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
2022-01-09 13:26:05 C 11 41 22.86 -14 44 42.6 V T08
2022-01-09 13:43:49 C 11 41 22.86 -14 44 43.2 V T08
2022-01-11 13:49:12 C 11 41 21.59 -14 45 39.6 V T05
2022-01-11 13:51:50 C 11 41 21.53 -14 45 39.0 V T05
2022-01-11 15:17:03 C 11 41 21.30 -14 45 39.7 V T05
2022-01-11 15:30:29 C 11 41 21.27 -14 45 39.7 V T05
2022-01-11 16:05:11 C 11 41 21.11 -14 45 39.1 V T05
2022-01-12 13:57:48 C 11 41 18.31 -14 45 45.8 V T08
2022-01-12 14:00:28 C 11 41 18.23 -14 45 46.3 V T08
2022-01-12 14:05:06 C 11 41 18.32 -14 45 45.5 V T08
2022-01-12 14:12:24 C 11 41 18.22 -14 45 45.7 V T08
2022-01-13 13:54:03 C 11 41 13.39 -14 45 38.7 V T08
2022-01-13 14:03:49 C 11 41 13.27 -14 45 38.8 V T08
2022-01-13 14:08:28 C 11 41 13.26 -14 45 38.7 V T08
2022-01-13 14:15:46 C 11 41 13.34 -14 45 38.7 V T08
2022-01-25 12:09:30 C 11 38 00.51 -14 24 45.5 V T08
2022-01-25 12:13:30 C 11 38 00.45 -14 24 45.2 V T08
2022-01-25 12:46:51 C 11 37 59.78 -14 24 40.4 V T08
2022-01-25 12:53:30 C 11 37 59.66 -14 24 38.8 V T08
2022-01-26 15:15:49 C 11 37 29.28 -14 20 47.9 V T08
2022-01-26 15:20:29 C 11 37 29.19 -14 20 46.8 V T08
2022-01-26 15:29:56 C 11 37 28.96 -14 20 45.6 V T08
2022-01-26 15:47:17 C 11 37 28.55 -14 20 43.0 V T08
2022-01-26 16:03:28 C 11 37 28.24 -14 20 41.0 V T08
2022-01-27 12:38:35 C 11 37 03.433 -14 17 25.16 U F52
2022-01-27 12:56:04 C 11 37 03.045 -14 17 22.31 U F52
2022-01-27 13:13:36 C 11 37 02.655 -14 17 19.42 U F52
2022-01-27 13:31:07 C 11 37 02.267 -14 17 16.57 U F52
2022-01-27 14:07:14 C 11 37 01.47 -14 17 10.7 V T05
2022-01-27 14:11:53 C 11 37 01.38 -14 17 10.0 V T05
2022-01-27 15:02:32 C 11 37 00.23 -14 17 01.9 V T05
2022-01-27 15:26:41 C 11 36 59.69 -14 16 57.5 V T05
2022-01-28 12:54:12 C 11 36 32.24 -14 13 18.4 V T05
2022-01-28 12:56:50 C 11 36 32.17 -14 13 17.8 V T05
2022-01-28 13:00:49 C 11 36 32.11 -14 13 17.3 V T05
2022-01-28 13:31:00 C 11 36 31.36 -14 13 11.7 V T05
2022-01-29 13:00:45 C 11 35 59.55 -14 08 55.3 V T08
2022-01-29 13:04:47 C 11 35 59.51 -14 08 54.0 V T08
2022-01-29 13:21:24 C 11 35 59.01 -14 08 51.7 V T08
2022-01-29 13:31:27 C 11 35 58.82 -14 08 48.7 V T08
2022-01-31 07:49:58 C 11 34 57.61 -14 00 25.0 V 703
2022-01-31 07:57:50 C 11 34 57.36 -14 00 23.6 V 703
2022-01-31 08:05:42 C 11 34 57.14 -14 00 21.5 V 703
2022-01-31 08:13:34 C 11 34 56.98 -14 00 20.4 V 703
2022-01-31 12:38:20 C 11 34 50.16 -13 59 24.1 V T05
2022-01-31 12:40:58 C 11 34 50.10 -13 59 23.2 V T05
2022-01-31 12:44:55 C 11 34 50.01 -13 59 22.4 V T05
2022-01-31 12:57:27 C 11 34 49.66 -13 59 19.5 V T05
2022-02-02 13:29:54 C 11 33 32.29 -13 48 24.5 V T05
2022-02-02 13:34:31 C 11 33 32.14 -13 48 23.0 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)