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 18:44:34 s 1 -203679.53 0 +182558.06 3650.0 C57
2019-03-23 19:14:34 S 11 39 25.716 -04 32 22.78 V C57
2019-03-23 19:14:34 s 1 -203749.46 5 +180642.76 2250.0 C57
2019-03-23 22:14:34 S 11 39 17.693 -04 30 49.68 V C57
2019-03-23 22:14:34 s 1 -203917.23 1 +168931.25 5560.0 C57
2019-03-24 00:44:34 S 11 39 11.688 -04 29 33.79 V C57
2019-03-24 00:44:34 s 1 -203710.06 7 +158882.55 6890.0 C57
2019-03-24 01:14:34 S 11 39 10.068 -04 29 16.98 V C57
2019-03-24 01:14:34 s 1 -203628.79 2 +156841.13 9310.0 C57
2019-03-24 01:44:34 S 11 39 08.954 -04 29 07.04 V C57
2019-03-24 01:44:34 s 1 -203533.82 5 +154789.15 650.0 C57
2019-03-24 02:14:34 S 11 39 07.627 -04 28 47.10 V C57
2019-03-24 02:14:34 s 1 -203424.98 1 +152726.58 140.0 C57
2019-03-24 03:14:34 S 11 39 05.333 -04 28 17.54 V C57
2019-03-24 03:14:34 s 1 -203164.91 3 +148569.67 230.0 C57
2019-03-24 03:44:34 S 11 39 03.758 -04 27 57.85 V C57
2019-03-24 03:44:34 s 1 -203013.30 3 +146475.32 9170.0 C57
2019-03-24 04:14:34 S 11 39 02.674 -04 27 44.86 V C57
2019-03-24 04:14:34 s 1 -202847.04 4 +144370.38 2880.0 C57
2019-03-24 04:44:34 S 11 39 01.118 -04 27 35.14 V C57
2019-03-24 04:44:34 s 1 -202665.93 5 +142254.83 480.0 C57
2019-03-24 05:14:34 S 11 38 59.974 -04 27 20.20 V C57
2019-03-24 05:14:34 s 1 -202469.76 7 +140128.68 1070.0 C57
2019-03-24 05:44:34 S 11 38 58.404 -04 26 55.50 V C57
2019-03-24 05:44:34 s 1 -202258.33 0 +137991.93 3710.0 C57
2019-03-24 06:14:34 S 11 38 57.010 -04 26 41.82 V C57
2019-03-24 06:14:34 s 1 -202031.40 8 +135844.59 7470.0 C57
2019-03-24 06:44:34 S 11 38 55.891 -04 26 32.06 V C57
2019-03-24 06:44:34 s 1 -201788.78 1 +133686.65 1380.0 C57
2019-03-24 07:14:34 S 11 38 54.720 -04 26 08.45 V C57
2019-03-24 07:14:34 s 1 -201530.22 2 +131518.13 4450.0 C57
2019-03-24 07:44:34 S 11 38 53.645 -04 26 02.62 V C57
2019-03-24 07:44:34 s 1 -201255.50 3 +129339.02 5670.0 C57
2019-03-24 08:14:34 S 11 38 52.104 -04 25 39.40 V C57
2019-03-24 08:14:34 s 1 -200964.38 9 +127149.35 4010.0 C57
2019-03-24 08:44:34 S 11 38 51.005 -04 25 26.62 V C57
2019-03-24 08:44:34 s 1 -200656.64 0 +124949.12 8400.0 C57
2019-03-24 09:14:34 S 11 38 49.368 -04 25 09.16 V C57
2019-03-24 09:14:34 s 1 -200332.01 0 +122738.34 7780.0 C57
2019-03-24 10:44:34 S 11 38 45.696 -04 24 25.45 V C57
2019-03-24 10:44:34 s 1 -199254.30 9 +116042.91 4580.0 C57
2019-03-24 13:14:34 S 11 38 39.142 -04 23 10.03 V C57
2019-03-24 13:14:34 s 1 -197096.03 8 +104674.89 3600.0 C57
2019-03-24 13:44:34 S 11 38 38.004 -04 22 52.97 V C57
2019-03-24 13:44:34 s 1 -196607.52 2 +102370.22 4710.0 C57
2019-03-24 14:14:34 S 11 38 36.358 -04 22 37.52 V C57
2019-03-24 14:14:34 s 1 -196099.35 3 +100055.27 8480.0 C57
2019-03-24 15:14:34 S 11 38 33.850 -04 22 09.05 V C57
2019-03-24 15:14:34 s 1 -195022.79 9 +95394.751 8300.0 C57
2019-03-24 15:44:34 S 11 38 32.767 -04 21 52.24 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)