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
2020-05-26 07:09:08 C 15 09 08.21 +08 12 22.4 U I41
2020-05-26 10:52:11 C 15 08 58.70 +08 13 15.4 V T05
2020-05-26 11:29:55 C 15 08 57.09 +08 13 24.1 V T05
2020-05-26 11:56:14 C 15 08 55.91 +08 13 30.1 V T05
2020-05-26 12:09:16 C 15 08 55.37 +08 13 32.8 V T05
2020-05-27 08:26:17 C 15 08 04.39 +08 18 09.2 V T08
2020-05-27 08:29:36 C 15 08 04.30 +08 18 10.2 V T08
2020-05-27 08:33:35 C 15 08 04.04 +08 18 10.2 V T08
2020-05-27 08:40:52 C 15 08 03.77 +08 18 12.5 V T08
2020-05-27 22:39:44 C 15 07 28.69 +08 21 14.2 V 160
2020-05-27 22:43:08 C 15 07 28.53 +08 21 15.2 V 160
2020-05-27 22:46:34 C 15 07 28.44 +08 21 14.8 V 160
2020-05-27 23:10:59 C 15 07 27.36 +08 21 21.1 V A16
2020-05-27 23:27:21 C 15 07 26.70 +08 21 24.3 V A16
2020-05-27 23:43:41 C 15 07 25.93 +08 21 27.8 V A16
2020-05-28 00:00:01 C 15 07 25.27 +08 21 31.1 V A16
2020-05-29 06:08:48 C 15 06 10.77 +08 27 49.0 V 703
2020-05-29 06:09:19 C 15 06 10.74 +08 27 49.2 U I41
2020-05-29 06:16:27 C 15 06 10.43 +08 27 50.7 V 703
2020-05-29 06:24:04 C 15 06 10.09 +08 27 52.5 V 703
2020-05-29 06:31:42 C 15 06 09.78 +08 27 53.2 V 703
2020-05-29 06:57:19 C 15 06 08.72 +08 27 59.0 U I41
2020-05-29 08:27:47 C 15 06 04.92 +08 28 17.0 U I41
2020-05-29 11:38:07 C 15 05 57.110 +08 28 55.83 U F51
2020-05-29 11:56:04 C 15 05 56.362 +08 28 59.34 U F51
2020-05-29 12:13:58 C 15 05 55.617 +08 29 02.85 U F51
2020-05-30 09:18:48 C 15 05 04.49 +08 33 08.1 V T05
2020-05-30 09:26:41 C 15 05 04.15 +08 33 09.6 V T05
2020-05-30 09:30:45 C 15 05 04.00 +08 33 10.4 V T05
2020-05-30 10:04:50 C 15 05 02.59 +08 33 17.0 V T05
2020-05-31 09:32:27 C 15 04 06.28 +08 37 34.8 V T08
2020-05-31 09:41:13 C 15 04 05.92 +08 37 36.4 V T08
2020-05-31 09:47:13 C 15 04 05.69 +08 37 37.6 V T08
2020-05-31 10:35:01 C 15 04 03.71 +08 37 46.1 V T08
2020-06-08 13:49:16 C 14 56 50.93 +09 03 43.8 q D29
2020-06-08 14:07:48 C 14 56 50.27 +09 03 45.5 q D29
2020-06-08 14:26:21 C 14 56 49.60 +09 03 47.1 q D29
2020-06-09 05:04:32 C 14 56 20.13 +09 05 01.9 U I41
2020-06-09 07:03:12 C 14 56 16.05 +09 05 11.6 U I41
2020-06-12 04:38:53 C 14 54 02.15 +09 09 47.8 U I41
2020-06-12 05:33:02 C 14 54 00.42 +09 09 50.6 U I41
2020-06-13 08:30:02 C 14 53 11.40 +09 11 03.9 V T08
2020-06-13 08:54:33 C 14 53 10.66 +09 11 04.8 V T08
2020-06-13 08:59:23 C 14 53 10.47 +09 11 05.0 V T08
2020-06-13 09:25:33 C 14 53 09.69 +09 11 06.0 V T08
2020-06-14 06:39:23 C 14 52 32.494 +09 11 49.38 U F52
2020-06-14 06:56:43 C 14 52 31.971 +09 11 49.94 U F52
2020-06-14 07:14:03 C 14 52 31.449 +09 11 50.50 U F52
2020-06-14 07:31:32 C 14 52 30.924 +09 11 50.99 U F52
2020-06-16 08:59:05 C 14 51 07.908 +09 12 46.78 U F52
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)