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
2013-03-14 09:30:42 C 13 12 42.69 -05 43 03.1 V G45
2013-03-15 09:01:17 C 13 11 56.11 -05 33 29.2 u 703
2013-03-15 09:10:15 C 13 11 55.75 -05 33 24.1 u 703
2013-03-15 09:19:10 C 13 11 55.42 -05 33 21.7 u 703
2013-03-15 09:28:09 C 13 11 55.14 -05 33 17.4 u 703
2013-03-15 09:37:14 C 13 11 54.78 -05 33 13.9 u 703
2013-03-16 05:58:44 C 13 11 13.91 -05 24 50.2 V G45
2013-03-16 06:16:56 C 13 11 13.28 -05 24 42.9 V G45
2013-03-16 07:01:43 C 13 11 11.74 -05 24 24.7 V G45
2013-03-16 09:09:40 C 13 11 07.26 -05 23 31.7 V G45
2013-03-16 09:46:07 C 13 11 05.98 -05 23 16.8 V G45
2013-03-19 11:48:03 C 13 08 31.262 -04 52 09.68 L F51
2013-03-19 12:10:15 C 13 08 30.448 -04 52 00.23 L F51
2013-03-19 12:32:26 C 13 08 29.633 -04 51 50.80 L F51
2013-03-19 12:54:39 C 13 08 28.817 -04 51 41.34 L F51
2013-03-20 05:33:41 C 13 07 53.25 -04 44 36.0 V G45
2013-03-20 05:52:34 C 13 07 52.56 -04 44 27.5 V G45
2013-03-20 06:30:23 C 13 07 51.18 -04 44 11.2 V G45
2013-03-20 09:25:31 C 13 07 44.65 -04 42 56.8 V G45
2013-03-23 07:38:05 C 13 05 10.08 -04 12 34.3 o 691
2013-03-23 08:03:30 C 13 05 09.11 -04 12 23.7 o 691
2013-03-23 08:28:54 C 13 05 08.18 -04 12 12.1 o 691
2013-04-01 07:53:36 C 12 56 50.31 -02 36 59.6 u G96
2013-04-01 08:07:52 C 12 56 49.70 -02 36 53.3 u G96
2013-04-01 08:21:58 C 12 56 49.16 -02 36 46.9 u G96
2013-04-01 08:36:15 C 12 56 48.58 -02 36 40.8 u G96
2013-04-01 09:13:58 C 12 56 47.06 -02 36 23.5 o 926
2013-04-01 09:42:51 C 12 56 45.93 -02 36 10.9 o 926
2013-04-01 10:08:30 C 12 56 44.87 -02 35 59.4 o 926
2013-04-05 10:00:59 C 12 52 58.846 -01 53 38.43 L F51
2013-04-05 10:17:52 C 12 52 58.164 -01 53 31.07 L F51
2013-04-05 10:35:02 C 12 52 57.472 -01 53 23.55 L F51
2013-04-05 10:51:00 C 12 52 56.831 -01 53 16.55 L F51
2013-04-06 07:28:32 C 12 52 08.32 -01 44 15.4 u G96
2013-04-06 07:36:41 C 12 52 08.00 -01 44 11.8 u G96
2013-04-06 07:44:48 C 12 52 07.68 -01 44 08.2 u G96
2013-04-06 07:52:52 C 12 52 07.35 -01 44 04.8 u G96
2013-04-10 09:03:29 C 12 48 20.931 -01 02 06.90 L F51
2013-04-10 09:19:13 C 12 48 20.308 -01 02 00.24 L F51
2013-04-11 06:51:47 C 12 47 30.73 -00 52 51.8 u 703
2013-04-11 06:59:06 C 12 47 30.33 -00 52 49.9 u 703
2013-04-11 07:06:31 C 12 47 30.19 -00 52 46.4 u 703
2013-04-11 07:13:49 C 12 47 29.83 -00 52 43.0 u 703
2013-04-11 08:55:27 C 12 47 26.099 -00 51 59.89 L F51
2013-04-11 09:15:08 C 12 47 25.329 -00 51 51.57 L F51
2013-04-11 09:54:41 C 12 47 23.776 -00 51 34.89 L F51
2013-04-20 11:06:14 C 12 39 29.593 +00 35 37.96 L F51
2013-04-20 11:22:30 C 12 39 29.026 +00 35 44.10 L F51
2013-04-26 04:54:54 C 12 35 01.12 +01 25 13.4 u H21
2013-04-26 05:05:17 C 12 35 00.76 +01 25 17.3 u H21
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)