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
2014-07-14 21:59:38 C 16 23 43.90 +15 59 38.5 Q I99
2014-07-14 22:06:48 C 16 23 43.68 +15 59 36.7 Q I99
2014-07-15 03:47:19 C 16 23 33.63 +15 58 05.8 q H21
2014-07-15 03:50:24 C 16 23 33.53 +15 58 04.9 q H21
2014-07-15 03:53:47 C 16 23 33.42 +15 58 04.0 q H21
2014-07-15 03:57:05 C 16 23 33.33 +15 58 03.3 q H21
2014-07-15 04:00:11 C 16 23 33.23 +15 58 02.5 q H21
2014-07-18 02:45:13 C 16 21 37.57 +15 37 39.1 u H21
2014-07-18 02:49:14 C 16 21 37.46 +15 37 37.8 u H21
2014-07-18 02:52:31 C 16 21 37.37 +15 37 36.8 u H21
2014-07-18 02:55:48 C 16 21 37.29 +15 37 35.8 u H21
2014-07-18 02:59:05 C 16 21 37.20 +15 37 34.9 u H21
2014-07-20 02:13:23 C 16 20 29.93 +15 22 29.6 u H21
2014-07-20 02:16:02 C 16 20 29.87 +15 22 28.6 u H21
2014-07-20 02:19:03 C 16 20 29.80 +15 22 27.6 u H21
2014-07-20 02:22:35 C 16 20 29.71 +15 22 26.5 u H21
2014-07-20 02:25:33 C 16 20 29.64 +15 22 25.5 u H21
2014-07-20 02:28:41 C 16 20 29.57 +15 22 24.4 u H21
2014-07-21 21:30:11 C 16 19 35.32 +15 07 39.7 o A32
2014-07-21 21:35:59 C 16 19 35.20 +15 07 37.8 o A32
2014-07-21 21:41:46 C 16 19 35.09 +15 07 35.9 o A32
2014-07-28 04:28:17 C 16 17 20.39 +14 09 25.7 R G45
2014-07-28 04:45:45 C 16 17 20.20 +14 09 18.3 R G45
2014-07-28 05:03:08 C 16 17 20.00 +14 09 11.0 R G45
2014-07-28 05:20:33 C 16 17 19.81 +14 09 03.6 R G45
2014-07-30 03:59:57 C 16 16 56.09 +13 49 10.7 o 691
2014-07-30 04:22:48 C 16 16 55.89 +13 49 00.7 o 691
2014-07-30 04:45:39 C 16 16 55.69 +13 48 50.7 o 691
2014-07-31 02:15:41 C 16 16 47.69 +13 39 23.7 q H21
2014-07-31 02:19:56 C 16 16 47.66 +13 39 21.8 q H21
2014-07-31 02:24:12 C 16 16 47.62 +13 39 19.8 q H21
2014-07-31 02:28:26 C 16 16 47.60 +13 39 18.1 q H21
2014-07-31 02:32:40 C 16 16 47.57 +13 39 16.2 q H21
2014-08-01 08:29:23 C 16 16 39.138 +13 25 53.27 L F51
2014-08-01 08:47:07 C 16 16 39.051 +13 25 45.18 L F51
2014-08-01 09:04:45 C 16 16 38.964 +13 25 37.14 L F51
2014-08-06 00:45:23 C 16 16 39.00 +12 33 03.7 q I15
2014-08-06 00:50:53 C 16 16 39.01 +12 33 01.2 q I15
2014-08-06 00:56:57 C 16 16 39.03 +12 32 58.1 q I15
2014-08-12 04:00:58 C 16 17 50.71 +11 18 42.2 q H21
2014-08-12 04:05:17 C 16 17 50.79 +11 18 40.0 q H21
2014-08-12 04:09:59 C 16 17 50.81 +11 18 37.6 q H21
2014-08-12 14:39:09 C 16 17 59.08 +11 13 07.3 o C94
2014-08-12 14:41:17 C 16 17 59.10 +11 13 06.4 o C94
2014-08-12 15:48:16 C 16 18 00.02 +11 12 31.3 o C94
2014-08-20 21:06:07 C 16 21 49.46 +09 25 29.6 q I73
2014-08-20 21:45:13 C 16 21 50.41 +09 25 07.7 q I73
2014-08-20 22:31:24 C 16 21 51.54 +09 24 41.7 q I73
2014-08-21 13:50:04 S 16 22 15.53 +09 16 11.4 L C51
2014-08-21 13:50:15 S 16 22 15.51 +09 16 11.6 L C51
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)