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
2019-03-09 07:14:34 s 1 -181329.96 6 +284607.28 6910.0 C57
2019-03-09 07:44:34 S 11 53 54.629 -07 27 29.81 V C57
2019-03-09 07:44:34 s 1 -181899.86 6 +283334.51 4270.0 C57
2019-03-09 08:14:34 S 11 53 53.028 -07 27 11.45 V C57
2019-03-09 08:14:34 s 1 -182463.98 3 +282052.49 2960.0 C57
2019-03-09 13:14:34 S 11 53 39.876 -07 24 46.40 V C57
2019-03-09 13:14:34 s 1 -187774.57 3 +268720.13 9650.0 C57
2019-03-09 13:44:34 S 11 53 38.537 -07 24 37.04 V C57
2019-03-09 13:44:34 s 1 -188271.27 7 +267335.33 6810.0 C57
2019-03-09 14:14:34 S 11 53 37.704 -07 24 20.56 V C57
2019-03-09 14:14:34 s 1 -188761.48 9 +265941.08 2290.0 C57
2019-03-09 14:44:34 S 11 53 35.993 -07 24 06.80 V C57
2019-03-09 14:44:34 s 1 -189245.14 4 +264537.38 5810.0 C57
2019-03-09 15:14:34 S 11 53 34.618 -07 23 56.04 V C57
2019-03-09 15:14:34 s 1 -189722.17 7 +263124.21 7110.0 C57
2019-03-09 17:14:34 S 11 53 29.602 -07 22 51.89 V C57
2019-03-09 17:14:34 s 1 -191562.76 6 +257376.40 4400.0 C57
2019-03-09 17:44:34 S 11 53 28.308 -07 22 41.84 V C57
2019-03-09 17:44:34 s 1 -192005.68 7 +255915.59 300.0 C57
2019-03-09 18:44:34 S 11 53 25.466 -07 22 12.97 V C57
2019-03-09 18:44:34 s 1 -192870.36 5 +252965.21 9930.0 C57
2019-03-09 21:14:34 S 11 53 19.015 -07 20 54.78 V C57
2019-03-09 21:14:34 s 1 -194905.21 0 +245420.66 3450.0 C57
2019-03-09 21:44:34 S 11 53 17.683 -07 20 37.68 V C57
2019-03-09 21:44:34 s 1 -195289.83 0 +243882.69 8930.0 C57
2019-03-09 22:14:34 S 11 53 16.217 -07 20 27.02 V C57
2019-03-09 22:14:34 s 1 -195666.81 9 +242335.00 7900.0 C57
2019-03-10 00:14:34 S 11 53 11.066 -07 19 25.79 V C57
2019-03-10 00:14:34 s 1 -197096.84 3 +236046.59 1760.0 C57
2019-03-10 00:44:34 S 11 53 09.821 -07 19 13.15 V C57
2019-03-10 00:44:34 s 1 -197434.45 1 +234449.98 2950.0 C57
2019-03-10 01:14:34 S 11 53 08.801 -07 18 51.73 V C57
2019-03-10 01:14:34 s 1 -197763.92 9 +232843.53 5500.0 C57
2019-03-10 01:44:34 S 11 53 07.080 -07 18 44.68 V C57
2019-03-10 01:44:34 s 1 -198085.18 9 +231227.21 9040.0 C57
2019-03-10 02:14:34 S 11 53 05.791 -07 18 26.28 V C57
2019-03-10 02:14:34 s 1 -198398.14 3 +229601.01 3190.0 C57
2019-03-10 02:44:34 S 11 53 04.522 -07 18 18.18 V C57
2019-03-10 02:44:34 s 1 -198702.70 0 +227964.92 7570.0 C57
2019-03-10 04:44:34 S 11 52 59.107 -07 17 12.77 V C57
2019-03-10 04:44:34 s 1 -199835.10 4 +221321.12 9400.0 C57
2019-03-10 05:14:34 S 11 52 57.960 -07 16 57.18 V C57
2019-03-10 05:14:34 s 1 -200096.27 3 +219635.22 8900.0 C57
2019-03-10 06:14:34 S 11 52 55.229 -07 16 30.32 V C57
2019-03-10 06:14:34 s 1 -200591.60 1 +216233.34 790.0 C57
2019-03-10 07:14:34 S 11 52 52.634 -07 16 01.31 V C57
2019-03-10 07:14:34 s 1 -201050.23 8 +212791.22 300.0 C57
2019-03-10 07:44:34 S 11 52 51.022 -07 15 45.25 V C57
2019-03-10 07:44:34 s 1 -201265.53 6 +211055.02 4290.0 C57
2019-03-10 08:44:34 S 11 52 48.593 -07 15 17.46 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)