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
2019-03-06 15:44:34 S 11 56 35.950 -07 58 13.15 V C57
2019-03-06 15:44:34 s 1 -76084.643 0 +374384.83 8610.0 C57
2019-03-06 16:14:34 S 11 56 34.706 -07 57 56.02 V C57
2019-03-06 16:14:34 s 1 -77085.055 0 +374223.67 5460.0 C57
2019-03-06 17:14:34 S 11 56 32.220 -07 57 34.20 V C57
2019-03-06 17:14:34 s 1 -79080.857 0 +373875.23 7450.0 C57
2019-03-06 17:44:34 S 11 56 31.332 -07 57 14.33 V C57
2019-03-06 17:44:34 s 1 -80076.203 0 +373687.97 2380.0 C57
2019-03-06 20:14:34 S 11 56 24.986 -07 56 05.93 V C57
2019-03-06 20:14:34 s 1 -85026.481 0 +372621.48 1860.0 C57
2019-03-06 20:44:34 S 11 56 23.736 -07 55 49.62 V C57
2019-03-06 20:44:34 s 1 -86011.089 0 +372382.18 9970.0 C57
2019-03-06 21:44:34 S 11 56 21.007 -07 55 24.24 V C57
2019-03-06 21:44:34 s 1 -87974.674 0 +371877.62 1530.0 C57
2019-03-06 22:14:34 S 11 56 20.107 -07 55 07.64 V C57
2019-03-06 22:14:34 s 1 -88953.606 0 +371612.37 4770.0 C57
2019-03-06 22:44:34 S 11 56 18.722 -07 54 52.49 V C57
2019-03-06 22:44:34 s 1 -89930.600 0 +371338.48 6150.0 C57
2019-03-06 23:14:34 S 11 56 17.587 -07 54 46.30 V C57
2019-03-06 23:14:34 s 1 -90905.634 0 +371055.96 5580.0 C57
2019-03-07 01:44:34 S 11 56 11.340 -07 53 34.33 V C57
2019-03-07 01:44:34 s 1 -95750.590 0 +369513.90 9600.0 C57
2019-03-07 02:14:34 S 11 56 10.435 -07 53 18.35 V C57
2019-03-07 02:14:34 s 1 -96713.376 0 +369179.63 5000.0 C57
2019-03-07 02:44:34 S 11 56 08.923 -07 52 58.58 V C57
2019-03-07 02:44:34 s 1 -97674.039 0 +368836.74 7690.0 C57
2019-03-07 03:14:34 S 11 56 07.433 -07 52 49.15 V C57
2019-03-07 03:14:34 s 1 -98632.556 0 +368485.25 7540.0 C57
2019-03-07 04:14:34 S 11 56 05.182 -07 52 19.31 V C57
2019-03-07 04:14:34 s 1 -100543.05 6 +367756.44 8300.0 C57
2019-03-07 05:14:34 S 11 56 02.832 -07 51 51.66 V C57
2019-03-07 05:14:34 s 1 -102444.68 6 +366993.22 6400.0 C57
2019-03-07 05:44:34 S 11 56 01.339 -07 51 30.49 V C57
2019-03-07 05:44:34 s 1 -103392.11 6 +366598.72 420.0 C57
2019-03-07 06:14:34 S 11 56 00.180 -07 51 20.92 V C57
2019-03-07 06:14:34 s 1 -104337.25 6 +366195.61 950.0 C57
2019-03-07 06:44:34 S 11 55 58.802 -07 51 12.35 V C57
2019-03-07 06:44:34 s 1 -105280.08 4 +365783.91 7860.0 C57
2019-03-07 07:14:34 S 11 55 57.766 -07 50 52.40 V C57
2019-03-07 07:14:34 s 1 -106220.57 3 +365363.62 1050.0 C57
2019-03-07 08:14:34 S 11 55 55.339 -07 50 19.64 V C57
2019-03-07 08:14:34 s 1 -108094.44 3 +364497.26 5810.0 C57
2019-03-07 12:14:34 S 11 55 45.206 -07 48 30.20 V C57
2019-03-07 12:14:34 s 1 -115491.51 1 +360688.25 3310.0 C57
2019-03-07 13:14:34 S 11 55 42.955 -07 47 58.99 V C57
2019-03-07 13:14:34 s 1 -117315.17 3 +359650.11 7720.0 C57
2019-03-07 16:44:34 S 11 55 34.318 -07 46 22.48 V C57
2019-03-07 16:44:34 s 1 -123614.43 8 +355746.92 9310.0 C57
2019-03-07 16:49:01 C 11 55 17.07 -07 46 24.1 q D29
2019-03-07 17:09:23 C 11 55 16.21 -07 46 14.8 q D29
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)