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
2016-03-02 11:28:59 C 12 42 21.001 -07 59 07.32 L F51
2016-03-02 11:45:43 C 12 42 20.454 -07 59 01.02 L F51
2016-03-02 12:02:31 C 12 42 19.902 -07 58 54.64 L F51
2016-03-02 12:19:22 C 12 42 19.351 -07 58 48.22 L F51
2016-03-04 09:42:12 C 12 40 51.20 -07 41 17.5 o 691
2016-03-04 09:48:47 C 12 40 50.99 -07 41 15.0 o 691
2016-03-04 09:55:22 C 12 40 50.75 -07 41 12.3 o 691
2016-03-07 07:13:42 C 12 38 29.55 -07 13 21.4 q 703
2016-03-07 07:21:45 C 12 38 29.28 -07 13 19.4 q 703
2016-03-07 07:29:47 C 12 38 29.07 -07 13 15.8 q 703
2016-03-07 07:37:48 C 12 38 28.74 -07 13 11.3 q 703
2016-03-10 06:38:41 C 12 35 56.41 -06 43 25.9 R G45
2016-03-10 06:45:25 C 12 35 56.16 -06 43 23.2 R G45
2016-03-10 06:51:59 C 12 35 55.90 -06 43 20.1 R G45
2016-03-10 06:58:35 C 12 35 55.66 -06 43 17.4 R G45
2016-03-10 07:05:22 C 12 35 55.41 -06 43 14.5 R G45
2016-03-10 07:11:47 C 12 35 55.17 -06 43 11.7 R G45
2016-03-10 09:52:50 C 12 35 49.319 -06 42 02.10 L F51
2016-03-10 10:10:30 C 12 35 48.652 -06 41 54.53 L F51
2016-03-10 10:28:06 C 12 35 47.990 -06 41 47.04 L F51
2016-03-10 10:45:43 C 12 35 47.328 -06 41 39.53 L F51
2016-03-11 07:13:36 C 12 35 02.05 -06 32 51.9 q 703
2016-03-11 07:22:16 C 12 35 01.74 -06 32 48.1 q 703
2016-03-11 07:30:55 C 12 35 01.41 -06 32 43.6 q 703
2016-03-11 07:39:36 C 12 35 01.07 -06 32 40.3 q 703
2016-03-11 11:12:22 C 12 34 53.184 -06 31 07.67 L F51
2016-03-11 11:13:19 C 12 34 53.145 -06 31 07.30 L F51
2016-03-11 11:31:18 C 12 34 52.460 -06 30 59.53 L F51
2016-03-11 11:32:13 C 12 34 52.424 -06 30 59.10 L F51
2016-03-11 11:51:12 C 12 34 51.696 -06 30 50.91 L F51
2016-03-11 12:09:11 C 12 34 51.009 -06 30 43.12 L F51
2016-03-11 12:10:06 C 12 34 50.972 -06 30 42.70 L F51
2016-03-16 06:38:28 C 12 30 29.22 -05 39 54.1 R G45
2016-03-16 06:45:14 C 12 30 28.96 -05 39 51.2 R G45
2016-03-16 06:52:18 C 12 30 28.65 -05 39 47.6 R G45
2016-03-16 06:58:51 C 12 30 28.42 -05 39 44.8 R G45
2016-03-16 07:05:29 C 12 30 28.15 -05 39 42.0 R G45
2016-03-18 00:36:35 C 12 28 50.42 -05 20 47.1 q 046
2016-03-18 00:37:58 C 12 28 50.40 -05 20 46.9 q 046
2016-03-18 00:41:05 C 12 28 50.27 -05 20 45.3 q 046
2016-03-19 01:06:55 C 12 27 52.28 -05 09 30.4 q 160
2016-03-19 01:08:54 C 12 27 52.22 -05 09 29.5 q 160
2016-03-19 01:10:53 C 12 27 52.14 -05 09 28.6 q 160
2016-03-19 06:40:19 C 12 27 39.18 -05 06 55.9 R G45
2016-03-19 06:46:48 C 12 27 38.93 -05 06 52.9 R G45
2016-03-19 06:53:19 C 12 27 38.67 -05 06 49.6 R G45
2016-03-19 07:05:41 C 12 27 38.10 -05 06 43.6 R G45
2016-03-19 07:33:11 C 12 27 37.11 -05 06 31.8 q 703
2016-03-19 07:40:24 C 12 27 36.70 -05 06 27.4 q 703
2016-03-19 07:54:52 C 12 27 36.13 -05 06 21.9 q 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)