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
2022-02-25 05:49:07 C 11 13 13.416 -10 25 19.60 V W68
2022-02-25 05:53:43 C 11 13 13.176 -10 25 17.40 V W68
2022-02-25 06:22:35 C 11 13 11.875 -10 25 02.93 V W68
2022-02-25 06:29:47 C 11 13 11.580 -10 24 59.18 V W68
2022-02-25 08:05:37 C 11 13 07.41 -10 24 16.7 V 703
2022-02-25 08:13:10 C 11 13 07.11 -10 24 13.1 V 703
2022-02-25 08:20:42 C 11 13 06.75 -10 24 10.0 V 703
2022-02-25 08:28:15 C 11 13 06.38 -10 24 06.0 V 703
2022-02-25 16:14:49 C 11 12 45.979 -10 20 09.67 V P07
2022-02-25 17:06:48 C 11 12 43.637 -10 19 43.50 V P07
2022-02-25 19:24:17 C 11 12 37.409 -10 18 34.92 V P07
2022-02-25 20:53:45 C 11 12 33.350 -10 17 49.49 V P07
2022-02-26 10:46:52 C 11 11 56.898 -10 10 55.22 U F52
2022-02-26 11:04:24 C 11 11 56.105 -10 10 46.37 U F52
2022-02-26 11:05:18 C 11 11 56.059 -10 10 45.92 U F52
2022-02-26 11:22:49 C 11 11 55.256 -10 10 37.06 U F52
2022-02-26 11:23:44 C 11 11 55.220 -10 10 36.62 U F52
2022-02-26 11:41:17 C 11 11 54.420 -10 10 27.71 U F52
2022-02-28 07:57:42 C 11 09 56.69 -09 47 46.8 V 703
2022-02-28 08:05:14 C 11 09 56.32 -09 47 42.5 V 703
2022-02-28 08:12:47 C 11 09 55.98 -09 47 38.2 V 703
2022-02-28 08:20:19 C 11 09 55.62 -09 47 34.7 V 703
2022-02-28 10:15:17 C 11 09 50.56 -09 46 33.3 V T08
2022-02-28 10:19:53 C 11 09 50.41 -09 46 31.1 V T08
2022-02-28 10:41:46 C 11 09 49.38 -09 46 19.9 V T08
2022-02-28 10:49:43 C 11 09 49.04 -09 46 15.6 V T08
2022-03-02 10:19:22 C 11 07 42.08 -09 21 10.8 V T05
2022-03-02 11:10:04 C 11 07 39.73 -09 20 43.7 V T05
2022-03-02 11:20:13 C 11 07 39.27 -09 20 38.1 V T05
2022-03-03 16:26:13 C 11 06 21.509 -09 04 53.36 V P07
2022-03-03 17:18:27 C 11 06 19.097 -09 04 24.53 V P07
2022-03-03 18:21:40 C 11 06 16.212 -09 03 50.33 V P07
2022-03-03 18:23:39 C 11 06 16.118 -09 03 49.36 V P07
2022-03-03 19:47:40 C 11 06 12.288 -09 03 03.42 V P07
2022-03-03 19:48:24 C 11 06 12.266 -09 03 03.10 V P07
2022-03-04 09:06:35 C 11 05 36.91 -08 55 51.0 V 703
2022-03-04 09:14:09 C 11 05 36.54 -08 55 47.3 V 703
2022-03-04 09:21:42 C 11 05 36.20 -08 55 42.0 V 703
2022-03-04 09:29:16 C 11 05 35.87 -08 55 38.9 V 703
2022-03-04 10:55:04 C 11 05 32.08 -08 54 52.1 V T08
2022-03-04 10:59:40 C 11 05 31.86 -08 54 49.6 V T08
2022-03-04 11:08:59 C 11 05 31.45 -08 54 44.4 V T08
2022-03-04 11:23:12 C 11 05 30.78 -08 54 37.0 V T08
2022-03-06 11:17:42 C 11 03 23.29 -08 28 06.2 V T05
2022-03-06 11:21:58 C 11 03 23.09 -08 28 05.2 V T05
2022-03-06 11:30:37 C 11 03 22.71 -08 27 59.7 V T05
2022-03-06 11:44:54 C 11 03 22.07 -08 27 52.1 V T05
2022-03-07 07:53:18 C 11 02 28.87 -08 16 36.0 V 703
2022-03-07 08:01:02 C 11 02 28.47 -08 16 31.9 V 703
2022-03-07 08:08:46 C 11 02 28.15 -08 16 27.3 V 703
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)