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
2019-03-18 20:44:34 s 1 -20687.687 0 +371425.15 1720.0 C57
2019-03-18 21:14:34 S 11 44 24.888 -05 33 49.00 V C57
2019-03-18 21:14:34 s 1 -21785.383 0 +371686.90 7070.0 C57
2019-03-18 21:44:34 S 11 44 23.779 -05 33 32.33 V C57
2019-03-18 21:44:34 s 1 -22882.549 0 +371939.23 6820.0 C57
2019-03-18 22:14:34 S 11 44 22.620 -05 33 22.00 V C57
2019-03-18 22:14:34 s 1 -23979.157 0 +372182.14 1090.0 C57
2019-03-18 22:44:34 S 11 44 21.156 -05 33 04.68 V C57
2019-03-18 22:44:34 s 1 -25075.182 0 +372415.65 10.0 C57
2019-03-18 23:14:34 S 11 44 19.685 -05 32 48.77 V C57
2019-03-18 23:14:34 s 1 -26170.596 0 +372639.78 3700.0 C57
2019-03-18 23:44:34 S 11 44 18.612 -05 32 30.05 V C57
2019-03-18 23:44:34 s 1 -27265.373 0 +372854.54 2290.0 C57
2019-03-19 00:14:34 S 11 44 17.177 -05 32 20.18 V C57
2019-03-19 00:14:34 s 1 -28359.486 0 +373059.94 5900.0 C57
2019-03-19 00:44:34 S 11 44 16.282 -05 31 59.99 V C57
2019-03-19 00:44:34 s 1 -29452.909 0 +373256.00 4660.0 C57
2019-03-19 01:14:34 S 11 44 15.173 -05 31 47.39 V C57
2019-03-19 01:14:34 s 1 -30545.615 0 +373442.74 8690.0 C57
2019-03-19 02:14:34 S 11 44 12.329 -05 31 17.94 V C57
2019-03-19 02:14:34 s 1 -32728.772 0 +373788.30 3050.0 C57
2019-03-19 02:44:34 S 11 44 11.256 -05 30 59.69 V C57
2019-03-19 02:44:34 s 1 -33819.171 0 +373947.14 3610.0 C57
2019-03-19 03:14:34 S 11 44 10.066 -05 30 42.19 V C57
2019-03-19 03:14:34 s 1 -34908.749 0 +374096.72 9940.0 C57
2019-03-19 03:44:34 S 11 44 08.914 -05 30 30.56 V C57
2019-03-19 03:44:34 s 1 -35997.481 0 +374237.04 2130.0 C57
2019-03-19 04:14:34 S 11 44 07.538 -05 30 13.21 V C57
2019-03-19 04:14:34 s 1 -37085.339 0 +374368.12 330.0 C57
2019-03-19 04:44:34 S 11 44 06.492 -05 29 58.99 V C57
2019-03-19 04:44:34 s 1 -38172.300 0 +374489.96 4640.0 C57
2019-03-19 05:14:34 S 11 44 04.862 -05 29 45.56 V C57
2019-03-19 05:14:34 s 1 -39258.337 0 +374602.59 5180.0 C57
2019-03-19 06:14:34 S 11 44 02.338 -05 29 10.93 V C57
2019-03-19 06:14:34 s 1 -41427.536 0 +374800.25 5440.0 C57
2019-03-19 06:44:34 S 11 44 01.622 -05 28 56.14 V C57
2019-03-19 06:44:34 s 1 -42510.648 0 +374885.30 5390.0 C57
2019-03-19 07:14:34 S 11 44 00.065 -05 28 36.84 V C57
2019-03-19 07:14:34 s 1 -43592.734 0 +374961.18 2050.0 C57
2019-03-19 07:44:34 S 11 43 58.853 -05 28 23.02 V C57
2019-03-19 07:44:34 s 1 -44673.770 0 +375027.91 5530.0 C57
2019-03-19 08:14:34 S 11 43 57.406 -05 28 10.13 V C57
2019-03-19 08:14:34 s 1 -45753.729 0 +375085.49 5960.0 C57
2019-03-19 08:44:34 S 11 43 56.179 -05 27 54.76 V C57
2019-03-19 08:44:34 s 1 -46832.588 0 +375133.93 3430.0 C57
2019-03-19 09:14:34 S 11 43 55.152 -05 27 39.20 V C57
2019-03-19 09:14:34 s 1 -47910.319 0 +375173.26 8080.0 C57
2019-03-19 10:14:34 S 11 43 52.886 -05 27 06.01 V C57
2019-03-19 10:14:34 s 1 -50062.304 0 +375224.58 9350.0 C57
2019-03-19 11:44:34 S 11 43 48.698 -05 26 22.67 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)