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
2023-04-01 08:53:54 C 15 14 01.532 -01 30 29.52 V 703
2023-04-01 09:01:12 C 15 14 01.266 -01 30 26.46 V 703
2023-04-01 09:08:30 C 15 14 01.172 -01 30 22.97 V 703
2023-04-01 19:25:55 C 15 13 46.98 -01 25 57.7 V D29
2023-04-01 19:44:57 C 15 13 46.53 -01 25 50.7 V D29
2023-04-01 20:03:59 C 15 13 46.07 -01 25 41.9 V D29
2023-04-02 07:36:58 C 15 13 30.034 -01 20 40.27 V W68
2023-04-02 08:17:15 C 15 13 29.002 -01 20 22.31 V W68
2023-04-02 08:58:20 C 15 13 28.082 -01 20 05.06 V W68
2023-04-02 09:34:05 C 15 13 27.120 -01 19 50.12 V W68
2023-04-04 00:44:57 C 15 12 30.15 -01 02 57.2 X C95
2023-04-04 01:17:55 C 15 12 29.35 -01 02 41.5 X C95
2023-04-14 06:16:53 C 15 05 16.462 +00 45 43.09 V W68
2023-04-14 07:06:52 C 15 05 14.710 +00 46 04.51 V W68
2023-04-14 07:14:48 C 15 05 14.419 +00 46 09.52 V W68
2023-04-14 07:23:28 C 15 05 14.196 +00 46 12.72 V W68
2023-04-16 00:59:00 C 15 03 48.926 +01 04 41.77 V M22
2023-04-16 01:03:06 C 15 03 48.780 +01 04 43.21 V M22
2023-04-16 01:17:45 C 15 03 48.266 +01 04 50.12 V M22
2023-04-16 01:57:48 C 15 03 46.824 +01 05 08.16 V M22
2023-04-17 09:44:38 C 15 02 39.660 +01 19 08.00 V 703
2023-04-17 09:52:17 C 15 02 39.404 +01 19 11.82 V 703
2023-04-17 09:59:55 C 15 02 39.124 +01 19 14.63 V 703
2023-04-17 10:07:33 C 15 02 38.839 +01 19 19.02 V 703
2023-04-17 10:38:52 C 15 02 37.669 +01 19 32.34 V G96
2023-04-17 10:47:01 C 15 02 37.374 +01 19 35.90 V G96
2023-04-17 10:55:11 C 15 02 37.072 +01 19 39.47 V G96
2023-04-17 11:03:22 C 15 02 36.769 +01 19 43.14 V G96
2023-04-19 23:32:17 B 15 00 24.490 +01 46 18.85 X B72
2023-04-19 23:36:22 B 15 00 24.334 +01 46 20.72 X B72
2023-04-19 23:40:27 B 15 00 24.195 +01 46 23.29 X B72
2023-04-20 06:08:27 C 15 00 09.653 +01 49 17.44 V W68
2023-04-20 06:48:37 C 15 00 08.112 +01 49 35.47 V W68
2023-04-20 07:29:23 C 15 00 06.485 +01 49 52.54 V W68
2023-04-20 08:04:58 C 15 00 05.136 +01 50 08.34 V W68
2023-04-20 09:34:27 C 15 00 01.804 +01 50 43.66 V 703
2023-04-20 09:42:06 C 15 00 01.595 +01 50 46.43 V 703
2023-04-20 09:49:44 C 15 00 01.300 +01 50 49.70 V 703
2023-04-20 09:57:23 C 15 00 01.012 +01 50 53.05 V 703
2023-04-21 09:53:36 C 14 59 06.760 +02 01 18.80 V 703
2023-04-21 10:01:14 C 14 59 06.461 +02 01 22.08 V 703
2023-04-21 10:08:52 C 14 59 06.155 +02 01 25.39 V 703
2023-04-21 10:16:30 C 14 59 05.860 +02 01 28.31 V 703
2023-04-21 16:55:27 C 14 58 50.76 +02 04 21.6 V D29
2023-04-21 17:15:49 C 14 58 49.97 +02 04 30.4 V D29
2023-04-21 17:36:11 C 14 58 49.17 +02 04 39.2 V D29
2023-04-24 08:50:35 C 14 56 21.779 +02 31 47.86 V 703
2023-04-24 08:58:15 C 14 56 21.458 +02 31 51.10 V 703
2023-04-24 09:05:54 C 14 56 21.192 +02 31 54.08 V 703
2023-04-24 09:13:35 C 14 56 20.850 +02 31 57.58 V 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)