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
2014-10-24 17:20:15 C 18 05 41.66 -05 27 02.0 q 160
2014-10-31 17:44:56 C 18 24 13.11 -06 51 03.6 q 160
2014-10-31 17:46:37 C 18 24 13.29 -06 51 05.0 q 160
2014-10-31 17:48:19 C 18 24 13.49 -06 51 04.7 q 160
2014-11-01 17:23:41 C 18 26 55.91 -07 02 24.7 q 160
2014-11-01 17:25:55 C 18 26 56.17 -07 02 26.1 q 160
2014-11-01 17:28:11 C 18 26 56.43 -07 02 27.1 q 160
2014-12-03 10:39:29 C 20 08 42.60 -11 47 52.0 o C94
2014-12-03 10:45:21 C 20 08 43.58 -11 47 51.5 o C94
2015-03-10 18:20:49 C 02 44 01.18 -02 11 18.1 q 160
2015-03-10 18:23:02 C 02 44 01.50 -02 11 16.5 q 160
2015-03-10 18:25:15 C 02 44 01.89 -02 11 14.3 q 160
2015-03-26 16:47:57 C 03 42 15.89 +01 01 43.0 o C41
2015-03-26 16:50:46 C 03 42 16.29 +01 01 43.7 o C41
2015-03-26 16:55:11 C 03 42 17.00 +01 01 46.7 o C41
2015-03-26 16:59:38 C 03 42 17.61 +01 01 47.6 o C41
2016-01-13 12:12:18 C 12 52 49.84 -11 37 03.1 R G45
2016-01-13 12:22:45 C 12 52 49.99 -11 37 03.1 R G45
2016-01-13 12:47:00 C 12 52 50.30 -11 37 02.4 R G45
2016-01-13 12:55:49 C 12 52 50.41 -11 37 02.9 R G45
2016-01-13 13:04:09 C 12 52 50.55 -11 37 02.6 R G45
2016-02-11 15:46:28 C 12 53 20.758 -10 23 01.05 L F51
2016-02-11 15:58:45 C 12 53 20.569 -10 22 58.30 L F51
2016-02-13 09:04:07 C 12 52 44.79 -10 13 36.0 R G45
2016-02-13 09:10:36 C 12 52 44.69 -10 13 34.2 R G45
2016-02-13 09:17:18 C 12 52 44.58 -10 13 33.1 R G45
2016-02-13 09:23:48 C 12 52 44.46 -10 13 31.3 R G45
2016-02-13 09:30:23 C 12 52 44.37 -10 13 30.0 R G45
2016-02-15 12:05:59 C 12 51 54.265 -10 01 06.62 L F51
2016-02-15 12:22:45 C 12 51 53.953 -10 01 02.37 L F51
2016-02-15 12:39:31 C 12 51 53.643 -10 00 58.36 L F51
2016-02-15 12:56:19 C 12 51 53.336 -10 00 53.92 L F51
2016-02-23 07:14:28 C 12 47 55.25 -09 07 39.2 u H21
2016-02-23 07:20:21 C 12 47 55.10 -09 07 37.3 u H21
2016-02-23 07:26:14 C 12 47 54.95 -09 07 35.4 u H21
2016-02-23 07:32:07 C 12 47 54.78 -09 07 33.7 u H21
2016-02-23 07:38:00 C 12 47 54.64 -09 07 31.9 u H21
2016-02-23 07:43:23 C 12 47 54.51 -09 07 29.9 u H21
2016-02-29 08:11:04 C 12 43 55.91 -08 18 11.7 o 691
2016-02-29 08:17:19 C 12 43 55.71 -08 18 09.5 o 691
2016-02-29 08:23:34 C 12 43 55.52 -08 18 07.1 o 691
2016-03-01 08:50:23 C 12 43 10.95 -08 09 08.2 q 703
2016-03-01 09:07:22 C 12 43 10.41 -08 09 01.5 q 703
2016-03-01 09:15:52 C 12 43 10.14 -08 08 57.7 q 703
2016-03-01 11:45:31 C 12 43 05.507 -08 08 02.19 L F51
2016-03-01 12:07:12 C 12 43 04.813 -08 07 54.17 L F51
2016-03-01 12:08:08 C 12 43 04.789 -08 07 53.86 L F51
2016-03-01 12:29:26 C 12 43 04.102 -08 07 45.93 L F51
2016-03-01 12:51:07 C 12 43 03.413 -08 07 37.90 L F51
2016-03-01 12:52:02 C 12 43 03.380 -08 07 37.53 L F51
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)