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
2016-04-02 09:22:56 C 12 14 11.61 -02 28 35.3 R G45
2016-04-02 09:23:34 C 12 14 11.781 -02 28 34.37 L F51
2016-04-02 09:40:24 C 12 14 11.110 -02 28 26.64 L F51
2016-04-05 05:21:03 C 12 11 36.54 -01 57 28.8 R G45
2016-04-05 05:27:27 C 12 11 36.31 -01 57 25.7 R G45
2016-04-05 05:27:33 C 12 11 36.27 -01 57 26.0 R G45
2016-04-05 05:40:21 C 12 11 35.83 -01 57 20.1 R G45
2016-04-05 05:46:37 C 12 11 35.57 -01 57 16.5 R G45
2016-04-05 05:53:07 C 12 11 35.33 -01 57 13.9 R G45
2016-04-05 22:59:45 C 12 10 56.90 -01 49 31.9 q 160
2016-04-05 23:02:41 C 12 10 56.80 -01 49 29.9 q 160
2016-04-05 23:05:37 C 12 10 56.72 -01 49 26.0 q 160
2016-04-10 02:58:57 C 12 07 20.11 -01 05 15.5 q H15
2016-04-10 03:12:20 C 12 07 19.68 -01 05 08.8 q H15
2016-04-10 03:26:06 C 12 07 19.15 -01 05 03.1 q H15
2016-04-10 04:17:48 C 12 07 17.33 -01 04 39.6 q 703
2016-04-10 04:25:03 C 12 07 17.08 -01 04 36.8 q 703
2016-04-10 04:28:33 C 12 07 16.91 -01 04 35.3 q G96
2016-04-10 04:32:21 C 12 07 16.74 -01 04 34.3 q 703
2016-04-10 04:35:08 C 12 07 16.65 -01 04 32.5 q G96
2016-04-10 04:39:38 C 12 07 16.53 -01 04 32.4 q 703
2016-04-10 04:41:43 C 12 07 16.44 -01 04 29.5 q G96
2016-04-10 04:48:19 C 12 07 16.20 -01 04 26.7 q G96
2016-04-10 10:46:22 C 12 07 03.527 -01 01 51.31 L F51
2016-04-10 11:05:38 C 12 07 02.839 -01 01 42.95 L F51
2016-04-10 11:24:24 C 12 07 02.166 -01 01 34.83 L F51
2016-04-10 11:43:35 C 12 07 01.481 -01 01 26.54 L F51
2016-04-10 23:50:56 C 12 06 36.32 -00 56 15.0 q 160
2016-04-10 23:53:42 C 12 06 36.22 -00 56 14.1 q 160
2016-04-10 23:56:30 C 12 06 36.11 -00 56 13.4 q 160
2016-04-15 21:22:18 C 12 02 44.01 -00 07 21.4 q 160
2016-04-15 21:24:52 C 12 02 44.00 -00 07 20.5 q 160
2016-04-15 21:27:25 C 12 02 43.89 -00 07 18.9 q 160
2016-04-16 05:41:26 C 12 02 28.46 -00 04 01.7 q 703
2016-04-16 05:50:08 C 12 02 28.22 -00 03 57.7 q 703
2016-04-16 05:58:50 C 12 02 27.91 -00 03 53.5 q 703
2016-04-16 06:07:29 C 12 02 27.63 -00 03 50.2 q 703
2016-04-25 05:31:52 C 11 56 31.17 +01 15 48.1 q 703
2016-04-25 05:52:09 C 11 56 30.65 +01 15 55.8 q 703
2016-04-25 06:02:17 C 11 56 30.33 +01 15 58.8 q 703
2016-04-25 06:44:46 C 11 56 29.32 +01 16 13.5 q G96
2016-04-25 06:54:25 C 11 56 29.09 +01 16 16.6 q G96
2016-04-25 07:01:03 C 11 56 28.92 +01 16 18.9 q G96
2016-04-25 07:07:42 C 11 56 28.76 +01 16 21.2 q G96
2016-04-30 13:36:29 C 11 53 44.86 +01 56 31.8 q D29
2016-04-30 14:01:57 C 11 53 44.32 +01 56 39.2 q D29
2016-04-30 14:27:24 C 11 53 43.82 +01 56 47.4 q D29
2016-04-30 22:58:24 C 11 53 34.09 +01 59 17.6 o Z22
2016-04-30 23:21:03 C 11 53 33.76 +01 59 22.5 o Z22
2016-05-02 05:42:05 C 11 53 00.19 +02 08 11.5 q 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)