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
2007-04-16 07:12:05 C 14 00 54.28 +00 20 29.5 r 703
2007-04-16 07:23:00 C 14 00 53.85 +00 20 33.7 r 703
2007-04-16 07:34:13 C 14 00 53.49 +00 20 38.1 r 703
2007-04-16 13:42:24 C 14 00 39.09 +00 23 10.8 r D29
2007-04-16 14:18:54 C 14 00 37.61 +00 23 25.7 r D29
2007-04-16 14:51:17 C 14 00 36.31 +00 23 39.7 r D29
2007-04-16 15:26:02 C 14 00 34.89 +00 23 54.1 r D29
2007-04-19 05:48:10 C 13 58 06.87 +00 49 28.9 o 699
2007-04-19 07:04:43 C 13 58 03.75 +00 49 59.0 o 699
2007-04-19 07:42:59 C 13 58 02.25 +00 50 14.2 o 699
2007-04-19 23:21:33 C 13 57 24.82 +00 56 32.8 19.4 r 130
2007-04-19 23:38:18 C 13 57 24.18 +00 56 39.7 19.2 r 130
2007-04-19 23:52:16 C 13 57 23.60 +00 56 45.2 19.0 r 130
2007-04-20 00:06:02 C 13 57 23.10 +00 56 49.4 18.9 r 130
2007-04-23 07:12:06 C 13 54 14.22 +01 28 09.4 r G96
2007-04-23 07:25:00 C 13 54 13.68 +01 28 14.4 r G96
2007-04-23 07:37:37 C 13 54 13.17 +01 28 19.4 r G96
2007-04-23 07:50:13 C 13 54 12.67 +01 28 24.4 r G96
2007-04-23 08:03:52 C 13 54 12.09 +01 28 29.7 r G96
2007-04-23 08:16:22 C 13 54 11.59 +01 28 34.4 r G96
2007-04-23 08:28:52 C 13 54 11.08 +01 28 39.3 r G96
2007-04-23 08:41:22 C 13 54 10.58 +01 28 44.2 r G96
2007-05-19 05:34:09 C 13 32 13.45 +04 37 42.7 r 703
2007-05-19 05:48:08 C 13 32 13.09 +04 37 46.8 r 703
2007-05-19 06:02:07 C 13 32 12.73 +04 37 48.9 r 703
2007-05-19 06:16:06 C 13 32 12.12 +04 37 53.4 r 703
2007-06-08 05:38:30 C 13 22 47.81 +05 37 05.5 o 291
2007-06-08 05:54:35 C 13 22 47.63 +05 37 06.3 o 291
2007-06-08 06:09:26 C 13 22 47.44 +05 37 07.2 o 291
2008-05-06 09:18:55 C 20 52 39.56 +11 58 09.0 c 704
2008-05-06 09:33:38 C 20 52 40.71 +11 58 21.2 c 704
2008-05-06 09:48:12 C 20 52 41.84 +11 58 32.1 c 704
2008-05-06 10:02:15 C 20 52 43.00 +11 58 43.6 c 704
2008-05-06 10:15:57 C 20 52 44.12 +11 58 54.8 c 704
2008-05-29 03:43:23 C 21 38 22.80 +19 45 24.1 r J51
2008-05-29 04:30:11 C 21 38 26.87 +19 46 07.1 r J51
2008-05-29 05:01:33 C 21 38 29.56 +19 46 36.0 r J51
2008-06-05 02:30:04 C 21 53 27.03 +22 19 36.6 c J40
2008-06-05 02:36:13 C 21 53 27.57 +22 19 42.3 c J40
2008-06-05 02:39:45 C 21 53 27.87 +22 19 45.7 c J40
2008-06-05 02:41:02 C 21 53 28.01 +22 19 46.9 c J40
2008-06-16 08:39:29 C 22 19 45.94 +26 35 45.3 r 703
2008-06-16 08:46:26 C 22 19 46.63 +26 35 52.0 r 703
2008-06-16 08:53:14 C 22 19 47.38 +26 35 58.6 r 703
2008-06-16 09:00:06 C 22 19 48.07 +26 36 05.5 r 703
2008-06-20 02:40:19 C 22 29 14.72 +28 01 49.1 r J51
2008-06-20 02:46:12 C 22 29 15.34 +28 01 54.7 r J51
2008-06-20 02:52:04 C 22 29 15.96 +28 02 00.2 r J51
2008-06-21 02:59:02 C 22 31 52.60 +28 25 00.4 r B19
2008-06-21 03:02:43 C 22 31 53.02 +28 25 04.7 r B19
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)