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
2019-03-23 00:14:34 s 1 -193965.52 3 +246239.00 9960.0 C57
2019-03-23 00:44:34 S 11 40 13.493 -04 41 56.58 V C57
2019-03-23 00:44:34 s 1 -194387.01 7 +244697.91 3260.0 C57
2019-03-23 01:14:34 S 11 40 12.204 -04 41 48.66 V C57
2019-03-23 01:14:34 s 1 -194800.74 8 +243147.02 830.0 C57
2019-03-23 01:44:34 S 11 40 10.750 -04 41 24.86 V C57
2019-03-23 01:44:34 s 1 -195206.63 6 +241586.33 2320.0 C57
2019-03-23 02:14:34 S 11 40 09.523 -04 41 16.12 V C57
2019-03-23 02:14:34 s 1 -195604.60 0 +240015.81 7390.0 C57
2019-03-23 02:44:34 S 11 40 08.189 -04 41 03.30 V C57
2019-03-23 02:44:34 s 1 -195994.55 7 +238435.44 5700.0 C57
2019-03-23 03:14:34 S 11 40 07.114 -04 40 40.55 V C57
2019-03-23 03:14:34 s 1 -196376.42 4 +236845.22 6890.0 C57
2019-03-23 03:44:34 S 11 40 05.880 -04 40 25.46 V C57
2019-03-23 03:44:34 s 1 -196750.11 6 +235245.11 600.0 C57
2019-03-23 04:44:34 S 11 40 03.281 -04 39 56.66 V C57
2019-03-23 04:44:34 s 1 -197472.62 7 +232015.19 4140.0 C57
2019-03-23 07:14:34 S 11 39 56.417 -04 38 35.88 V C57
2019-03-23 07:14:34 s 1 -199129.64 8 +223766.23 6030.0 C57
2019-03-23 08:44:34 S 11 39 52.946 -04 37 50.59 V C57
2019-03-23 08:44:34 s 1 -200017.78 0 +218696.70 3740.0 C57
2019-03-23 09:14:34 S 11 39 51.694 -04 37 33.17 V C57
2019-03-23 09:14:34 s 1 -200295.56 0 +216986.72 9940.0 C57
2019-03-23 09:44:34 S 11 39 50.033 -04 37 20.86 V C57
2019-03-23 09:44:34 s 1 -200564.03 9 +215266.65 3900.0 C57
2019-03-23 10:44:34 S 11 39 47.990 -04 36 43.09 V C57
2019-03-23 10:44:34 s 1 -201072.67 8 +211796.13 3350.0 C57
2019-03-23 11:44:34 S 11 39 45.362 -04 36 16.81 V C57
2019-03-23 11:44:34 s 1 -201542.84 7 +208285.00 8490.0 C57
2019-03-23 12:14:34 S 11 39 44.035 -04 35 56.47 V C57
2019-03-23 12:14:34 s 1 -201763.23 1 +206514.16 4530.0 C57
2019-03-23 12:44:34 S 11 39 42.629 -04 35 49.42 V C57
2019-03-23 12:44:34 s 1 -201973.66 7 +204733.11 5570.0 C57
2019-03-23 13:14:34 S 11 39 41.525 -04 35 32.89 V C57
2019-03-23 13:14:34 s 1 -202174.35 2 +202941.82 1740.0 C57
2019-03-23 13:44:34 S 11 39 40.070 -04 35 14.32 V C57
2019-03-23 13:44:34 s 1 -202364.55 5 +201140.31 1360.0 C57
2019-03-23 14:14:34 S 11 39 38.880 -04 35 03.23 V C57
2019-03-23 14:14:34 s 1 -202544.45 1 +199328.54 4500.0 C57
2019-03-23 15:14:34 S 11 39 35.971 -04 34 30.94 V C57
2019-03-23 15:14:34 s 1 -202872.86 4 +195674.14 9300.0 C57
2019-03-23 16:44:34 S 11 39 32.047 -04 33 40.57 V C57
2019-03-23 16:44:34 s 1 -203285.17 1 +190115.17 4810.0 C57
2019-03-23 17:14:34 S 11 39 30.886 -04 33 28.19 V C57
2019-03-23 17:14:34 s 1 -203400.67 7 +188241.47 8000.0 C57
2019-03-23 17:44:34 S 11 39 29.722 -04 33 10.08 V C57
2019-03-23 17:44:34 s 1 -203504.99 6 +186357.40 930.0 C57
2019-03-23 18:14:34 S 11 39 28.411 -04 32 52.33 V C57
2019-03-23 18:14:34 s 1 -203597.99 3 +184462.94 3010.0 C57
2019-03-23 18:44:34 S 11 39 27.048 -04 32 38.62 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)