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
2017-06-03 22:29:29 C 15 53 35.19 +11 13 12.1 q 160
2017-06-03 22:31:34 C 15 53 35.09 +11 13 12.4 q 160
2017-06-05 10:06:23 C 15 51 54.96 +11 20 47.1 L T08
2017-06-05 10:45:29 C 15 51 53.09 +11 20 54.6 L T08
2017-06-05 11:14:39 C 15 51 51.65 +11 21 00.6 L T08
2017-06-05 11:28:26 C 15 51 51.05 +11 21 02.2 L T08
2017-06-06 09:07:42 C 15 50 50.86 +11 25 17.9 L T08
2017-06-06 09:25:29 C 15 50 50.10 +11 25 20.2 L T08
2017-06-06 09:48:23 C 15 50 48.94 +11 25 25.5 L T08
2017-06-06 10:10:58 C 15 50 47.75 +11 25 28.6 L T08
2017-06-07 06:39:15 C 15 49 51.28 +11 29 13.2 q H45
2017-06-07 06:41:18 C 15 49 51.17 +11 29 13.3 q H45
2017-06-07 06:42:55 C 15 49 51.14 +11 29 13.4 q H45
2017-06-07 06:45:15 C 15 49 51.01 +11 29 13.6 q H45
2017-06-07 06:46:50 C 15 49 50.90 +11 29 13.8 q H45
2017-06-07 06:48:24 C 15 49 50.83 +11 29 13.9 q H45
2017-06-07 21:44:33 C 15 49 10.00 +11 31 49.1 q 160
2017-06-07 21:46:35 C 15 49 09.89 +11 31 49.0 q 160
2017-06-07 21:48:36 C 15 49 09.77 +11 31 49.2 q 160
2017-06-08 06:42:47 C 15 48 45.36 +11 33 18.6 q H45
2017-06-08 06:45:04 C 15 48 45.27 +11 33 18.8 q H45
2017-06-08 06:46:37 C 15 48 45.17 +11 33 19.2 q H45
2017-06-08 06:48:02 C 15 48 45.10 +11 33 19.4 q H45
2017-06-08 06:49:31 C 15 48 45.08 +11 33 19.9 q H45
2017-06-08 06:50:38 C 15 48 45.02 +11 33 20.4 q H45
2017-06-08 22:17:04 C 15 48 03.24 +11 35 47.8 q 160
2017-06-08 22:18:59 C 15 48 03.16 +11 35 48.1 q 160
2017-06-08 22:20:56 C 15 48 03.12 +11 35 48.0 q 160
2017-06-10 04:16:46 C 15 46 42.76 +11 40 12.7 u H21
2017-06-10 04:21:05 C 15 46 42.56 +11 40 13.3 u H21
2017-06-10 04:24:01 C 15 46 42.42 +11 40 14.0 u H21
2017-06-10 04:26:57 C 15 46 42.28 +11 40 14.3 u H21
2017-06-11 05:28:31 C 15 45 36.05 +11 43 31.6 u H21
2017-06-11 05:30:35 C 15 45 35.96 +11 43 31.9 u H21
2017-06-11 05:32:39 C 15 45 35.86 +11 43 32.4 u H21
2017-06-11 05:34:43 C 15 45 35.78 +11 43 32.6 u H21
2017-06-11 05:36:47 C 15 45 35.68 +11 43 32.8 u H21
2017-06-11 05:38:51 C 15 45 35.58 +11 43 33.1 u H21
2017-06-11 05:40:55 C 15 45 35.48 +11 43 33.2 u H21
2017-06-11 05:42:59 C 15 45 35.39 +11 43 33.4 u H21
2017-06-11 05:45:03 C 15 45 35.31 +11 43 33.6 u H21
2017-06-11 05:47:07 C 15 45 35.20 +11 43 33.9 u H21
2017-06-11 05:49:11 C 15 45 35.11 +11 43 34.3 u H21
2017-06-11 05:51:15 C 15 45 35.01 +11 43 34.4 u H21
2017-06-11 05:54:14 C 15 45 34.87 +11 43 34.7 u H21
2017-06-11 22:05:58 C 15 44 52.67 +11 45 31.0 q 160
2017-06-11 22:08:04 C 15 44 52.56 +11 45 31.1 q 160
2017-06-11 22:10:10 C 15 44 52.47 +11 45 31.3 q 160
2017-06-12 04:50:18 C 15 44 35.16 +11 46 17.1 u H21
2017-06-12 04:54:08 C 15 44 34.99 +11 46 17.6 u H21
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)