801
1992-03-01 20:59:00 11 14 39.08 +18 32 30.9 z 589
1992-03-01 21:16:59 11 14 36.50 +18 32 23.2 z 589
1992-03-01 21:40:59 11 14 32.86 +18 32 14.6 z 589
1992-03-01 21:53:00 11 14 31.28 +18 32 07.1 z 589
1992-03-01 22:12:00 11 14 28.61 +18 31 57.1 z 589
1992-03-01 22:21:59 11 14 27.18 +18 31 53.8 z 589
1992-03-01 22:32:00 11 14 25.78 +18 31 49.0 z 589
1992-03-05 06:10:08 C 11 03 33.23 +17 52 42.8 z 801
1992-03-05 06:21:21 C 11 03 31.70 +17 52 37.0 z 801
1992-03-08 20:22:30 10 52 12.33 +17 06 16.8 m 540
1992-03-08 21:08:29 10 52 06.53 +17 05 51.4 m 540
1992-03-11 08:17:00 C 10 44 40.45 +16 32 00.0 z 658
1992-03-11 08:22:30 C 10 44 39.83 +16 31 57.1 z 658
1992-03-11 08:29:30 C 10 44 38.91 +16 31 52.9 z 658
1992-03-12 08:30:40 C 10 41 43.76 +16 17 44.6 z 658
1992-03-12 08:35:31 C 10 41 43.16 +16 17 41.9 z 658
1992-03-12 08:39:31 C 10 41 42.66 +16 17 39.5 z 658
1992-04-01 02:47:04 C 09 58 44.03 +11 24 06.6 z 801
1992-04-01 03:02:25 C 09 58 43.08 +11 23 57.1 z 801
1992-04-06 01:30:30 09 52 29.65 +10 13 22.9 18.8 p 809
1992-04-22 11:10:01 C 09 42 32.30 +06 36 39.8 413
1992-04-22 11:14:40 C 09 42 32.28 +06 36 37.6 413
1992-04-30 01:20:13 C 09 42 20.56 +05 04 32.8 z 801
1992-04-30 01:44:09 C 09 42 20.66 +05 04 21.3 z 801
1992-05-24 11:35:50 C 09 54 09.74 +00 25 33.2 413
1992-05-24 11:43:08 C 09 54 09.98 +00 25 29.8 413
1994-01-23 17:24:57 C 13 59 54.58 -26 24 22.4 413
1994-01-23 17:27:48 C 13 59 54.65 -26 24 25.0 413
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)