1917 Cuyo (1968 AA)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5055377279 ± 4.32e-09
Semi-major axis (a)2.1490513170 AU ± 1.54e-09
Inclination (i)23.95878573° ± 4.76e-07
Long. of Asc. Node (Ω)188.27489794° ± 2.62e-07
Arg. of Perihelion (ω)194.55256941° ± 2.81e-07
Mean Anomaly (M)160.08949968° ± 1.40e-06
Mean Motion (n)0.3128542773°/day ± 3.36e-10
Perihelion dist (q)1.06262480 AU ± 9.31e-09
Aphelion dist (Q)3.23547784 AU ± 9.56e-09
Orbital Period3.15043250 yr ± 3.38e-09
Physical Parameters
H (abs. magnitude)14.38
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.021″
Uncertainty0
Orbit TypeAmor
MOID0.070400 AU
Observations Used3550
Radar Obs Used2
Gaia Obs Used154
Oppositions43
Arc Total1954-2026
First Observation Used1954-05-06
Last Observation Used2026-04-08
Observations (4175)
Date Type RA Dec Mag Band Observatory
2006-02-25 05:41:34 C 09 12 42.25 -11 57 17.5 o 699
2006-02-25 05:42:33 C 09 12 42.15 -11 57 16.8 r 703
2006-02-25 05:51:42 C 09 12 41.76 -11 57 09.7 r 703
2006-02-25 06:14:22 C 09 12 40.95 -11 56 51.6 o 699
2006-02-25 06:47:14 C 09 12 39.64 -11 56 25.5 o 699
2006-03-09 04:04:47 C 09 03 57.38 -08 11 12.3 o 644
2006-03-09 04:08:13 C 09 03 57.28 -08 11 09.6 o 644
2006-03-09 04:32:36 C 09 03 56.74 -08 10 50.9 o 644
2006-03-09 04:36:02 C 09 03 56.62 -08 10 48.3 o 644
2006-03-09 05:02:59 C 09 03 55.95 -08 10 27.4 o 644
2006-03-09 05:06:25 C 09 03 55.91 -08 10 25.0 o 644
2006-03-17 04:54:32 C 09 00 40.31 -05 47 38.4 o 644
2006-03-17 05:23:59 C 09 00 39.92 -05 47 17.2 o 644
2006-03-17 05:55:07 C 09 00 39.52 -05 46 55.3 o 644
2006-03-21 04:20:36 C 08 59 49.23 -04 41 12.7 c 704
2006-03-21 04:37:23 C 08 59 49.09 -04 41 01.1 c 704
2006-03-21 04:53:43 C 08 59 48.86 -04 40 49.5 c 704
2006-03-21 05:10:20 C 08 59 48.79 -04 40 39.4 c 704
2006-03-21 05:27:10 C 08 59 48.63 -04 40 28.0 c 704
2006-04-21 03:15:47 C 09 08 13.02 +01 40 56.0 c 704
2006-04-21 03:31:13 C 09 08 13.37 +01 41 01.3 c 704
2006-04-21 03:46:35 C 09 08 13.76 +01 41 06.6 c 704
2006-04-21 04:01:45 C 09 08 14.24 +01 41 12.2 c 704
2006-05-01 03:41:34 C 09 15 20.23 +02 53 45.9 r 703
2006-05-01 03:49:21 C 09 15 20.41 +02 53 47.9 r 703
2006-05-01 03:57:10 C 09 15 20.66 +02 53 49.1 r 703
2006-05-01 04:04:58 C 09 15 20.91 +02 53 50.6 r 703
2007-03-15 08:30:33 C 14 24 54.68 -04 54 37.6 r G96
2007-03-15 08:41:51 C 14 24 54.50 -04 54 34.2 r G96
2007-03-15 08:53:00 C 14 24 54.25 -04 54 29.9 r G96
2007-03-15 09:04:28 C 14 24 54.00 -04 54 25.9 r G96
2007-03-20 09:45:50 C 14 22 17.24 -04 08 54.3 o 699
2007-03-20 10:24:07 C 14 22 16.34 -04 08 39.2 o 699
2007-03-20 11:02:27 C 14 22 15.45 -04 08 24.9 o 699
2007-03-20 11:40:41 C 14 22 14.59 -04 08 11.0 o 699
2007-03-25 10:04:58 C 14 19 09.62 -03 20 59.8 r 703
2007-03-25 10:12:38 C 14 19 09.40 -03 20 57.6 r 703
2007-03-25 10:20:21 C 14 19 09.19 -03 20 54.7 r 703
2007-03-25 10:28:03 C 14 19 08.97 -03 20 51.1 r 703
2007-03-30 10:49:28 C 14 15 32.97 -02 31 02.3 o 644
2007-03-30 11:15:16 C 14 15 32.15 -02 30 51.8 o 644
2007-03-30 11:41:12 C 14 15 31.28 -02 30 40.9 o 644
2007-03-31 07:59:23 C 14 14 52.49 -02 22 08.3 o 644
2007-03-31 08:30:39 C 14 14 51.46 -02 21 55.3 o 644
2007-03-31 09:00:12 C 14 14 50.46 -02 21 42.8 o 644
2007-04-07 09:27:33 C 14 09 02.34 -01 09 59.6 r 703
2007-04-07 09:33:40 C 14 09 02.05 -01 09 57.4 r 703
2007-04-07 09:39:47 C 14 09 01.76 -01 09 53.6 r 703
2007-04-07 09:45:53 C 14 09 01.58 -01 09 52.3 r 703
2007-04-16 07:01:12 C 14 00 54.75 +00 20 24.5 r 703
Radar Observations (4)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
1989-09-29 23:00:00 117822 5 Hz 2380 -1 -1
1989-09-29.958333 11782200 500 Hz 2380 251 251
1989-10-10 05:00:00 -10620 20 Hz 8495 -14 -14
1989-10-10.208333 -1062000 2000 Hz 8495 253 253
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)