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
2019-03-24 15:44:34 s 1 -194453.76 4 +93049.281 1430.0 C57
2019-03-24 17:44:34 S 11 38 27.533 -04 20 48.48 V C57
2019-03-24 17:44:34 s 1 -191964.64 4 +83567.420 6410.0 C57
2019-03-24 18:14:34 S 11 38 25.990 -04 20 36.28 V C57
2019-03-24 18:14:34 s 1 -191287.33 7 +81172.312 7700.0 C57
2019-03-24 18:44:34 S 11 38 24.943 -04 20 22.31 V C57
2019-03-24 18:44:34 s 1 -190587.27 6 +78767.508 7620.0 C57
2019-03-24 19:14:34 S 11 38 23.479 -04 20 05.39 V C57
2019-03-24 19:14:34 s 1 -189864.07 4 +76353.099 4420.0 C57
2019-03-24 19:44:34 S 11 38 21.929 -04 19 43.46 V C57
2019-03-24 19:44:34 s 1 -189117.33 4 +73929.183 6280.0 C57
2019-03-24 20:44:34 S 11 38 19.500 -04 19 20.42 V C57
2019-03-24 20:44:34 s 1 -187551.60 3 +69053.256 7710.0 C57
2019-03-24 22:14:34 S 11 38 15.624 -04 18 34.85 V C57
2019-03-24 22:14:34 s 1 -185015.97 3 +61670.936 4640.0 C57
2019-03-24 23:14:34 S 11 38 12.857 -04 18 00.68 V C57
2019-03-24 23:14:34 s 1 -183195.62 9 +56705.380 8300.0 C57
2019-03-24 23:44:34 S 11 38 11.916 -04 17 49.13 V C57
2019-03-24 23:44:34 s 1 -182245.06 4 +54209.873 9280.0 C57
2019-03-25 01:44:34 S 11 38 06.204 -04 16 41.70 V C57
2019-03-25 01:44:34 s 1 -178161.81 6 +44147.306 2860.0 C57
2019-03-25 02:14:34 S 11 38 05.107 -04 16 26.11 V C57
2019-03-25 02:14:34 s 1 -177068.11 8 +41612.585 1290.0 C57
2019-03-25 03:14:34 S 11 38 02.618 -04 15 57.17 V C57
2019-03-25 03:14:34 s 1 -174789.37 2 +36521.926 6870.0 C57
2019-03-25 03:44:34 S 11 38 01.351 -04 15 44.28 V C57
2019-03-25 03:44:34 s 1 -173603.15 9 +33966.533 8480.0 C57
2019-03-25 04:44:34 S 11 37 58.613 -04 15 11.41 V C57
2019-03-25 04:44:34 s 1 -171134.02 2 +28837.109 4890.0 C57
2019-03-25 06:32:35 C 11 37 53.92 -04 15 01.2 U I41
2019-03-25 06:33:52 C 11 37 53.87 -04 15 00.5 U I41
2019-03-25 07:32:26 C 11 37 51.49 -04 14 30.7 U I41
2019-03-25 08:33:44 C 11 37 49.00 -04 13 59.3 U I41
2019-03-26 10:26:08 C 11 36 48.08 -04 00 45.4 V T08
2019-03-26 10:38:55 C 11 36 47.54 -04 00 39.7 V T08
2019-03-26 10:50:53 C 11 36 47.10 -04 00 33.4 V T08
2019-03-26 11:04:05 C 11 36 46.57 -04 00 26.5 V T08
2019-03-28 09:30:53 C 11 34 59.215 -03 36 50.62 U F51
2019-03-28 09:47:04 C 11 34 58.580 -03 36 42.37 U F51
2019-03-28 10:03:14 C 11 34 57.940 -03 36 34.10 U F51
2019-03-28 10:19:26 C 11 34 57.305 -03 36 26.02 U F51
2019-03-28 10:24:55 C 11 34 57.07 -03 36 23.3 V T05
2019-03-28 10:30:59 C 11 34 56.88 -03 36 19.4 V T05
2019-03-28 10:37:57 C 11 34 56.57 -03 36 16.7 V T05
2019-03-28 10:43:51 C 11 34 56.35 -03 36 13.6 V T05
2019-03-28 10:52:01 C 11 34 56.02 -03 36 09.6 V T05
2019-03-28 10:58:01 C 11 34 55.80 -03 36 06.8 V T05
2019-03-28 11:05:21 C 11 34 55.51 -03 36 02.7 V T05
2019-03-28 11:11:10 C 11 34 55.27 -03 35 59.9 V T05
2019-03-29 05:01:45 C 11 34 14.98 -03 27 00.1 V G96
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)