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
2003-04-08 04:50:22 C 10 05 05.10 -01 06 35.5 o 704
2003-04-08 05:41:11 C 10 05 04.58 -01 06 11.0 o 704
2004-03-20 18:27:01 C 14 57 51.07 -03 34 14.0 r E12
2004-03-20 18:40:12 C 14 57 50.82 -03 34 08.8 r E12
2004-03-20 18:53:21 C 14 57 50.60 -03 34 04.6 r E12
2004-03-20 19:06:34 C 14 57 50.34 -03 33 57.7 r E12
2004-03-23 09:19:53 C 14 56 41.85 -03 09 35.4 c 704
2004-03-23 09:34:55 C 14 56 41.48 -03 09 29.0 c 704
2004-03-23 09:50:16 C 14 56 41.16 -03 09 23.4 c 704
2004-03-28 09:54:21 C 14 54 02.84 -02 20 27.6 d 703
2004-03-28 10:13:59 C 14 54 02.38 -02 20 19.1 d 703
2004-03-28 10:33:37 C 14 54 01.85 -02 20 10.2 d 703
2004-03-28 10:53:11 C 14 54 01.26 -02 20 03.4 d 703
2004-04-16 07:03:37 C 14 39 43.36 +00 54 41.7 c 704
2004-04-16 07:19:10 C 14 39 42.74 +00 54 48.1 c 704
2004-04-16 07:34:46 C 14 39 42.16 +00 54 55.2 c 704
2004-04-16 07:50:20 C 14 39 41.53 +00 55 01.2 c 704
2004-04-16 08:06:10 C 14 39 40.98 +00 55 08.7 c 704
2004-04-21 08:34:28 C 14 35 00.56 +01 46 08.9 d 703
2004-04-21 08:47:51 C 14 34 59.99 +01 46 14.6 d 703
2004-04-21 09:01:13 C 14 34 59.48 +01 46 19.5 d 703
2004-04-21 09:14:32 C 14 34 58.93 +01 46 25.8 d 703
2004-04-24 07:07:06 C 14 32 10.90 +02 15 06.6 c 704
2004-04-24 07:22:07 C 14 32 10.28 +02 15 12.5 c 704
2004-04-24 07:37:14 C 14 32 09.65 +02 15 17.3 c 704
2004-04-24 07:52:21 C 14 32 09.00 +02 15 24.2 c 704
2004-04-24 08:07:22 C 14 32 08.43 +02 15 30.7 c 704
2004-04-25 06:38:51 C 14 31 13.70 +02 24 28.9 m 683
2004-04-25 06:58:07 C 14 31 12.87 +02 24 38.9 m 683
2004-04-25 07:17:24 C 14 31 12.08 +02 24 46.7 m 683
2004-04-26 05:19:09 C 14 30 18.41 +02 33 32.3 o 699
2004-04-26 05:40:51 C 14 30 17.49 +02 33 41.7 o 699
2004-04-26 06:02:37 C 14 30 16.58 +02 33 49.5 o 699
2004-04-26 06:24:19 C 14 30 15.61 +02 33 59.2 o 699
2004-05-13 06:03:23 C 14 13 53.93 +04 53 15.9 c 704
2004-05-13 06:17:06 C 14 13 53.37 +04 53 19.4 c 704
2004-05-13 06:30:53 C 14 13 52.89 +04 53 23.6 c 704
2004-05-13 06:44:44 C 14 13 52.34 +04 53 27.9 c 704
2004-05-13 06:58:30 C 14 13 51.77 +04 53 31.9 c 704
2004-05-16 22:01:10 C 14 10 38.67 +05 16 23.2 r 240
2004-05-16 22:07:22 C 14 10 38.43 +05 16 25.1 r 240
2004-05-16 22:25:58 C 14 10 37.75 +05 16 29.8 r 240
2004-05-16 22:30:36 C 14 10 37.59 +05 16 30.7 r 240
2004-05-16 22:41:26 C 14 10 37.20 +05 16 33.7 r 240
2004-05-22 22:03:38 C 14 05 43.18 +05 48 11.4 o 198
2004-05-22 22:20:00 C 14 05 42.64 +05 48 14.8 o 198
2004-05-24 05:58:38 C 14 04 42.45 +05 54 12.4 c 704
2004-05-24 06:11:32 C 14 04 42.01 +05 54 15.1 c 704
2004-05-24 06:24:24 C 14 04 41.60 +05 54 19.1 c 704
2004-05-24 06:37:15 C 14 04 41.24 +05 54 18.6 c 704
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)