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
2017-04-29 17:55:57 C 16 29 58.02 +05 31 08.4 q D29
2017-04-29 18:21:24 C 16 29 57.17 +05 31 21.6 q D29
2017-05-01 08:05:38 C 16 28 45.29 +05 50 55.0 q 703
2017-05-01 08:13:21 C 16 28 45.01 +05 50 59.2 q 703
2017-05-01 08:21:03 C 16 28 44.76 +05 51 03.0 q 703
2017-05-01 08:28:45 C 16 28 44.49 +05 51 06.9 q 703
2017-05-03 12:59:11 C 16 26 58.28 +06 18 03.4 L T05
2017-05-03 13:21:47 C 16 26 57.43 +06 18 15.1 L T05
2017-05-03 13:41:27 C 16 26 56.77 +06 18 25.3 L T05
2017-05-03 14:08:03 C 16 26 55.80 +06 18 38.8 L T05
2017-05-04 07:12:55 C 16 26 20.09 +06 27 18.4 q 703
2017-05-04 07:20:38 C 16 26 19.81 +06 27 22.1 q 703
2017-05-04 07:28:19 C 16 26 19.53 +06 27 25.6 q 703
2017-05-04 07:36:02 C 16 26 19.23 +06 27 29.7 q 703
2017-05-04 11:29:20 C 16 26 10.892 +06 29 28.57 L F51
2017-05-04 12:25:09 C 16 26 08.830 +06 29 56.83 L F51
2017-05-08 05:19:06 C 16 22 50.01 +07 14 07.5 u H21
2017-05-08 05:21:16 C 16 22 49.93 +07 14 08.7 u H21
2017-05-08 05:24:12 C 16 22 49.83 +07 14 09.8 u H21
2017-05-08 05:27:09 C 16 22 49.71 +07 14 11.1 u H21
2017-05-08 05:30:05 C 16 22 49.60 +07 14 12.7 u H21
2017-05-08 05:33:43 C 16 22 49.44 +07 14 14.6 u H21
2017-05-08 11:35:30 C 16 22 35.31 +07 17 12.7 L T08
2017-05-08 11:55:14 C 16 22 34.47 +07 17 22.2 L T08
2017-05-08 12:14:49 C 16 22 33.66 +07 17 31.1 L T08
2017-05-08 12:34:33 C 16 22 32.84 +07 17 41.2 L T08
2017-05-13 06:21:26 C 16 17 53.32 +08 11 21.2 u H21
2017-05-13 06:24:35 C 16 17 53.17 +08 11 22.5 u H21
2017-05-13 06:27:31 C 16 17 53.05 +08 11 23.8 u H21
2017-05-13 06:30:28 C 16 17 52.89 +08 11 25.3 u H21
2017-05-13 06:34:11 C 16 17 52.74 +08 11 27.3 u H21
2017-05-14 07:05:26 C 16 16 49.35 +08 22 32.2 U H21
2017-05-14 07:09:52 C 16 16 49.17 +08 22 33.6 U H21
2017-05-14 07:14:19 C 16 16 48.96 +08 22 36.2 U H21
2017-05-14 07:18:46 C 16 16 48.77 +08 22 38.3 U H21
2017-05-14 07:23:13 C 16 16 48.60 +08 22 40.2 U H21
2017-05-14 07:27:39 C 16 16 48.38 +08 22 42.2 U H21
2017-05-14 07:32:05 C 16 16 48.18 +08 22 44.1 U H21
2017-05-15 10:20:08 C 16 15 37.78 +08 34 38.1 q G96
2017-05-15 10:28:30 C 16 15 37.41 +08 34 41.7 q G96
2017-05-15 10:34:38 C 16 15 37.13 +08 34 44.4 q G96
2017-05-15 10:40:45 C 16 15 36.85 +08 34 47.0 q G96
2017-05-15 23:46:01 C 16 15 02.33 +08 40 29.1 q 160
2017-05-15 23:48:16 C 16 15 02.19 +08 40 30.6 q 160
2017-05-15 23:50:33 C 16 15 02.09 +08 40 31.4 q 160
2017-05-16 22:43:16 C 16 14 00.89 +08 50 22.5 q 160
2017-05-16 22:45:31 C 16 14 00.77 +08 50 23.2 q 160
2017-05-16 22:47:38 C 16 14 00.67 +08 50 24.0 q 160
2017-05-17 10:18:28 C 16 13 29.31 +08 55 17.7 q 703
2017-05-17 10:24:05 C 16 13 29.10 +08 55 20.0 q 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)