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
2019-03-29 05:09:49 C 11 34 14.67 -03 26 56.0 V G96
2019-03-29 05:17:55 C 11 34 14.35 -03 26 51.5 V G96
2019-03-29 05:26:00 C 11 34 14.06 -03 26 47.8 V G96
2019-03-29 06:25:56 C 11 34 11.82 -03 26 16.2 V 703
2019-03-29 06:41:42 C 11 34 11.13 -03 26 08.4 V 703
2019-03-29 06:49:34 C 11 34 10.82 -03 26 05.7 V 703
2019-03-30 10:12:19 C 11 33 09.56 -03 12 19.8 V T08
2019-03-30 10:25:15 C 11 33 09.04 -03 12 13.1 V T08
2019-03-30 10:37:18 C 11 33 08.58 -03 12 07.2 V T08
2019-03-30 10:50:11 C 11 33 08.10 -03 12 00.2 V T08
2019-04-01 05:14:52 C 11 31 35.63 -02 50 54.8 V 703
2019-04-01 05:23:57 C 11 31 35.31 -02 50 50.5 V 703
2019-04-01 05:33:02 C 11 31 34.98 -02 50 46.0 V 703
2019-04-01 05:42:07 C 11 31 34.70 -02 50 41.4 V 703
2019-04-03 08:38:01 C 11 29 47.43 -02 25 35.6 q E89
2019-04-03 09:07:01 C 11 29 46.31 -02 25 23.3 q E89
2019-04-04 09:24:02 C 11 28 56.652 -02 13 43.27 U F51
2019-04-04 09:40:10 C 11 28 56.091 -02 13 35.49 U F51
2019-04-04 09:56:20 C 11 28 55.528 -02 13 27.72 U F51
2019-04-04 10:12:31 C 11 28 54.965 -02 13 19.92 U F51
2019-04-05 10:02:53 C 11 28 07.39 -02 01 54.9 V T05
2019-04-05 10:16:07 C 11 28 06.94 -02 01 48.1 V T05
2019-04-05 10:29:17 C 11 28 06.49 -02 01 42.7 V T05
2019-04-05 10:42:33 C 11 28 06.00 -02 01 36.0 V T05
2019-04-07 07:24:37 C 11 26 39.78 -01 40 32.6 V G96
2019-04-07 07:32:44 C 11 26 39.51 -01 40 28.8 V G96
2019-04-07 07:40:53 C 11 26 39.26 -01 40 24.9 V G96
2019-04-07 07:49:03 C 11 26 38.99 -01 40 21.1 V G96
2019-04-07 09:41:30 C 11 26 35.57 -01 39 28.0 V T08
2019-04-07 09:54:10 C 11 26 35.09 -01 39 22.2 V T08
2019-04-07 10:07:48 C 11 26 34.68 -01 39 15.7 V T08
2019-04-07 10:20:44 C 11 26 34.20 -01 39 09.3 V T08
2019-04-09 06:05:32 C 11 25 14.03 -01 19 01.5 V 703
2019-04-09 06:13:05 C 11 25 13.84 -01 18 58.5 V 703
2019-04-09 06:20:38 C 11 25 13.53 -01 18 54.3 V 703
2019-04-09 06:28:11 C 11 25 13.34 -01 18 50.7 V 703
2019-04-09 09:48:38 C 11 25 07.35 -01 17 19.2 V T05
2019-04-09 10:01:46 C 11 25 06.88 -01 17 13.2 V T05
2019-04-09 10:14:53 C 11 25 06.52 -01 17 07.4 V T05
2019-04-09 10:28:05 C 11 25 06.12 -01 17 00.9 V T05
2019-04-13 11:38:33 C 11 22 23.22 -00 34 06.4 q E89
2019-04-13 11:55:45 C 11 22 22.78 -00 33 57.3 q E89
2019-04-26 05:54:39 C 11 16 11.82 +01 22 17.7 V 703
2019-04-26 06:02:49 C 11 16 11.72 +01 22 19.4 V 703
2019-04-26 06:10:59 C 11 16 11.52 +01 22 22.3 V 703
2019-04-26 06:19:08 C 11 16 11.47 +01 22 25.6 V 703
2019-05-01 08:47:13 C 11 14 45.55 +02 00 17.7 V T08
2019-05-01 08:59:30 C 11 14 45.56 +02 00 21.1 V T08
2019-05-01 09:04:26 C 11 14 45.49 +02 00 21.8 V T08
2019-05-01 09:12:44 C 11 14 45.32 +02 00 24.7 V T08
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)