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
2016-03-21 07:59:52 C 12 25 41.17 -04 44 02.6 u H21
2016-03-21 08:02:58 C 12 25 41.03 -04 44 00.9 u H21
2016-03-21 08:06:04 C 12 25 40.91 -04 43 59.7 u H21
2016-03-21 08:09:10 C 12 25 40.78 -04 43 58.3 u H21
2016-03-21 08:12:17 C 12 25 40.66 -04 43 56.7 u H21
2016-03-21 08:15:23 C 12 25 40.51 -04 43 55.3 u H21
2016-03-21 08:18:29 C 12 25 40.39 -04 43 54.0 u H21
2016-03-21 08:21:36 C 12 25 40.26 -04 43 52.6 u H21
2016-03-21 08:25:32 C 12 25 40.11 -04 43 50.6 u H21
2016-03-26 05:32:13 C 12 20 58.69 -03 48 55.7 u H21
2016-03-26 05:35:37 C 12 20 58.55 -03 48 54.3 u H21
2016-03-26 05:39:24 C 12 20 58.40 -03 48 52.2 u H21
2016-03-26 05:43:11 C 12 20 58.26 -03 48 50.4 u H21
2016-03-26 05:46:57 C 12 20 58.11 -03 48 48.8 u H21
2016-03-26 05:50:44 C 12 20 57.96 -03 48 47.0 u H21
2016-03-26 05:54:31 C 12 20 57.79 -03 48 45.1 u H21
2016-03-26 05:58:18 C 12 20 57.64 -03 48 43.3 u H21
2016-03-26 06:02:04 C 12 20 57.47 -03 48 41.4 u H21
2016-03-26 06:05:51 C 12 20 57.32 -03 48 39.6 u H21
2016-03-26 06:09:37 C 12 20 57.18 -03 48 38.0 u H21
2016-03-26 06:13:23 C 12 20 57.03 -03 48 36.2 u H21
2016-03-26 06:17:39 C 12 20 56.85 -03 48 34.1 u H21
2016-03-27 01:15:34 C 12 20 11.23 -03 39 39.7 q 160
2016-03-27 01:18:16 C 12 20 11.10 -03 39 39.0 q 160
2016-03-27 05:40:37 C 12 20 00.91 -03 37 35.1 q 703
2016-03-27 05:58:25 C 12 20 00.13 -03 37 24.9 q 703
2016-03-27 06:07:13 C 12 19 59.77 -03 37 21.8 q 703
2016-03-27 07:25:09 C 12 19 56.60 -03 36 44.9 q G96
2016-03-27 07:33:55 C 12 19 56.22 -03 36 40.9 q G96
2016-03-27 07:42:42 C 12 19 55.87 -03 36 36.6 q G96
2016-03-27 07:51:29 C 12 19 55.51 -03 36 32.5 q G96
2016-03-28 15:48:51 C 12 18 39.16 -03 21 31.3 q D29
2016-03-28 16:15:49 C 12 18 37.98 -03 21 19.4 q D29
2016-03-31 08:56:30 C 12 16 04.70 -02 51 03.5 R G45
2016-03-31 09:04:27 C 12 16 04.40 -02 50 59.9 R G45
2016-03-31 09:20:28 C 12 16 03.76 -02 50 52.7 R G45
2016-03-31 09:28:12 C 12 16 03.44 -02 50 48.7 R G45
2016-04-01 08:42:40 C 12 15 09.214 -02 40 00.02 L F51
2016-04-01 09:00:24 C 12 15 08.504 -02 39 51.80 L F51
2016-04-01 09:18:07 C 12 15 07.796 -02 39 43.58 L F51
2016-04-01 09:35:53 C 12 15 07.085 -02 39 35.33 L F51
2016-04-02 05:31:19 C 12 14 20.78 -02 30 22.3 R G45
2016-04-02 05:37:53 C 12 14 20.50 -02 30 19.3 R G45
2016-04-02 05:44:24 C 12 14 20.27 -02 30 16.4 R G45
2016-04-02 05:50:37 C 12 14 20.01 -02 30 13.8 R G45
2016-04-02 05:50:48 C 12 14 20.00 -02 30 13.6 R G45
2016-04-02 08:49:57 C 12 14 13.112 -02 28 49.95 L F51
2016-04-02 09:06:45 C 12 14 12.445 -02 28 42.15 L F51
2016-04-02 09:07:47 C 12 14 12.21 -02 28 42.7 R G45
2016-04-02 09:15:13 C 12 14 11.92 -02 28 39.1 R G45
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)