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
2022-03-07 08:16:29 C 11 02 27.75 -08 16 22.2 V 703
2022-03-08 07:05:07 C 11 01 27.83 -08 03 31.2 V G96
2022-03-08 07:12:33 C 11 01 27.49 -08 03 26.9 V G96
2022-03-08 07:20:01 C 11 01 27.15 -08 03 22.7 V G96
2022-03-08 07:27:30 C 11 01 26.81 -08 03 18.5 V G96
2022-03-10 07:27:35 C 10 59 21.71 -07 35 58.6 V 703
2022-03-10 07:35:09 C 10 59 21.39 -07 35 54.6 V 703
2022-03-10 07:42:44 C 10 59 21.08 -07 35 49.9 V 703
2022-03-10 07:50:18 C 10 59 20.72 -07 35 45.8 V 703
2022-03-10 10:06:45 C 10 59 14.914 -07 34 26.74 U F52
2022-03-10 10:22:31 C 10 59 14.214 -07 34 17.71 U F52
2022-03-10 10:38:14 C 10 59 13.515 -07 34 08.70 U F52
2022-03-10 10:54:02 C 10 59 12.814 -07 33 59.67 U F52
2022-03-10 11:11:47 C 10 59 12.01 -07 33 48.7 V T05
2022-03-10 11:16:26 C 10 59 11.84 -07 33 47.1 V T05
2022-03-10 11:24:00 C 10 59 11.55 -07 33 42.6 V T05
2022-03-10 11:38:25 C 10 59 10.86 -07 33 34.0 V T05
2022-03-11 08:14:37 C 10 58 18.149 -07 21 44.59 U F52
2022-03-11 08:31:57 C 10 58 17.389 -07 21 34.63 U F52
2022-03-11 08:49:28 C 10 58 16.617 -07 21 24.54 U F52
2022-03-11 09:06:52 C 10 58 15.853 -07 21 14.59 U F52
2022-03-13 02:17:12 C 10 56 31.512 -06 57 24.91 V W68
2022-03-13 02:55:59 C 10 56 29.820 -06 57 03.10 V W68
2022-03-13 03:07:55 C 10 56 29.350 -06 56 56.04 V W68
2022-03-13 03:17:03 C 10 56 28.927 -06 56 51.07 V W68
2022-03-14 06:12:21 C 10 55 21.78 -06 41 20.8 V 703
2022-03-14 06:20:10 C 10 55 21.46 -06 41 16.6 V 703
2022-03-14 06:27:59 C 10 55 21.05 -06 41 11.5 V 703
2022-03-14 06:35:47 C 10 55 20.75 -06 41 07.7 V 703
2022-03-21 05:19:07 C 10 48 49.514 -05 04 34.64 V W68
2022-03-21 05:23:00 C 10 48 49.320 -05 04 32.20 V W68
2022-03-21 05:31:01 C 10 48 49.034 -05 04 28.34 V W68
2022-03-21 05:46:01 C 10 48 48.451 -05 04 19.45 V W68
2022-03-24 04:24:35 C 10 46 18.27 -04 24 08.7 V G96
2022-03-24 04:32:43 C 10 46 17.99 -04 24 04.1 V G96
2022-03-24 04:40:51 C 10 46 17.70 -04 23 59.6 V G96
2022-03-24 04:49:00 C 10 46 17.41 -04 23 54.9 V G96
2022-03-24 06:56:47 C 10 46 12.93 -04 22 42.5 V 703
2022-03-24 07:04:24 C 10 46 12.66 -04 22 38.1 V 703
2022-03-24 07:12:01 C 10 46 12.37 -04 22 33.7 V 703
2022-03-24 07:19:38 C 10 46 12.10 -04 22 29.0 V 703
2022-03-25 02:52:29 C 10 45 32.506 -04 11 24.58 V W68
2022-03-25 02:54:26 C 10 45 32.484 -04 11 23.06 V W68
2022-03-25 02:58:21 C 10 45 32.314 -04 11 21.16 V W68
2022-03-25 03:49:31 C 10 45 30.533 -04 10 52.10 V W68
2022-03-27 07:18:44 C 10 43 50.299 -03 42 14.96 U F52
2022-03-27 07:22:04 C 10 43 49.94 -03 42 13.9 V 703
2022-03-27 07:29:35 C 10 43 49.75 -03 42 10.1 V 703
2022-03-27 07:36:25 C 10 43 49.721 -03 42 05.15 U F52
2022-03-27 07:37:06 C 10 43 49.45 -03 42 06.3 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)