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
2020-07-21 07:23:51 C 14 43 41.256 +07 21 47.20 U F52
2020-07-30 03:43:31 C 14 46 30.88 +06 26 57.9 V G96
2020-07-30 03:55:30 C 14 46 31.09 +06 26 55.0 V G96
2020-07-30 04:07:30 C 14 46 31.29 +06 26 51.4 V G96
2020-07-30 04:19:29 C 14 46 31.49 +06 26 48.3 V G96
2020-07-30 06:13:51 C 14 46 33.50 +06 26 17.8 V T08
2020-07-30 06:18:29 C 14 46 33.61 +06 26 16.8 V T08
2020-07-30 06:26:30 C 14 46 33.75 +06 26 13.9 V T08
2020-07-30 06:45:10 C 14 46 34.07 +06 26 09.0 V T08
2020-08-07 05:58:15 C 14 50 35.27 +05 31 26.5 V T08
2020-08-07 06:04:13 C 14 50 35.40 +05 31 24.3 V T08
2020-08-07 06:13:33 C 14 50 35.60 +05 31 21.6 V T08
2020-08-07 06:29:33 C 14 50 36.00 +05 31 17.1 V T08
2020-08-15 12:27:34 C 14 56 06.34 +04 30 45.9 q D29
2020-08-15 12:47:57 C 14 56 07.00 +04 30 39.1 q D29
2020-09-05 11:40:39 C 15 15 37.96 +01 47 16.7 q D29
2020-09-05 11:58:21 C 15 15 38.80 +01 47 10.9 q D29
2020-09-26 02:10:39 C 15 41 35.59 -00 54 34.5 V G96
2020-09-26 02:16:49 C 15 41 35.97 -00 54 36.6 V G96
2020-09-26 02:23:00 C 15 41 36.33 -00 54 38.4 V G96
2020-09-26 02:29:10 C 15 41 36.70 -00 54 40.5 V G96
2021-10-11 12:21:40 C 10 12 11.41 -04 41 12.1 U I41
2021-10-11 12:28:47 C 10 12 11.91 -04 41 14.9 U I41
2021-10-11 12:32:22 C 10 12 12.18 -04 41 16.4 U I41
2021-10-11 12:35:54 C 10 12 12.44 -04 41 17.9 U I41
2021-11-16 14:23:43 C 11 05 11.30 -10 11 15.0 V T05
2021-11-16 14:28:21 C 11 05 11.53 -10 11 16.7 V T05
2021-11-16 14:36:56 C 11 05 12.00 -10 11 19.2 V T05
2021-11-16 15:02:42 C 11 05 13.20 -10 11 28.6 V T05
2021-11-29 11:50:30 C 11 19 19.33 -11 48 55.7 V 703
2021-11-29 12:01:34 C 11 19 19.73 -11 48 59.3 V 703
2021-11-29 12:23:38 C 11 19 20.59 -11 49 05.7 V 703
2021-12-02 11:57:32 C 11 22 11.42 -12 09 32.7 V 703
2021-12-02 12:05:14 C 11 22 11.89 -12 09 33.6 V 703
2021-12-02 12:12:57 C 11 22 12.30 -12 09 36.3 V 703
2021-12-02 12:22:12 C 11 22 12.69 -12 09 38.5 V 703
2022-01-01 13:23:12 C 11 40 20.34 -14 32 18.8 V T08
2022-01-01 13:27:52 C 11 40 20.42 -14 32 18.6 V T08
2022-01-01 13:39:51 C 11 40 20.52 -14 32 19.8 V T08
2022-01-01 13:47:10 C 11 40 20.61 -14 32 21.3 V T08
2022-01-05 12:58:59 C 11 41 04.89 -14 40 09.6 V T08
2022-01-05 13:03:37 C 11 41 04.87 -14 40 09.0 V T08
2022-01-05 13:12:15 C 11 41 04.92 -14 40 10.1 V T08
2022-01-05 13:22:14 C 11 41 04.99 -14 40 10.8 V T08
2022-01-07 13:06:48 C 11 41 17.27 -14 42 53.4 V T05
2022-01-07 13:12:05 C 11 41 17.24 -14 42 52.6 V T05
2022-01-07 13:16:43 C 11 41 17.32 -14 42 53.0 V T05
2022-01-07 13:24:27 C 11 41 17.28 -14 42 53.0 V T05
2022-01-09 13:14:06 C 11 41 22.92 -14 44 42.2 V T08
2022-01-09 13:18:05 C 11 41 22.84 -14 44 41.9 V T08
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)