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
2011-10-06 03:47:13 C 18 41 10.04 -01 42 16.2 o G48
2011-10-06 04:07:54 C 18 41 12.10 -01 42 47.3 o G48
2011-10-08 11:18:52 C 18 47 05.69 -03 06 06.3 o E10
2011-10-08 11:20:16 C 18 47 05.85 -03 06 08.4 o E10
2011-10-08 11:21:36 C 18 47 05.99 -03 06 10.4 o E10
2011-10-08 11:23:00 C 18 47 06.14 -03 06 12.7 o E10
2011-10-08 11:24:24 C 18 47 06.29 -03 06 14.8 o E10
2011-10-08 11:25:50 C 18 47 06.44 -03 06 16.8 o E10
2011-10-08 11:27:14 C 18 47 06.60 -03 06 19.0 o E10
2011-10-08 11:28:38 C 18 47 06.75 -03 06 21.2 o E10
2011-10-08 11:30:03 C 18 47 06.90 -03 06 23.2 o E10
2011-10-08 11:31:28 C 18 47 07.06 -03 06 25.4 o E10
2011-10-08 11:32:53 C 18 47 07.21 -03 06 27.6 o E10
2011-10-08 11:34:16 C 18 47 07.36 -03 06 29.7 o E10
2011-10-09 18:23:26 C 18 50 33.65 -03 53 50.5 a 233
2011-10-09 18:26:53 C 18 50 34.02 -03 53 55.6 a 233
2011-10-09 18:32:12 C 18 50 34.61 -03 54 03.6 a 233
2011-10-15 11:12:50 C 19 06 59.74 -07 25 18.7 u E10
2011-10-15 11:14:13 C 19 06 59.91 -07 25 20.9 u E10
2011-10-15 11:15:36 C 19 07 00.08 -07 25 23.0 u E10
2011-10-15 11:17:00 C 19 07 00.26 -07 25 25.1 u E10
2011-10-15 11:18:24 C 19 07 00.44 -07 25 27.3 u E10
2011-10-15 11:19:47 C 19 07 00.61 -07 25 29.5 u E10
2011-10-15 11:21:10 C 19 07 00.78 -07 25 31.7 u E10
2011-10-15 11:22:34 C 19 07 00.96 -07 25 33.8 u E10
2011-10-15 11:23:57 C 19 07 01.13 -07 25 35.9 u E10
2011-10-15 11:25:21 C 19 07 01.31 -07 25 38.1 u E10
2011-10-15 11:26:45 C 19 07 01.48 -07 25 40.4 u E10
2011-10-15 11:28:09 C 19 07 01.66 -07 25 42.4 u E10
2011-10-16 18:17:27 C 19 11 01.04 -08 14 11.9 u B50
2011-10-16 18:23:22 C 19 11 01.82 -08 14 21.0 u B50
2011-10-16 18:57:43 C 19 11 06.33 -08 15 14.0 u B50
2011-10-22 11:27:20 C 19 29 59.90 -11 48 56.2 u E10
2011-10-22 11:28:46 C 19 30 00.11 -11 48 58.4 u E10
2011-10-22 11:30:11 C 19 30 00.31 -11 49 00.6 u E10
2011-10-22 11:31:35 C 19 30 00.51 -11 49 02.8 u E10
2011-10-22 11:32:59 C 19 30 00.71 -11 49 04.9 u E10
2011-10-22 11:34:24 C 19 30 00.92 -11 49 07.1 u E10
2011-10-22 11:35:48 C 19 30 01.12 -11 49 09.4 u E10
2011-10-22 11:37:13 C 19 30 01.33 -11 49 11.5 u E10
2011-10-22 11:38:39 C 19 30 01.53 -11 49 13.8 u E10
2011-10-22 11:40:03 C 19 30 01.73 -11 49 15.9 u E10
2011-10-22 11:41:27 C 19 30 01.94 -11 49 18.1 u E10
2011-10-22 11:42:52 C 19 30 02.14 -11 49 20.3 u E10
2011-12-01 11:44:32 C 22 37 16.501 -30 54 37.69 r E12
2011-12-01 11:59:39 C 22 37 19.904 -30 54 44.89 r E12
2011-12-01 12:15:01 C 22 37 23.375 -30 54 52.19 r E12
2011-12-01 12:30:18 C 22 37 26.834 -30 54 59.41 r E12
2012-01-07 04:44:42 C 01 41 16.250 -27 27 29.47 L F51
2012-01-07 05:02:03 C 01 41 19.247 -27 27 15.85 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)