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
2025-02-08 07:04:09 C 10 23 31.757 -15 18 32.72 V W68
2025-02-08 07:08:45 C 10 23 31.541 -15 18 30.71 V W68
2025-02-08 07:22:26 C 10 23 30.862 -15 18 23.94 V W68
2025-02-08 10:56:47 C 10 23 20.842 -15 16 47.64 V T08
2025-02-08 10:59:24 C 10 23 20.741 -15 16 46.09 V T08
2025-02-08 11:07:24 C 10 23 20.328 -15 16 42.49 V T08
2025-02-08 11:14:39 C 10 23 19.994 -15 16 39.00 V T08
2025-02-09 00:19:57 C 10 22 42.372 -15 10 17.29 V M22
2025-02-09 00:24:34 C 10 22 42.125 -15 10 15.17 V M22
2025-02-09 00:35:30 C 10 22 41.566 -15 10 09.77 V M22
2025-02-09 01:22:12 C 10 22 39.276 -15 09 47.27 V M22
2025-02-10 22:10:34 C 10 20 30.007 -14 47 28.75 V M22
2025-02-10 22:13:10 C 10 20 29.856 -14 47 28.00 V M22
2025-02-10 22:17:06 C 10 20 29.664 -14 47 25.58 V M22
2025-02-10 22:50:00 C 10 20 28.008 -14 47 09.28 V M22
2025-02-14 09:39:36 B 10 16 25.826 -14 02 48.73 Z E86
2025-02-14 09:51:20 B 10 16 25.282 -14 02 42.14 Z E86
2025-02-14 10:02:48 B 10 16 24.703 -14 02 35.66 Z E86
2025-02-16 05:33:22 C 10 14 16.714 -13 37 50.70 V W68
2025-02-16 05:37:58 C 10 14 16.469 -13 37 48.29 V W68
2025-02-16 05:46:00 C 10 14 16.054 -13 37 43.50 V W68
2025-02-16 06:06:10 C 10 14 15.074 -13 37 31.51 V W68
2025-02-16 23:15:31 C 10 13 24.802 -13 27 29.34 V M22
2025-02-16 23:20:45 C 10 13 24.540 -13 27 26.24 V M22
2025-02-16 23:29:16 C 10 13 24.103 -13 27 21.53 V M22
2025-02-16 23:43:38 C 10 13 23.378 -13 27 12.82 V M22
2025-02-17 23:13:27 C 10 12 14.635 -13 13 14.95 V M22
2025-02-17 23:17:59 C 10 12 14.414 -13 13 12.25 V M22
2025-02-17 23:29:04 C 10 12 13.882 -13 13 05.70 V M22
2025-02-17 23:43:32 C 10 12 13.138 -13 12 56.92 V M22
2025-02-18 12:26:06 B 10 11 36.28 -13 05 16.8 q Q73
2025-02-18 12:33:46 B 10 11 35.90 -13 05 12.0 q Q73
2025-02-18 12:41:26 B 10 11 35.51 -13 05 07.3 q Q73
2025-02-20 05:18:11 C 10 09 37.390 -12 40 09.91 V W68
2025-02-20 05:23:17 C 10 09 37.157 -12 40 06.56 V W68
2025-02-20 05:31:49 C 10 09 36.727 -12 40 01.27 V W68
2025-02-20 05:46:26 C 10 09 36.007 -12 39 52.24 V W68
2025-02-20 10:25:33 C 10 09 22.663 -12 37 03.22 V T08
2025-02-20 10:30:51 C 10 09 22.392 -12 36 59.98 V T08
2025-02-20 10:54:58 C 10 09 21.190 -12 36 44.93 V T08
2025-02-20 11:02:33 C 10 09 20.818 -12 36 39.96 V T08
2025-02-20 23:19:11 C 10 08 45.391 -12 28 58.91 V 088
2025-02-20 23:22:17 C 10 08 45.209 -12 28 56.17 V 088
2025-02-20 23:25:22 C 10 08 45.067 -12 28 54.41 V 088
2025-02-20 23:28:30 C 10 08 44.911 -12 28 52.21 V 088
2025-02-20 23:32:07 C 10 08 44.748 -12 28 51.24 V 088
2025-02-20 23:35:45 C 10 08 44.525 -12 28 47.42 V 088
2025-02-20 23:43:28 C 10 08 44.234 -12 28 43.14 V 088
2025-02-20 23:47:35 C 10 08 43.970 -12 28 40.48 V 088
2025-02-21 08:43:55 B 10 08 18.725 -12 22 53.87 Z E86
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)