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
2025-02-21 08:55:32 B 10 08 18.163 -12 22 46.70 Z E86
2025-02-21 09:06:52 B 10 08 17.609 -12 22 39.54 Z E86
2025-02-21 22:58:59 C 10 07 37.685 -12 13 51.49 V M22
2025-02-21 23:04:14 C 10 07 37.428 -12 13 47.89 V M22
2025-02-21 23:13:42 C 10 07 36.950 -12 13 41.95 V M22
2025-02-21 23:37:14 C 10 07 35.810 -12 13 26.80 V M22
2025-02-23 02:47:01 C 10 06 18.468 -11 55 56.89 V M22
2025-02-23 02:53:30 C 10 06 18.168 -11 55 52.50 V M22
2025-02-23 03:09:05 C 10 06 17.436 -11 55 42.13 V M22
2025-02-23 03:18:03 C 10 06 16.985 -11 55 36.37 V M22
2025-02-23 10:47:35 C 10 05 56.157 -11 50 50.43 X F52
2025-02-23 11:03:39 C 10 05 55.375 -11 50 39.93 X F52
2025-02-23 11:19:36 C 10 05 54.600 -11 50 29.53 X F52
2025-02-23 11:35:33 C 10 05 53.827 -11 50 19.08 X F52
2025-02-24 04:32:00 C 10 05 06.478 -11 39 09.22 V W68
2025-02-24 04:36:36 C 10 05 06.254 -11 39 06.19 V W68
2025-02-24 04:47:44 C 10 05 05.738 -11 38 58.96 V W68
2025-02-24 05:38:33 C 10 05 03.298 -11 38 25.40 V W68
2025-02-24 08:17:17 C 10 04 55.939 -11 36 47.38 Z U76
2025-02-24 08:34:14 C 10 04 55.123 -11 36 36.22 Z U76
2025-02-24 08:51:17 C 10 04 54.298 -11 36 25.09 Z U76
2025-02-26 22:42:40 C 10 02 04.805 -10 55 05.84 V M22
2025-02-26 23:18:49 C 10 02 03.122 -10 54 41.33 V M22
2025-02-26 23:23:22 C 10 02 02.926 -10 54 38.20 V M22
2025-02-27 00:03:38 C 10 02 01.039 -10 54 11.23 V M22
2025-02-28 10:23:50 C 10 00 29.758 -10 30 59.90 V T08
2025-02-28 10:38:00 C 10 00 29.119 -10 30 50.18 V T08
2025-02-28 10:42:38 C 10 00 28.908 -10 30 47.02 V T08
2025-02-28 10:50:35 C 10 00 28.541 -10 30 41.62 V T08
2025-03-01 01:34:44 C 09 59 50.309 -10 20 32.50 V W68
2025-03-01 01:37:23 C 09 59 50.160 -10 20 30.95 V W68
2025-03-01 01:41:20 C 09 59 50.009 -10 20 28.43 V W68
2025-03-01 02:26:50 C 09 59 47.969 -10 19 57.68 V W68
2025-03-02 22:17:03 C 09 57 55.699 -09 49 49.84 V M22
2025-03-02 22:21:38 C 09 57 55.507 -09 49 47.39 V M22
2025-03-02 22:31:27 C 09 57 55.080 -09 49 39.83 V M22
2025-03-02 22:45:47 C 09 57 54.451 -09 49 30.36 V M22
2025-03-04 21:03:06 C 09 56 00.73 -09 17 34.4 V G17
2025-03-04 21:23:47 C 09 55 59.90 -09 17 20.4 V G17
2025-03-04 21:44:30 C 09 55 59.05 -09 17 06.1 V G17
2025-03-04 23:10:59 B 09 55 55.550 -09 16 06.06 q Y84
2025-03-04 23:16:31 B 09 55 55.289 -09 16 01.52 q Y84
2025-03-04 23:22:01 B 09 55 55.073 -09 15 57.74 q Y84
2025-03-05 00:10:57 C 09 55 53.390 -09 15 17.28 V W68
2025-03-05 00:13:35 C 09 55 53.294 -09 15 15.08 V W68
2025-03-05 00:48:41 C 09 55 51.854 -09 14 50.96 V W68
2025-03-05 00:54:39 C 09 55 51.617 -09 14 46.90 V W68
2025-03-05 21:38:13 C 09 55 02.174 -09 00 29.88 X M26
2025-03-05 21:44:16 C 09 55 01.951 -09 00 25.70 X M26
2025-03-05 21:50:00 C 09 55 01.709 -09 00 21.60 X M26
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)