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
2022-05-14 05:43:40 C 10 35 22.175 +03 23 38.54 V G96
2022-05-27 03:32:34 C 10 41 23.618 +04 02 08.12 V G96
2022-05-27 03:40:50 C 10 41 23.816 +04 02 08.92 V G96
2022-05-27 03:49:05 C 10 41 23.996 +04 02 09.56 V G96
2022-05-27 03:57:20 C 10 41 24.205 +04 02 10.32 V G96
2023-01-21 15:31:16 C 14 59 29.789 -08 34 34.72 U F52
2023-01-21 15:38:53 C 14 59 30.040 -08 34 34.16 U F52
2023-01-21 15:46:34 C 14 59 30.292 -08 34 33.72 U F52
2023-01-21 15:54:13 C 14 59 30.544 -08 34 33.19 U F52
2023-03-21 13:00:38 C 15 18 32.887 -03 16 52.75 V T05
2023-03-21 14:20:51 C 15 18 31.747 -03 16 21.29 V T05
2023-03-21 14:25:01 C 15 18 31.793 -03 16 19.13 V T05
2023-03-21 14:35:26 C 15 18 31.584 -03 16 15.49 V T05
2023-03-25 11:29:14 C 15 17 13.380 -02 39 27.65 V T05
2023-03-25 11:31:55 C 15 17 13.310 -02 39 26.17 V T05
2023-03-25 11:37:08 C 15 17 13.265 -02 39 24.80 V T05
2023-03-25 12:28:14 C 15 17 12.420 -02 39 03.17 V T05
2023-03-26 10:15:43 C 15 16 50.718 -02 30 12.96 V 703
2023-03-26 10:23:16 C 15 16 50.606 -02 30 09.07 V 703
2023-03-26 10:30:50 C 15 16 50.574 -02 30 06.52 V 703
2023-03-26 10:38:24 C 15 16 50.401 -02 30 03.92 V 703
2023-03-27 05:50:58 C 15 16 30.530 -02 22 08.04 V W68
2023-03-27 06:27:28 C 15 16 29.882 -02 21 52.09 V W68
2023-03-27 06:41:37 C 15 16 29.566 -02 21 46.51 V W68
2023-03-27 06:50:47 C 15 16 29.422 -02 21 42.66 V W68
2023-03-27 14:09:29 C 15 16 21.475 -02 18 45.33 U F51
2023-03-27 14:24:30 C 15 16 21.191 -02 18 39.15 U F51
2023-03-27 14:39:30 C 15 16 20.901 -02 18 32.98 U F51
2023-03-27 14:54:29 C 15 16 20.618 -02 18 26.75 U F51
2023-03-29 10:37:07 C 15 15 30.971 -02 00 17.03 V 703
2023-03-29 10:44:05 C 15 15 30.773 -02 00 13.68 V 703
2023-03-29 10:51:02 C 15 15 30.632 -02 00 10.44 V 703
2023-03-29 10:57:59 C 15 15 30.510 -02 00 07.74 V 703
2023-03-30 01:32:23 C 15 15 12.912 -01 53 56.62 V M22
2023-03-30 02:11:50 C 15 15 12.091 -01 53 39.73 V M22
2023-03-30 02:47:36 C 15 15 11.321 -01 53 24.76 V M22
2023-03-30 02:51:52 C 15 15 11.306 -01 53 22.45 V M22
2023-03-30 07:42:24 C 15 15 05.35 -01 51 20.1 X W84
2023-03-30 08:03:43 C 15 15 04.88 -01 51 11.2 X W84
2023-03-30 08:29:11 C 15 15 04.32 -01 51 00.6 X W84
2023-03-30 08:58:54 C 15 15 03.70 -01 50 48.0 X W84
2023-03-31 06:25:56 C 15 14 36.557 -01 41 42.83 V W68
2023-03-31 06:56:15 C 15 14 35.909 -01 41 29.54 V W68
2023-03-31 07:00:51 C 15 14 35.820 -01 41 28.50 V W68
2023-03-31 07:05:29 C 15 14 35.690 -01 41 25.80 V W68
2023-04-01 00:17:18 C 15 14 13.169 -01 34 05.74 V M22
2023-04-01 00:19:59 C 15 14 13.061 -01 34 04.87 V M22
2023-04-01 00:24:00 C 15 14 12.948 -01 34 03.14 V M22
2023-04-01 00:31:18 C 15 14 12.814 -01 33 59.98 V M22
2023-04-01 08:46:36 C 15 14 01.676 -01 30 32.90 V 703
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)