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
2019-03-03 10:14:35 S 11 59 37.541 -08 33 52.52 V C57
2019-03-03 10:14:35 s 1 +83316.356 0 +284456.17 5110.0 C57
2019-03-03 11:14:34 S 11 59 35.417 -08 33 28.87 V C57
2019-03-03 11:14:34 s 1 +81461.775 0 +287282.16 1530.0 C57
2019-03-03 11:44:35 S 11 59 34.178 -08 33 08.75 V C57
2019-03-03 11:44:35 s 1 +80528.809 0 +288675.57 6170.0 C57
2019-03-03 12:44:34 S 11 59 31.385 -08 32 46.54 V C57
2019-03-03 12:44:34 s 1 +78651.914 0 +291423.58 430.0 C57
2019-03-03 13:14:35 S 11 59 30.562 -08 32 33.76 V C57
2019-03-03 13:14:35 s 1 +77708.135 0 +292778.29 870.0 C57
2019-03-03 13:44:34 S 11 59 29.578 -08 32 20.29 V C57
2019-03-03 13:44:34 s 1 +76760.901 0 +294120.22 4060.0 C57
2019-03-03 14:14:34 S 11 59 28.022 -08 32 09.71 V C57
2019-03-03 14:14:34 s 1 +75810.282 0 +295449.44 390.0 C57
2019-03-03 14:44:35 S 11 59 27.271 -08 31 49.26 V C57
2019-03-03 14:44:35 s 1 +74856.352 0 +296766.00 250.0 C57
2019-03-03 15:14:34 S 11 59 26.506 -08 31 40.22 V C57
2019-03-03 15:14:34 s 1 +73899.178 0 +298069.97 4030.0 C57
2019-03-03 15:44:34 S 11 59 25.121 -08 31 23.34 V C57
2019-03-03 15:44:34 s 1 +72938.829 0 +299361.40 2100.0 C57
2019-03-03 16:44:34 S 11 59 22.886 -08 30 59.40 V C57
2019-03-03 16:44:34 s 1 +71008.877 0 +301906.88 2580.0 C57
2019-03-03 17:14:34 S 11 59 21.374 -08 30 39.10 V C57
2019-03-03 17:14:34 s 1 +70039.404 0 +303161.04 5720.0 C57
2019-03-03 17:44:34 S 11 59 20.662 -08 30 34.78 V C57
2019-03-03 17:44:34 s 1 +69067.020 0 +304402.90 4600.0 C57
2019-03-03 18:44:34 S 11 59 18.564 -08 30 03.74 V C57
2019-03-03 18:44:34 s 1 +67113.766 0 +306849.90 940.0 C57
2019-03-03 19:14:34 S 11 59 17.215 -08 29 52.30 V C57
2019-03-03 19:14:34 s 1 +66133.020 0 +308055.17 9090.0 C57
2019-03-03 19:44:34 S 11 59 15.773 -08 29 36.67 V C57
2019-03-03 19:44:34 s 1 +65149.608 0 +309248.33 4340.0 C57
2019-03-03 20:44:34 S 11 59 13.795 -08 29 11.80 V C57
2019-03-03 20:44:34 s 1 +63175.021 0 +311598.61 7410.0 C57
2019-03-03 22:44:34 S 11 59 09.058 -08 28 13.19 V C57
2019-03-03 22:44:34 s 1 +59196.397 0 +316156.33 2730.0 C57
2019-03-03 23:44:34 S 11 59 07.337 -08 27 50.22 V C57
2019-03-03 23:44:34 s 1 +57193.241 0 +318364.58 9860.0 C57
2019-03-04 00:14:34 S 11 59 06.127 -08 27 34.31 V C57
2019-03-04 00:14:34 s 1 +56188.389 0 +319451.22 3080.0 C57
2019-03-04 01:14:34 S 11 59 03.485 -08 27 12.85 V C57
2019-03-04 01:14:34 s 1 +54172.393 0 +321589.76 250.0 C57
2019-03-04 02:14:34 S 11 59 01.342 -08 26 41.14 V C57
2019-03-04 02:14:34 s 1 +52148.343 0 +323682.30 250.0 C57
2019-03-04 02:44:34 S 11 59 00.346 -08 26 28.57 V C57
2019-03-04 02:44:34 s 1 +51133.422 0 +324711.43 7000.0 C57
2019-03-04 03:14:34 S 11 58 59.050 -08 26 10.57 V C57
2019-03-04 03:14:34 s 1 +50116.633 0 +325729.20 5280.0 C57
2019-03-04 04:14:34 S 11 58 57.245 -08 25 47.28 V C57
2019-03-04 04:14:34 s 1 +48077.642 0 +327730.80 7430.0 C57
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)