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
2013-04-26 05:15:00 C 12 35 00.44 +01 25 20.4 u H21
2013-04-30 07:31:11 C 12 32 08.34 +01 57 28.9 u 703
2013-04-30 07:42:45 C 12 32 07.94 +01 57 32.5 u 703
2013-04-30 07:54:22 C 12 32 07.65 +01 57 35.6 u 703
2013-04-30 08:05:59 C 12 32 07.40 +01 57 40.2 u 703
2013-05-02 07:48:36 C 12 30 50.445 +02 12 12.50 L F51
2013-05-02 08:03:51 C 12 30 50.031 +02 12 16.96 L F51
2013-05-02 12:03:27 C 12 30 43.89 +02 13 27.7 r D29
2013-05-02 12:33:50 C 12 30 43.06 +02 13 36.2 r D29
2013-05-02 13:04:13 C 12 30 42.25 +02 13 45.2 r D29
2013-05-11 05:03:52 C 12 26 02.04 +03 08 19.6 u 703
2013-05-11 05:14:15 C 12 26 01.82 +03 08 25.0 u 703
2013-05-11 05:56:02 C 12 26 00.92 +03 08 33.1 u 703
2013-05-11 06:06:31 C 12 26 00.78 +03 08 35.9 u 703
2014-03-10 10:53:14 C 17 18 27.11 -03 18 38.8 N I41
2014-03-10 11:15:53 C 17 18 27.93 -03 18 30.6 N I41
2014-03-10 11:40:53 C 17 18 28.82 -03 18 21.6 N I41
2014-04-10 13:03:57 C 17 36 53.185 +02 21 37.84 L F51
2014-04-10 13:25:07 C 17 36 53.398 +02 21 49.42 L F51
2014-04-10 13:46:26 C 17 36 53.609 +02 22 01.07 L F51
2014-04-24 13:51:33 C 17 38 04.004 +05 36 43.89 L F51
2014-04-24 14:09:02 C 17 38 03.909 +05 36 54.49 L F51
2014-04-30 12:26:24 C 17 36 53.918 +07 04 11.75 L F51
2014-04-30 12:44:10 C 17 36 53.683 +07 04 22.79 L F51
2014-04-30 13:01:59 C 17 36 53.446 +07 04 33.83 L F51
2014-05-06 03:09:16 C 17 34 48.83 +08 27 45.1 c A24
2014-05-06 03:10:21 C 17 34 48.79 +08 27 46.5 c A24
2014-05-08 13:46:58 C 17 33 36.467 +09 04 07.37 L F51
2014-05-08 14:03:49 C 17 33 36.071 +09 04 17.77 L F51
2014-05-08 14:20:30 C 17 33 35.679 +09 04 28.05 L F51
2014-05-08 14:37:09 C 17 33 35.288 +09 04 38.32 L F51
2014-05-17 07:11:53 C 17 27 50.24 +11 10 57.0 u H21
2014-05-17 07:14:52 C 17 27 50.13 +11 10 58.8 u H21
2014-05-17 07:17:44 C 17 27 50.03 +11 11 00.6 u H21
2014-05-17 07:20:18 C 17 27 49.94 +11 11 01.9 u H21
2014-05-17 07:22:53 C 17 27 49.85 +11 11 03.5 u H21
2014-05-17 07:25:27 C 17 27 49.76 +11 11 04.7 u H21
2014-05-17 09:09:59 C 17 27 46.19 +11 12 06.4 u H21
2014-05-17 09:13:42 C 17 27 46.06 +11 12 08.4 u H21
2014-05-17 09:17:34 C 17 27 45.92 +11 12 11.0 u H21
2014-05-17 09:21:33 C 17 27 45.79 +11 12 13.2 u H21
2014-05-17 09:25:39 C 17 27 45.66 +11 12 15.6 u H21
2014-05-18 08:22:22 C 17 26 59.46 +11 25 40.9 u H21
2014-05-18 08:25:46 C 17 26 59.35 +11 25 42.8 u H21
2014-05-18 08:30:02 C 17 26 59.19 +11 25 45.4 u H21
2014-05-18 08:33:26 C 17 26 59.08 +11 25 47.4 u H21
2014-05-18 08:37:25 C 17 26 58.94 +11 25 49.7 u H21
2014-05-19 07:34:12 C 17 26 11.19 +11 39 07.4 u H21
2014-05-19 07:39:23 C 17 26 10.99 +11 39 10.5 u H21
2014-05-19 07:44:30 C 17 26 10.80 +11 39 13.3 u H21
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)