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
2019-03-19 11:44:34 s 1 -53281.209 0 +375233.42 2930.0 C57
2019-03-19 12:14:34 S 11 43 47.726 -05 26 02.11 V C57
2019-03-19 12:14:34 s 1 -54351.659 0 +375218.23 3020.0 C57
2019-03-19 12:44:34 S 11 43 46.147 -05 25 51.49 V C57
2019-03-19 12:44:34 s 1 -55420.808 0 +375194.00 1090.0 C57
2019-03-19 13:14:34 S 11 43 45.365 -05 25 31.58 V C57
2019-03-19 13:14:34 s 1 -56488.631 0 +375160.72 7250.0 C57
2019-03-19 13:44:34 S 11 43 43.781 -05 25 18.30 V C57
2019-03-19 13:44:34 s 1 -57555.105 0 +375118.42 1600.0 C57
2019-03-19 14:14:34 S 11 43 42.763 -05 25 01.13 V C57
2019-03-19 14:14:34 s 1 -58620.203 0 +375067.09 4280.0 C57
2019-03-19 14:44:34 S 11 43 41.726 -05 24 49.90 V C57
2019-03-19 14:44:34 s 1 -59683.902 0 +375006.75 5380.0 C57
2019-03-19 15:14:34 S 11 43 40.423 -05 24 32.90 V C57
2019-03-19 15:14:34 s 1 -60746.177 0 +374937.41 5020.0 C57
2019-03-19 16:14:34 S 11 43 37.651 -05 24 01.51 V C57
2019-03-19 16:14:34 s 1 -62866.356 0 +374771.75 390.0 C57
2019-03-19 17:14:34 S 11 43 35.333 -05 23 31.74 V C57
2019-03-19 17:14:34 s 1 -64980.542 0 +374570.18 1270.0 C57
2019-03-19 18:14:34 S 11 43 32.736 -05 22 53.90 V C57
2019-03-19 18:14:34 s 1 -67088.539 0 +374332.77 8560.0 C57
2019-03-19 18:44:34 S 11 43 31.267 -05 22 41.09 V C57
2019-03-19 18:44:34 s 1 -68140.155 0 +374200.64 1140.0 C57
2019-03-19 19:14:34 S 11 43 30.079 -05 22 23.05 V C57
2019-03-19 19:14:34 s 1 -69190.150 0 +374059.58 3170.0 C57
2019-03-19 19:44:34 S 11 43 28.944 -05 22 07.68 V C57
2019-03-19 19:44:34 s 1 -70238.499 0 +373909.58 4740.0 C57
2019-03-19 20:14:34 S 11 43 27.715 -05 21 48.02 V C57
2019-03-19 20:14:34 s 1 -71285.178 0 +373750.66 5980.0 C57
2019-03-19 21:14:34 S 11 43 25.126 -05 21 23.58 V C57
2019-03-19 21:14:34 s 1 -73373.428 0 +373406.07 2110.0 C57
2019-03-19 22:44:34 S 11 43 21.350 -05 20 35.74 V C57
2019-03-19 22:44:34 s 1 -76492.660 0 +372822.44 8970.0 C57
2019-03-19 23:14:34 S 11 43 19.968 -05 20 21.30 V C57
2019-03-19 23:14:34 s 1 -77528.800 0 +372610.11 7410.0 C57
2019-03-20 00:19:52 C 11 43 00.21 -05 19 43.1 18.6 q J43
2019-03-20 00:29:43 C 11 42 59.82 -05 19 38.5 18.7 q J43
2019-03-20 00:39:29 C 11 42 59.42 -05 19 33.3 18.0 q J43
2019-03-20 00:49:15 C 11 42 58.96 -05 19 28.0 18.7 q J43
2019-03-20 02:44:34 S 11 43 11.520 -05 18 31.36 V C57
2019-03-20 02:44:34 s 1 -84728.800 0 +370875.56 7750.0 C57
2019-03-20 03:14:34 S 11 43 10.116 -05 18 16.70 V C57
2019-03-20 03:14:34 s 1 -85749.504 0 +370592.37 9490.0 C57
2019-03-20 03:44:34 S 11 43 08.753 -05 17 58.70 V C57
2019-03-20 03:44:34 s 1 -86768.166 0 +370300.33 9900.0 C57
2019-03-20 04:14:34 S 11 43 07.733 -05 17 44.52 V C57
2019-03-20 04:14:34 s 1 -87784.762 0 +369999.46 8850.0 C57
2019-03-20 04:44:34 S 11 43 06.005 -05 17 27.67 V C57
2019-03-20 04:44:34 s 1 -88799.266 0 +369689.76 6240.0 C57
2019-03-20 05:14:34 S 11 43 05.357 -05 17 08.99 V 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)