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
2017-06-12 04:57:17 C 15 44 34.85 +11 46 18.1 u H21
2017-06-12 05:00:23 C 15 44 34.71 +11 46 18.5 u H21
2017-06-12 05:03:29 C 15 44 34.59 +11 46 18.5 u H21
2017-06-12 05:06:35 C 15 44 34.44 +11 46 19.0 u H21
2017-06-12 05:09:45 C 15 44 34.29 +11 46 19.2 u H21
2017-06-12 05:13:44 C 15 44 34.11 +11 46 20.0 u H21
2017-06-13 07:52:29 C 15 43 25.63 +11 49 06.8 q 703
2017-06-13 08:03:35 C 15 43 25.18 +11 49 07.8 q 703
2017-06-13 08:11:19 C 15 43 24.86 +11 49 08.3 q 703
2017-06-13 08:19:02 C 15 43 24.50 +11 49 09.3 q 703
2017-06-13 10:00:09 C 15 43 20.27 +11 49 20.4 L T08
2017-06-13 10:23:37 C 15 43 19.26 +11 49 22.4 L T08
2017-06-13 10:46:20 C 15 43 18.27 +11 49 24.2 L T08
2017-06-13 11:08:36 C 15 43 17.30 +11 49 26.4 L T08
2017-06-15 02:15:49 C 15 41 39.58 +11 52 41.8 U W71
2017-06-15 02:19:59 C 15 41 39.40 +11 52 41.9 U W71
2017-06-15 02:24:11 C 15 41 39.26 +11 52 42.1 U W71
2017-06-15 02:26:19 C 15 41 39.14 +11 52 43.1 U W71
2017-06-16 07:56:28 C 15 40 26.99 +11 54 38.7 q G96
2017-06-16 08:04:28 C 15 40 26.66 +11 54 39.1 q G96
2017-06-16 08:11:32 C 15 40 26.37 +11 54 39.7 q G96
2017-06-16 08:17:37 C 15 40 26.12 +11 54 39.9 q G96
2017-06-16 09:42:50 C 15 40 22.77 +11 54 46.0 L T08
2017-06-16 09:51:34 C 15 40 22.41 +11 54 46.5 L T08
2017-06-16 09:52:18 C 15 40 22.38 +11 54 46.2 L T08
2017-06-16 10:10:49 C 15 40 21.59 +11 54 47.8 L T08
2017-06-17 23:11:36 C 15 38 53.98 +11 56 26.8 q 160
2017-06-17 23:13:34 C 15 38 53.90 +11 56 27.3 q 160
2017-06-17 23:15:31 C 15 38 53.81 +11 56 27.5 q 160
2017-06-18 07:29:02 C 15 38 34.69 +11 56 44.8 q 703
2017-06-18 07:36:51 C 15 38 34.41 +11 56 45.0 q 703
2017-06-18 07:44:33 C 15 38 34.11 +11 56 45.3 q 703
2017-06-18 07:52:15 C 15 38 33.79 +11 56 45.6 q 703
2017-06-20 09:27:33 C 15 36 41.98 +11 57 40.2 L T08
2017-06-20 09:49:37 C 15 36 41.14 +11 57 39.9 L T08
2017-06-20 10:00:47 C 15 36 40.68 +11 57 40.3 L T08
2017-06-20 10:01:30 C 15 36 40.66 +11 57 40.0 L T08
2017-06-23 06:34:48 C 15 34 15.55 +11 56 44.3 q 703
2017-06-23 06:44:08 C 15 34 15.19 +11 56 44.2 q 703
2017-06-23 06:53:15 C 15 34 14.89 +11 56 43.7 q 703
2017-06-23 07:03:41 C 15 34 14.53 +11 56 43.4 q 703
2017-06-24 04:45:22 C 15 33 31.21 +11 55 55.8 q G96
2017-06-24 04:51:27 C 15 33 31.00 +11 55 55.5 q G96
2017-06-24 04:57:32 C 15 33 30.79 +11 55 55.4 q G96
2017-06-24 05:03:37 C 15 33 30.59 +11 55 55.0 q G96
2017-06-24 09:16:31 C 15 33 22.16 +11 55 44.7 L T08
2017-06-24 09:23:11 C 15 33 21.94 +11 55 44.8 L T08
2017-06-24 09:43:02 C 15 33 21.25 +11 55 43.6 L T08
2017-06-24 09:56:10 C 15 33 20.80 +11 55 43.2 L T08
2017-06-25 03:23:04 C 15 32 46.99 +11 54 50.1 U W71
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)