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
2008-06-21 03:06:05 C 22 31 53.37 +28 25 07.7 r B19
2008-06-21 03:28:25 C 22 31 55.77 +28 25 29.3 c B37
2008-06-21 03:30:16 C 22 31 55.95 +28 25 31.8 c B37
2008-06-21 03:31:52 C 22 31 56.11 +28 25 32.8 c B37
2008-06-21 03:32:36 C 22 31 56.34 +28 25 33.7 c B37
2008-06-21 22:27:27 C 22 34 01.04 +28 43 32.2 r A13
2008-06-21 23:22:55 C 22 34 07.14 +28 44 25.7 r A13
2008-06-28 02:27:46 C 22 51 02.29 +31 03 45.7 r B19
2008-06-28 02:29:27 C 22 51 02.38 +31 03 46.4 r B19
2008-06-29 02:51:49 C 22 53 59.54 +31 26 36.3 r B19
2008-06-29 02:54:04 C 22 53 59.81 +31 26 38.8 r B19
2008-06-29 02:55:45 C 22 53 59.93 +31 26 40.3 r B19
2008-07-02 08:40:18 C 23 03 44.10 +32 38 35.0 r H45
2008-07-02 08:41:21 C 23 03 44.21 +32 38 35.7 r H45
2008-07-02 08:42:21 C 23 03 44.34 +32 38 36.7 r H45
2008-07-02 08:43:48 C 23 03 44.51 +32 38 38.0 r H45
2008-07-02 08:45:08 C 23 03 44.68 +32 38 39.3 r H45
2008-07-02 22:05:38 C 23 05 28.27 +32 50 45.9 r A30
2008-07-02 22:06:45 C 23 05 28.41 +32 50 47.0 r A30
2008-07-02 22:08:15 C 23 05 28.59 +32 50 48.3 r A30
2008-07-02 22:09:44 C 23 05 28.78 +32 50 49.7 r A30
2008-07-02 22:10:28 C 23 05 28.88 +32 50 50.2 r A30
2008-07-04 23:53:19 C 23 12 02.38 +33 35 47.7 r B67
2008-07-05 00:07:28 C 23 12 04.25 +33 36 00.6 r B67
2008-07-05 00:20:57 C 23 12 06.03 +33 36 12.8 r B67
2008-07-09 04:31:35 C 23 26 03.77 +35 03 59.6 r J51
2008-07-09 04:34:54 C 23 26 04.23 +35 04 02.6 r J51
2008-07-09 04:38:12 C 23 26 04.67 +35 04 05.5 r J51
2008-07-12 00:50:03 C 23 36 13.80 +36 01 00.1 c J27
2008-07-12 00:54:25 C 23 36 14.49 +36 01 03.6 c J27
2008-07-12 01:01:29 C 23 36 15.54 +36 01 09.4 c J27
2008-07-15 22:45:14 C 23 51 09.33 +37 14 42.7 r B67
2008-07-15 22:52:20 C 23 51 10.50 +37 14 48.2 r B67
2008-07-15 22:59:22 C 23 51 11.64 +37 14 53.6 r B67
2008-07-18 04:47:28 C 00 00 17.54 +37 54 10.3 r H53
2008-07-18 04:48:46 C 00 00 17.58 +37 54 10.5 r H53
2008-07-18 04:49:59 C 00 00 17.87 +37 54 11.2 r H53
2008-07-18 04:51:16 C 00 00 18.05 +37 54 13.3 r H53
2008-07-18 04:53:23 C 00 00 18.55 +37 54 15.0 r H53
2008-07-18 04:54:23 C 00 00 18.67 +37 54 16.2 r H53
2008-07-19 00:44:04 C 00 03 46.21 +38 08 06.3 r J51
2008-07-19 00:50:35 C 00 03 47.35 +38 08 10.9 r J51
2008-07-19 00:57:05 C 00 03 48.48 +38 08 15.5 r J51
2008-07-20 04:58:48 C 00 08 47.86 +38 27 05.3 r H53
2008-07-20 04:59:57 C 00 08 48.19 +38 27 06.5 r H53
2008-07-20 05:01:06 C 00 08 48.31 +38 27 06.4 r H53
2008-07-20 05:02:15 C 00 08 48.70 +38 27 07.2 r H53
2008-07-20 05:03:27 C 00 08 48.83 +38 27 08.6 r H53
2008-07-20 05:04:43 C 00 08 49.06 +38 27 09.8 r H53
2008-07-28 00:56:43 C 00 45 33.47 +40 09 31.9 c J27
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)