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
2020-04-29 10:48:32 C 15 36 53.88 +04 22 34.3 V T08
2020-04-29 10:55:50 C 15 36 53.56 +04 22 37.8 V T08
2020-05-01 07:05:28 C 15 35 08.57 +04 42 16.7 U I41
2020-05-01 08:36:04 C 15 35 04.84 +04 42 56.6 U I41
2020-05-01 23:02:08 C 15 34 30.00 +04 49 16.4 q Z57
2020-05-01 23:07:55 C 15 34 29.94 +04 49 20.0 q Z57
2020-05-01 23:13:44 C 15 34 29.53 +04 49 21.6 q Z57
2020-05-03 05:09:18 C 15 33 16.17 +05 02 22.0 V G96
2020-05-03 05:16:46 C 15 33 15.85 +05 02 25.5 V G96
2020-05-03 05:24:14 C 15 33 15.55 +05 02 28.5 V G96
2020-05-03 05:31:44 C 15 33 15.22 +05 02 32.0 V G96
2020-05-03 08:30:37 C 15 33 07.87 +05 03 50.0 V T08
2020-05-03 08:37:18 C 15 33 07.59 +05 03 52.8 V T08
2020-05-03 09:01:32 C 15 33 06.55 +05 04 03.2 V T08
2020-05-03 09:11:30 C 15 33 06.16 +05 04 07.0 V T08
2020-05-04 05:36:10 C 15 32 15.28 +05 12 50.0 u H21
2020-05-04 05:38:07 C 15 32 15.20 +05 12 50.6 u H21
2020-05-04 05:40:05 C 15 32 15.09 +05 12 51.4 u H21
2020-05-04 05:42:02 C 15 32 14.99 +05 12 52.3 u H21
2020-05-04 05:43:59 C 15 32 14.92 +05 12 53.7 u H21
2020-05-04 05:45:56 C 15 32 14.86 +05 12 54.4 u H21
2020-05-04 05:47:59 C 15 32 14.74 +05 12 54.6 u H21
2020-05-04 08:04:12 C 15 32 09.01 +05 13 52.8 V 703
2020-05-04 08:12:03 C 15 32 08.76 +05 13 56.3 V 703
2020-05-04 08:27:44 C 15 32 08.13 +05 14 03.8 V 703
2020-05-05 08:22:16 C 15 31 08.05 +05 24 09.3 V T05
2020-05-05 08:24:55 C 15 31 07.95 +05 24 10.5 V T05
2020-05-05 08:28:52 C 15 31 07.80 +05 24 11.7 V T05
2020-05-05 08:42:49 C 15 31 07.19 +05 24 18.7 V T05
2020-05-09 05:05:09 C 15 27 09.33 +06 01 48.2 V V93
2020-05-09 06:09:51 C 15 27 06.50 +06 02 13.5 V V93
2020-05-09 07:16:55 C 15 27 03.52 +06 02 40.9 V V93
2020-05-11 15:26:27 C 15 24 35.92 +06 24 12.6 q D29
2020-05-11 15:46:48 C 15 24 35.04 +06 24 19.8 q D29
2020-05-12 08:13:18 C 15 23 51.576 +06 30 27.65 U F51
2020-05-12 08:15:30 C 15 23 51.476 +06 30 28.45 U F51
2020-05-12 08:33:42 C 15 23 50.653 +06 30 35.18 U F51
2020-05-12 08:49:42 C 15 23 49.929 +06 30 41.09 U F51
2020-05-12 08:51:56 C 15 23 49.826 +06 30 41.92 U F51
2020-05-12 09:08:09 C 15 23 49.090 +06 30 47.89 U F51
2020-05-12 09:10:19 C 15 23 48.991 +06 30 48.72 U F51
2020-05-13 10:32:50 C 15 22 41.47 +06 40 03.2 V T05
2020-05-13 10:38:52 C 15 22 41.17 +06 40 05.1 V T05
2020-05-13 11:29:51 C 15 22 38.87 +06 40 23.7 V T05
2020-05-13 11:37:49 C 15 22 38.51 +06 40 26.3 V T05
2020-05-14 08:39:33 C 15 21 42.49 +06 47 54.5 V 703
2020-05-14 08:47:08 C 15 21 42.14 +06 47 57.1 V 703
2020-05-14 08:54:43 C 15 21 41.79 +06 47 59.7 V 703
2020-05-14 09:02:19 C 15 21 41.45 +06 48 02.1 V 703
2020-05-14 09:16:15 C 15 21 41.03 +06 48 08.2 V T05
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)