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
2009-02-01 03:46:29 C 07 07 57.31 -22 11 31.4 r 808
2009-02-02 02:33:00 C 07 07 30.71 -21 46 05.4 r 808
2009-02-02 02:42:59 C 07 07 30.49 -21 45 53.9 r 808
2009-02-02 02:53:00 C 07 07 30.28 -21 45 42.9 r 808
2009-02-03 20:41:54 C 07 06 46.82 -20 59 00.8 16.5 r C20
2009-02-03 20:44:01 C 07 06 46.78 -20 58 58.3 16.5 r C20
2009-02-18 02:45:40 C 07 05 22.89 -14 39 34.4 r 808
2009-02-18 02:55:30 C 07 05 22.95 -14 39 23.5 r 808
2009-02-18 03:05:30 C 07 05 23.03 -14 39 13.3 r 808
2009-02-21 02:11:40 C 07 06 02.04 -13 24 02.7 r 808
2009-02-21 02:22:30 C 07 06 02.12 -13 23 50.9 r 808
2009-02-21 02:35:30 C 07 06 02.24 -13 23 37.2 r 808
2009-02-28 10:16:23 C 07 08 52.61 -10 27 07.6 r 432
2009-02-28 10:58:20 C 07 08 53.46 -10 26 27.6 r 432
2009-02-28 12:18:12 C 07 08 54.95 -10 25 10.2 r 432
2009-02-28 20:35:26 C 07 09 05.62 -10 17 21.3 c A41
2009-02-28 20:52:48 C 07 09 06.00 -10 17 04.0 c A41
2009-02-28 21:10:31 C 07 09 06.31 -10 16 47.3 c A41
2010-01-12 12:57:02 C 13 47 56.00 -10 01 07.4 r G96
2010-01-12 13:01:33 C 13 47 56.11 -10 01 07.3 r G96
2010-01-12 13:06:04 C 13 47 56.22 -10 01 07.2 r G96
2010-01-12 13:10:38 C 13 47 56.36 -10 01 06.9 r G96
2010-03-13 09:38:24 C 13 50 06.46 -05 32 02.3 r 703
2010-03-13 09:46:42 C 13 50 06.25 -05 31 58.9 r 703
2010-03-13 09:55:02 C 13 50 06.10 -05 31 56.0 r 703
2010-03-13 10:03:20 C 13 50 05.78 -05 31 54.1 r 703
2010-03-23 23:40:04 C 13 42 39.11 -03 51 21.8 19.0 u C20
2010-03-23 23:44:18 C 13 42 38.96 -03 51 20.3 19.4 u C20
2010-03-24 23:11:46 C 13 41 52.09 -03 41 33.5 19.8 u C20
2010-03-24 23:15:59 C 13 41 51.93 -03 41 31.7 19.5 u C20
2010-03-27 01:00:07 C 13 40 09.91 -03 20 36.1 u A06
2010-03-27 01:18:24 C 13 40 09.28 -03 20 28.2 u A06
2010-03-27 01:36:31 C 13 40 08.65 -03 20 20.4 u A06
2010-04-04 08:18:38 C 13 32 52.00 -01 55 13.4 r 703
2010-04-04 08:28:38 C 13 32 51.57 -01 55 09.0 r 703
2010-04-04 08:38:38 C 13 32 51.18 -01 55 04.9 r 703
2010-04-04 08:48:42 C 13 32 50.67 -01 55 00.1 r 703
2010-04-04 21:56:05 C 13 32 20.95 -01 49 22.3 r J75
2010-04-04 22:16:39 C 13 32 20.14 -01 49 13.0 r J75
2010-04-04 22:37:17 C 13 32 19.34 -01 49 04.3 r J75
2010-04-07 22:55:36 C 13 29 31.69 -01 18 03.2 u J28
2010-04-07 23:34:15 C 13 29 30.23 -01 17 46.7 u J28
2010-04-09 07:22:55 C 13 28 15.66 -01 04 11.8 c 704
2010-04-09 07:39:14 C 13 28 15.02 -01 04 05.2 c 704
2010-04-09 07:55:42 C 13 28 14.38 -01 03 57.7 c 704
2010-04-09 08:12:08 C 13 28 13.68 -01 03 50.7 c 704
2010-04-09 08:28:26 C 13 28 13.04 -01 03 44.0 c 704
2010-04-15 07:10:05 C 13 22 37.34 -00 04 06.3 c 704
2010-04-15 07:26:18 C 13 22 36.76 -00 04 01.6 c 704
2010-04-15 07:42:32 C 13 22 36.07 -00 03 54.3 c 704
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)