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
2019-03-04 09:44:34 S 11 58 44.093 -08 23 15.86 V C57
2019-03-04 09:44:34 s 1 +36749.157 0 +337944.86 6330.0 C57
2019-03-04 11:14:34 S 11 58 40.812 -08 22 39.94 V C57
2019-03-04 11:14:34 s 1 +33630.834 0 +340501.51 8980.0 C57
2019-03-04 12:14:34 S 11 58 38.678 -08 22 07.79 V C57
2019-03-04 12:14:34 s 1 +31546.180 0 +342152.41 8180.0 C57
2019-03-04 12:44:34 S 11 58 37.339 -08 21 56.81 V C57
2019-03-04 12:44:34 s 1 +30502.237 0 +342961.90 1640.0 C57
2019-03-04 13:14:34 S 11 58 36.355 -08 21 43.52 V C57
2019-03-04 13:14:34 s 1 +29457.265 0 +343760.81 1300.0 C57
2019-03-04 13:44:34 S 11 58 34.930 -08 21 26.39 V C57
2019-03-04 13:44:34 s 1 +28411.301 0 +344549.16 7350.0 C57
2019-03-04 15:14:34 S 11 58 31.649 -08 20 46.90 V C57
2019-03-04 15:14:34 s 1 +25267.826 0 +346851.21 5870.0 C57
2019-03-04 15:44:34 S 11 58 30.139 -08 20 34.30 V C57
2019-03-04 15:44:34 s 1 +24218.258 0 +347597.67 9500.0 C57
2019-03-04 23:44:34 S 11 58 12.007 -08 16 50.99 V C57
2019-03-05 00:14:34 S 11 58 10.625 -08 16 39.65 V C57
2019-03-05 00:44:34 S 11 58 09.509 -08 16 26.40 V C57
2019-03-05 01:44:34 S 11 58 06.830 -08 15 58.39 V C57
2019-03-05 02:14:34 S 11 58 05.750 -08 15 44.71 V C57
2019-03-05 03:44:34 S 11 58 02.237 -08 15 08.10 V C57
2019-03-05 07:14:34 S 11 57 54.365 -08 13 23.52 V C57
2019-03-05 07:44:34 S 11 57 53.220 -08 13 11.10 V C57
2019-03-05 08:44:34 S 11 57 50.484 -08 12 47.09 V C57
2019-03-05 08:44:34 s 1 -11741.332 0 +366981.24 4810.0 C57
2019-03-05 09:14:34 S 11 57 49.459 -08 12 30.82 V C57
2019-03-05 09:14:34 s 1 -12800.793 0 +367380.38 9340.0 C57
2019-03-05 10:44:34 S 11 57 45.667 -08 11 50.78 V C57
2019-03-05 10:44:34 s 1 -15977.713 0 +368520.90 2100.0 C57
2019-03-05 11:44:34 S 11 57 43.502 -08 11 21.08 V C57
2019-03-05 11:44:34 s 1 -18094.183 0 +369234.02 1280.0 C57
2019-03-05 12:14:34 S 11 57 42.394 -08 11 11.58 V C57
2019-03-05 12:14:34 s 1 -19151.899 0 +369576.48 6480.0 C57
2019-03-05 12:44:34 S 11 57 41.203 -08 10 49.58 V C57
2019-03-05 12:44:34 s 1 -20209.235 0 +369909.55 5610.0 C57
2019-03-05 13:14:34 S 11 57 40.186 -08 10 39.36 V C57
2019-03-05 13:14:34 s 1 -21266.167 0 +370233.26 8790.0 C57
2019-03-05 14:14:34 S 11 57 37.723 -08 10 12.00 V C57
2019-03-05 14:14:34 s 1 -23378.717 0 +370852.66 7860.0 C57
2019-03-05 16:14:34 S 11 57 32.906 -08 09 15.52 V C57
2019-03-05 16:14:34 s 1 -27597.879 0 +371979.89 470.0 C57
2019-03-05 16:44:34 S 11 57 31.778 -08 08 56.65 V C57
2019-03-05 16:44:34 s 1 -28651.290 0 +372238.55 5720.0 C57
2019-03-05 17:14:34 S 11 57 30.655 -08 08 46.93 V C57
2019-03-05 17:14:34 s 1 -29704.101 0 +372487.99 6080.0 C57
2019-03-05 17:44:34 S 11 57 29.479 -08 08 34.33 V C57
2019-03-05 17:44:34 s 1 -30756.289 0 +372728.22 1660.0 C57
2019-03-05 18:44:34 S 11 57 26.426 -08 08 08.70 V C57
2019-03-05 18:44:34 s 1 -32858.697 0 +373181.11 8990.0 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)