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
2019-03-16 10:40:50 C 11 46 33.68 -06 03 16.7 q E89
2019-03-16 22:44:34 S 11 46 17.750 -05 57 52.96 V C57
2019-03-16 22:44:34 s 1 +78283.522 0 +304071.48 1050.0 C57
2019-03-16 23:14:34 S 11 46 16.723 -05 57 33.16 V C57
2019-03-16 23:14:34 s 1 +77284.195 0 +305304.10 1950.0 C57
2019-03-17 00:44:34 S 11 46 13.272 -05 56 48.95 V C57
2019-03-17 00:44:34 s 1 +74267.375 0 +308929.49 5520.0 C57
2019-03-17 01:14:34 S 11 46 11.890 -05 56 37.54 V C57
2019-03-17 01:14:34 s 1 +73255.703 0 +310113.94 4700.0 C57
2019-03-17 01:44:34 S 11 46 10.603 -05 56 21.16 V C57
2019-03-17 01:44:34 s 1 +72241.101 0 +311286.46 1730.0 C57
2019-03-17 02:14:34 S 11 46 09.684 -05 56 00.71 V C57
2019-03-17 02:14:34 s 1 +71223.632 0 +312447.10 6890.0 C57
2019-03-17 02:44:34 S 11 46 08.165 -05 55 45.55 V C57
2019-03-17 02:44:34 s 1 +70203.357 0 +313595.89 480.0 C57
2019-03-17 03:44:34 S 11 46 05.796 -05 55 15.67 V C57
2019-03-17 03:44:34 s 1 +68154.622 0 +315858.14 4110.0 C57
2019-03-18 04:28:36 C 11 44 49.29 -05 42 07.8 V G96
2019-03-18 04:36:10 C 11 44 48.98 -05 42 04.0 V G96
2019-03-18 04:43:44 C 11 44 48.65 -05 42 00.4 V G96
2019-03-18 04:51:18 C 11 44 48.33 -05 41 56.4 V G96
2019-03-18 07:14:34 S 11 44 59.215 -05 41 10.18 V C57
2019-03-18 07:44:34 S 11 44 57.833 -05 40 50.09 V C57
2019-03-18 08:14:34 S 11 44 56.808 -05 40 38.06 V C57
2019-03-18 08:44:34 S 11 44 55.754 -05 40 26.04 V C57
2019-03-18 09:14:34 S 11 44 54.439 -05 40 03.07 V C57
2019-03-18 09:44:34 S 11 44 53.134 -05 39 47.48 V C57
2019-03-18 10:14:34 S 11 44 51.910 -05 39 32.94 V C57
2019-03-18 10:44:34 S 11 44 50.695 -05 39 18.29 V C57
2019-03-18 11:14:34 S 11 44 49.286 -05 39 03.02 V C57
2019-03-18 12:14:34 S 11 44 47.138 -05 38 31.06 V C57
2019-03-18 12:44:34 S 11 44 45.802 -05 38 16.55 V C57
2019-03-18 13:14:34 S 11 44 44.657 -05 37 56.35 V C57
2019-03-18 13:44:34 S 11 44 43.272 -05 37 42.46 V C57
2019-03-18 14:14:34 S 11 44 42.214 -05 37 29.57 V C57
2019-03-18 14:44:34 S 11 44 40.985 -05 37 10.02 V C57
2019-03-18 15:44:34 S 11 44 38.422 -05 36 44.96 V C57
2019-03-18 16:14:34 S 11 44 37.373 -05 36 31.61 V C57
2019-03-18 16:14:34 s 1 -10789.097 0 +368642.23 190.0 C57
2019-03-18 16:44:34 S 11 44 35.810 -05 36 12.46 V C57
2019-03-18 16:44:34 s 1 -11890.326 0 +368989.61 1780.0 C57
2019-03-18 17:14:34 S 11 44 34.738 -05 35 54.71 V C57
2019-03-18 17:14:34 s 1 -12991.273 0 +369327.41 6600.0 C57
2019-03-18 17:44:34 S 11 44 33.504 -05 35 39.88 V C57
2019-03-18 17:44:34 s 1 -14091.912 0 +369655.65 4770.0 C57
2019-03-18 18:14:34 S 11 44 32.064 -05 35 19.50 V C57
2019-03-18 18:14:34 s 1 -15192.213 0 +369974.33 6440.0 C57
2019-03-18 19:44:34 S 11 44 28.483 -05 34 39.61 V C57
2019-03-18 19:44:34 s 1 -18490.815 0 +370873.28 3700.0 C57
2019-03-18 20:44:34 S 11 44 26.110 -05 34 04.84 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)