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
2022-02-02 13:42:25 C 11 33 31.90 -13 48 21.4 V T05
2022-02-02 14:03:49 C 11 33 31.33 -13 48 17.1 V T05
2022-02-04 11:59:48 C 11 32 12.42 -13 36 48.1 V T08
2022-02-04 12:04:26 C 11 32 12.24 -13 36 46.9 V T08
2022-02-04 12:09:05 C 11 32 12.11 -13 36 45.9 V T08
2022-02-04 12:52:32 C 11 32 10.76 -13 36 34.1 V T08
2022-02-05 09:20:18 C 11 31 33.79 -13 31 06.1 V 703
2022-02-05 09:27:48 C 11 31 33.57 -13 31 04.5 V 703
2022-02-05 09:35:18 C 11 31 33.31 -13 31 02.2 V 703
2022-02-05 09:42:47 C 11 31 33.09 -13 30 59.9 V 703
2022-02-06 13:46:37 C 11 30 40.42 -13 23 08.2 V T05
2022-02-06 13:51:14 C 11 30 40.25 -13 23 06.7 V T05
2022-02-06 14:08:34 C 11 30 39.70 -13 23 01.5 V T05
2022-02-06 14:20:46 C 11 30 39.30 -13 22 57.6 V T05
2022-02-08 11:38:18 C 11 29 10.64 -13 09 24.1 V T08
2022-02-08 11:42:57 C 11 29 10.46 -13 09 23.8 V T08
2022-02-08 11:50:15 C 11 29 10.21 -13 09 20.6 V T08
2022-02-08 11:58:14 C 11 29 09.94 -13 09 17.8 V T08
2022-02-08 12:02:13 C 11 29 09.80 -13 09 17.3 V T08
2022-02-08 12:04:52 C 11 29 09.72 -13 09 16.3 V T08
2022-02-08 12:08:51 C 11 29 09.56 -13 09 14.8 V T08
2022-02-08 12:25:29 C 11 29 08.97 -13 09 09.5 V T08
2022-02-09 06:03:20 C 11 28 33.125 -13 03 31.32 V W68
2022-02-09 06:07:17 C 11 28 33.005 -13 03 29.84 V W68
2022-02-09 06:12:37 C 11 28 32.794 -13 03 28.19 V W68
2022-02-09 06:26:28 C 11 28 32.323 -13 03 23.80 V W68
2022-02-09 08:24:15 C 11 28 28.29 -13 02 51.9 V 703
2022-02-09 08:31:53 C 11 28 27.99 -13 02 48.2 V 703
2022-02-09 08:39:31 C 11 28 27.70 -13 02 46.1 V 703
2022-02-09 08:47:08 C 11 28 27.38 -13 02 44.2 V 703
2022-02-11 10:26:16 C 11 26 42.21 -12 46 06.8 V G96
2022-02-11 10:34:31 C 11 26 41.91 -12 46 03.9 V G96
2022-02-11 10:42:44 C 11 26 41.60 -12 46 01.0 V G96
2022-02-11 10:50:59 C 11 26 41.29 -12 45 58.1 V G96
2022-02-12 07:58:52 C 11 25 55.20 -12 38 31.4 V 703
2022-02-12 08:06:24 C 11 25 54.83 -12 38 29.0 V 703
2022-02-12 08:13:56 C 11 25 54.58 -12 38 26.1 V 703
2022-02-12 08:21:29 C 11 25 54.22 -12 38 23.3 V 703
2022-02-12 11:19:49 C 11 25 47.72 -12 37 18.1 V T08
2022-02-12 11:22:28 C 11 25 47.63 -12 37 17.3 V T08
2022-02-12 11:30:26 C 11 25 47.29 -12 37 14.8 V T08
2022-02-12 11:58:36 C 11 25 46.24 -12 37 04.7 V T08
2022-02-14 07:05:52 C 11 24 08.81 -12 21 06.8 U I41
2022-02-14 08:35:31 C 11 24 05.27 -12 20 32.6 U I41
2022-02-14 09:27:38 C 11 24 03.20 -12 20 12.8 U I41
2022-02-14 12:09:27 C 11 23 56.79 -12 19 10.5 U I41
2022-02-14 13:06:04 C 11 23 54.72 -12 18 48.5 V T05
2022-02-14 13:46:46 C 11 23 53.08 -12 18 32.4 V T05
2022-02-14 13:56:43 C 11 23 52.67 -12 18 28.6 V T05
2022-02-14 14:01:59 C 11 23 52.45 -12 18 26.7 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)