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
2020-05-14 09:18:53 C 15 21 40.90 +06 48 09.0 V T05
2020-05-14 09:30:08 C 15 21 40.37 +06 48 12.9 V T05
2020-05-14 09:56:30 C 15 21 39.18 +06 48 22.2 V T05
2020-05-15 11:14:56 C 15 20 31.56 +06 57 08.6 V T08
2020-05-15 11:19:35 C 15 20 31.34 +06 57 10.3 V T08
2020-05-15 11:45:10 C 15 20 30.19 +06 57 18.9 V T08
2020-05-15 12:22:52 C 15 20 28.49 +06 57 32.0 V T08
2020-05-16 11:11:49 C 15 19 27.612 +07 05 13.85 U F52
2020-05-16 11:30:45 C 15 19 26.746 +07 05 20.15 U F52
2020-05-16 11:49:37 C 15 19 25.888 +07 05 26.43 U F52
2020-05-16 12:08:28 C 15 19 25.023 +07 05 32.70 U F52
2020-05-17 07:51:30 C 15 18 32.50 +07 12 00.9 V 703
2020-05-17 07:59:44 C 15 18 32.08 +07 12 03.3 V 703
2020-05-17 08:07:56 C 15 18 31.73 +07 12 06.3 V 703
2020-05-17 08:16:09 C 15 18 31.36 +07 12 09.2 V 703
2020-05-17 10:18:19 C 15 18 25.99 +07 12 49.2 V T05
2020-05-17 10:23:35 C 15 18 25.74 +07 12 51.3 V T05
2020-05-17 10:31:03 C 15 18 25.39 +07 12 53.5 V T05
2020-05-17 10:50:04 C 15 18 24.55 +07 12 59.8 V T05
2020-05-19 09:55:42 C 15 16 19.182 +07 27 48.32 U F52
2020-05-19 10:01:51 C 15 16 18.88 +07 27 50.3 V T08
2020-05-19 10:11:10 C 15 16 18.47 +07 27 53.0 V T08
2020-05-19 10:17:09 C 15 16 18.19 +07 27 55.0 V T08
2020-05-19 10:27:12 C 15 16 17.744 +07 27 57.88 U F52
2020-05-19 10:35:46 C 15 16 17.36 +07 28 00.5 V T08
2020-05-21 07:29:51 C 15 14 18.49 +07 41 15.4 V G96
2020-05-21 07:37:22 C 15 14 18.16 +07 41 17.4 V G96
2020-05-21 07:44:54 C 15 14 17.82 +07 41 19.7 V G96
2020-05-21 07:52:24 C 15 14 17.48 +07 41 21.8 V G96
2020-05-21 08:17:37 C 15 14 16.38 +07 41 28.7 V 703
2020-05-21 08:25:09 C 15 14 16.03 +07 41 31.4 V 703
2020-05-21 08:32:40 C 15 14 15.63 +07 41 33.3 V 703
2020-05-21 08:40:12 C 15 14 15.29 +07 41 35.6 V 703
2020-05-21 10:21:04 C 15 14 10.97 +07 42 05.3 V T05
2020-05-21 10:26:23 C 15 14 10.74 +07 42 06.9 V T05
2020-05-21 10:33:50 C 15 14 10.41 +07 42 08.5 V T05
2020-05-21 11:22:53 C 15 14 08.19 +07 42 23.2 V T05
2020-05-21 22:51:21 C 15 13 38.14 +07 45 35.0 18.9 q 122
2020-05-21 23:12:18 C 15 13 37.19 +07 45 40.8 18.9 q 122
2020-05-21 23:32:02 C 15 13 36.34 +07 45 46.5 19.0 q 122
2020-05-25 08:01:43 C 15 10 07.14 +08 06 51.1 V 703
2020-05-25 08:10:05 C 15 10 06.83 +08 06 52.7 V 703
2020-05-25 08:18:28 C 15 10 06.42 +08 06 55.3 V 703
2020-05-25 08:26:51 C 15 10 06.02 +08 06 57.7 V 703
2020-05-25 10:12:43 C 15 10 01.62 +08 07 23.9 V T05
2020-05-25 10:17:20 C 15 10 01.43 +08 07 25.3 V T05
2020-05-25 10:27:13 C 15 10 00.96 +08 07 27.1 V T05
2020-05-25 10:41:54 C 15 10 00.33 +08 07 31.0 V T05
2020-05-26 06:05:54 C 15 09 10.95 +08 12 07.6 U I41
2020-05-26 06:08:36 C 15 09 10.83 +08 12 08.3 U I41
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)