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
2019-03-07 17:14:34 S 11 55 32.928 -07 46 07.07 V C57
2019-03-07 17:14:34 s 1 -124502.93 3 +355154.82 3990.0 C57
2019-03-07 17:29:45 C 11 55 15.35 -07 46 05.4 q D29
2019-03-07 18:14:34 S 11 55 30.223 -07 45 38.20 V C57
2019-03-07 18:14:34 s 1 -126271.27 5 +353944.80 4750.0 C57
2019-03-07 18:44:34 S 11 55 28.877 -07 45 20.74 V C57
2019-03-07 18:44:34 s 1 -127151.06 8 +353326.89 590.0 C57
2019-03-07 19:14:34 S 11 55 27.490 -07 45 10.44 V C57
2019-03-07 19:14:34 s 1 -128027.90 5 +352700.37 9890.0 C57
2019-03-07 20:14:34 S 11 55 25.320 -07 44 37.93 V C57
2019-03-07 20:14:34 s 1 -129772.60 1 +351421.49 8430.0 C57
2019-03-07 21:44:34 S 11 55 21.331 -07 43 56.10 V C57
2019-03-07 21:44:34 s 1 -132366.78 2 +349438.53 4180.0 C57
2019-03-07 22:14:34 S 11 55 19.942 -07 43 37.99 V C57
2019-03-07 22:14:34 s 1 -133225.29 9 +348760.30 1720.0 C57
2019-03-07 22:44:34 S 11 55 18.962 -07 43 25.36 V C57
2019-03-07 22:44:34 s 1 -134080.66 4 +348073.44 1850.0 C57
2019-03-07 23:14:34 S 11 55 17.537 -07 43 10.42 V C57
2019-03-07 23:14:34 s 1 -134932.84 6 +347377.94 4450.0 C57
2019-03-07 23:44:34 S 11 55 16.238 -07 43 04.66 V C57
2019-03-07 23:44:34 s 1 -135781.81 8 +346673.81 9400.0 C57
2019-03-08 00:14:34 S 11 55 15.314 -07 42 45.76 V C57
2019-03-08 00:14:34 s 1 -136627.54 9 +345961.03 6550.0 C57
2019-03-08 00:44:34 S 11 55 14.088 -07 42 31.79 V C57
2019-03-08 00:44:34 s 1 -137470.01 0 +345239.60 5790.0 C57
2019-03-08 01:14:34 S 11 55 12.722 -07 42 12.92 V C57
2019-03-08 01:14:34 s 1 -138309.17 2 +344509.53 6980.0 C57
2019-03-08 02:14:34 S 11 55 10.282 -07 41 47.69 V C57
2019-03-08 02:14:34 s 1 -139977.47 6 +343023.41 4680.0 C57
2019-03-08 02:44:34 S 11 55 08.827 -07 41 34.66 V C57
2019-03-08 02:44:34 s 1 -140806.55 8 +342267.35 920.0 C57
2019-03-08 03:14:34 S 11 55 07.418 -07 41 16.19 V C57
2019-03-08 03:14:34 s 1 -141632.21 9 +341502.63 8590.0 C57
2019-03-08 04:14:34 S 11 55 04.958 -07 40 50.45 V C57
2019-03-08 04:14:34 s 1 -143273.15 4 +339947.14 7640.0 C57
2019-03-08 04:44:34 S 11 55 04.097 -07 40 34.21 V C57
2019-03-08 04:44:34 s 1 -144088.36 5 +339156.38 8750.0 C57
2019-03-08 05:14:34 S 11 55 02.652 -07 40 20.32 V C57
2019-03-08 05:14:34 s 1 -144900.03 0 +338356.91 730.0 C57
2019-03-08 06:14:34 S 11 54 59.690 -07 39 52.24 V C57
2019-03-08 06:14:34 s 1 -146512.59 4 +336731.89 6760.0 C57
2019-03-08 07:14:34 S 11 54 57.802 -07 39 25.16 V C57
2019-03-08 07:14:34 s 1 -148110.58 7 +335072.02 4600.0 C57
2019-03-08 07:44:34 S 11 54 56.496 -07 39 13.36 V C57
2019-03-08 07:44:34 s 1 -148904.03 8 +334229.01 8850.0 C57
2019-03-08 11:44:34 S 11 54 46.018 -07 37 10.52 V C57
2019-03-08 11:44:34 s 1 -155114.09 0 +327169.98 1400.0 C57
2019-03-08 12:14:34 S 11 54 44.417 -07 36 55.40 V C57
2019-03-08 12:14:34 s 1 -155872.63 4 +326248.13 550.0 C57
2019-03-08 12:44:34 S 11 54 43.085 -07 36 43.42 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)