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
2017-05-17 10:29:43 C 16 13 28.84 +08 55 22.3 q 703
2017-05-17 10:35:21 C 16 13 28.55 +08 55 24.9 q 703
2017-05-17 23:16:11 C 16 12 54.31 +09 00 43.9 q 160
2017-05-17 23:18:15 C 16 12 54.20 +09 00 44.6 q 160
2017-05-17 23:20:20 C 16 12 54.11 +09 00 45.3 q 160
2017-05-21 04:17:17 C 16 09 20.99 +09 31 42.2 U W71
2017-05-21 04:24:54 C 16 09 20.64 +09 31 44.6 U W71
2017-05-21 04:28:30 C 16 09 20.49 +09 31 46.4 U W71
2017-05-21 04:31:39 C 16 09 20.34 +09 31 47.5 U W71
2017-05-24 08:29:24 C 16 05 44.65 +09 59 53.0 q G96
2017-05-24 08:35:34 C 16 05 44.34 +09 59 55.2 q G96
2017-05-24 08:44:15 C 16 05 43.94 +09 59 58.2 q G96
2017-05-24 08:50:22 C 16 05 43.62 +10 00 00.5 q G96
2017-05-25 12:04:04 C 16 04 25.47 +10 09 26.4 L T08
2017-05-25 12:27:31 C 16 04 24.31 +10 09 34.2 L T08
2017-05-25 12:51:24 C 16 04 23.14 +10 09 42.6 L T08
2017-05-25 13:15:19 C 16 04 21.96 +10 09 50.3 L T08
2017-05-26 21:40:58 C 16 02 48.92 +10 20 32.0 U K17
2017-05-26 22:20:42 C 16 02 46.95 +10 20 45.0 U K17
2017-05-26 22:26:25 C 16 02 46.69 +10 20 47.1 q 160
2017-05-26 22:28:22 C 16 02 46.58 +10 20 47.7 q 160
2017-05-26 22:30:19 C 16 02 46.47 +10 20 48.6 q 160
2017-05-26 23:18:41 C 16 02 44.12 +10 21 04.4 U K17
2017-05-27 11:31:43 C 16 02 08.72 +10 24 59.5 L T05
2017-05-27 11:57:05 C 16 02 07.48 +10 25 07.9 L T05
2017-05-27 12:22:59 C 16 02 06.20 +10 25 15.8 L T05
2017-05-27 12:49:23 C 16 02 04.90 +10 25 24.0 L T05
2017-05-28 00:12:40 C 16 01 32.18 +10 28 55.9 q 160
2017-05-28 00:14:43 C 16 01 32.08 +10 28 56.6 q 160
2017-05-28 00:16:46 C 16 01 31.97 +10 28 57.4 q 160
2017-05-28 11:48:32 C 16 00 58.64 +10 32 31.6 L T08
2017-05-28 12:12:29 C 16 00 57.43 +10 32 38.4 L T08
2017-05-28 12:36:30 C 16 00 56.23 +10 32 45.9 L T08
2017-05-28 12:59:36 C 16 00 55.10 +10 32 52.8 L T08
2017-05-29 11:33:55 C 15 59 50.03 +10 39 35.9 L T08
2017-05-29 11:57:44 C 15 59 48.86 +10 39 42.2 L T08
2017-05-29 12:21:33 C 15 59 47.68 +10 39 49.2 L T08
2017-05-29 12:45:27 C 15 59 46.52 +10 39 56.6 L T08
2017-05-30 06:43:52 C 15 58 54.89 +10 45 04.2 q 703
2017-05-30 06:51:40 C 15 58 54.51 +10 45 06.6 q 703
2017-05-30 06:59:27 C 15 58 54.12 +10 45 08.6 q 703
2017-05-30 07:07:14 C 15 58 53.73 +10 45 10.9 q 703
2017-05-31 22:46:10 C 15 56 59.68 +10 55 54.5 q 160
2017-05-31 22:47:45 C 15 56 59.60 +10 55 54.9 q 160
2017-05-31 22:49:21 C 15 56 59.53 +10 55 55.5 q 160
2017-06-02 10:56:22 C 15 55 16.06 +11 05 00.5 L T08
2017-06-02 11:10:34 C 15 55 15.36 +11 05 04.6 L T08
2017-06-02 11:35:18 C 15 55 14.15 +11 05 10.5 L T08
2017-06-02 11:58:32 C 15 55 13.02 +11 05 15.3 L T08
2017-06-03 22:27:27 C 15 53 35.29 +11 13 11.6 q 160
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)