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
2025-01-11 06:17:23 C 10 47 29.270 -18 02 44.92 V W68
2025-01-11 06:22:01 C 10 47 29.182 -18 02 45.35 V W68
2025-01-11 06:46:25 C 10 47 28.714 -18 02 44.99 V W68
2025-01-11 06:47:04 C 10 47 28.680 -18 02 45.56 V W68
2025-01-12 00:51:18 C 10 47 07.704 -18 02 15.61 V M22
2025-01-12 00:54:34 C 10 47 07.598 -18 02 15.54 V M22
2025-01-12 00:59:07 C 10 47 07.507 -18 02 15.50 V M22
2025-01-12 01:01:08 C 10 47 07.469 -18 02 15.61 V M22
2025-01-12 01:03:44 C 10 47 07.423 -18 02 15.07 V M22
2025-01-12 01:37:36 C 10 47 06.679 -18 02 14.21 V M22
2025-01-12 01:38:54 C 10 47 06.670 -18 02 14.14 V M22
2025-01-12 01:42:52 C 10 47 06.588 -18 02 14.03 V M22
2025-01-13 09:00:09 C 10 46 27.577 -18 01 00.01 V G96
2025-01-13 09:06:34 C 10 46 27.426 -18 00 59.65 V G96
2025-01-13 09:12:56 C 10 46 27.282 -18 00 59.29 V G96
2025-01-13 09:19:19 C 10 46 27.124 -18 00 59.00 V G96
2025-01-14 06:37:04 C 10 45 58.531 -17 59 37.86 V W68
2025-01-14 06:39:40 C 10 45 58.476 -17 59 37.68 V W68
2025-01-14 06:43:41 C 10 45 58.394 -17 59 37.39 V W68
2025-01-14 06:51:34 C 10 45 58.222 -17 59 37.36 V W68
2025-01-15 06:14:25 C 10 45 25.056 -17 57 54.14 V W68
2025-01-15 06:18:59 C 10 45 24.946 -17 57 54.11 V W68
2025-01-15 06:22:56 C 10 45 24.854 -17 57 54.07 V W68
2025-01-15 06:31:29 C 10 45 24.602 -17 57 52.88 V W68
2025-01-15 23:49:27 C 10 44 58.879 -17 56 23.50 V M22
2025-01-15 23:54:01 C 10 44 58.764 -17 56 23.10 V M22
2025-01-15 23:58:34 C 10 44 58.594 -17 56 22.99 V M22
2025-01-16 00:12:19 C 10 44 58.308 -17 56 21.16 V M22
2025-01-19 06:18:24 C 10 42 49.490 -17 47 12.48 V W68
2025-01-19 06:21:00 C 10 42 49.426 -17 47 11.72 V W68
2025-01-19 06:26:14 C 10 42 49.241 -17 47 10.93 V W68
2025-01-19 06:30:59 C 10 42 49.068 -17 47 10.36 V W68
2025-01-19 06:53:48 C 10 42 48.398 -17 47 07.84 V W68
2025-01-20 00:03:46 C 10 42 17.455 -17 44 33.43 V M22
2025-01-20 00:06:22 C 10 42 17.388 -17 44 33.00 V M22
2025-01-20 00:10:55 C 10 42 17.242 -17 44 32.06 V M22
2025-01-20 00:18:45 C 10 42 16.973 -17 44 31.34 V M22
2025-01-22 05:16:37 C 10 40 35.597 -17 35 21.48 V W68
2025-01-22 05:21:11 C 10 40 35.453 -17 35 20.98 V W68
2025-01-22 05:45:38 C 10 40 34.586 -17 35 16.04 V W68
2025-01-22 05:49:37 C 10 40 34.462 -17 35 15.36 V W68
2025-01-23 07:34:22 C 10 39 41.861 -17 30 05.65 V W68
2025-01-23 08:15:21 C 10 39 40.370 -17 29 57.19 V W68
2025-01-23 08:52:40 C 10 39 39.036 -17 29 49.16 V W68
2025-01-23 09:04:12 C 10 39 38.614 -17 29 47.33 V W68
2025-01-23 23:41:21 C 10 39 08.194 -17 26 37.90 V M22
2025-01-23 23:43:56 C 10 39 08.093 -17 26 37.14 V M22
2025-01-24 00:27:55 C 10 39 06.468 -17 26 27.92 V M22
2025-01-24 00:32:28 C 10 39 06.310 -17 26 26.66 V M22
2025-01-24 23:31:14 C 10 38 16.831 -17 21 10.87 V M22
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)