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
2000-03-09 08:34:31 C 11 25 13.94 -07 34 50.9 c 704
2000-03-11 23:54:10 C 11 22 31.15 -07 01 10.8 c 071
2000-03-11 23:59:02 C 11 22 30.88 -07 01 09.4 c 071
2000-03-12 00:03:54 C 11 22 30.66 -07 01 07.2 c 071
2000-04-02 05:40:42 c 11 03 19.96 -02 29 02.1 c 699
2000-04-02 06:14:56 c 11 03 18.91 -02 28 44.8 c 699
2000-04-02 06:49:12 c 11 03 17.83 -02 28 27.5 c 699
2000-04-02 07:23:23 c 11 03 16.80 -02 28 09.7 c 699
2000-04-08 02:23:29 C 10 59 27.50 -01 20 49.7 z 808
2000-04-08 03:40:14 C 10 59 25.56 -01 20 12.7 z 808
2000-04-08 05:33:04 C 10 59 22.87 -01 19 23.9 c 704
2000-04-08 06:00:06 C 10 59 22.14 -01 19 10.8 c 704
2000-04-08 06:20:27 C 10 59 21.64 -01 19 02.2 c 704
2000-04-26 03:35:06 c 10 52 38.80 +01 30 14.2 c 699
2000-04-26 04:03:32 c 10 52 38.42 +01 30 25.5 c 699
2000-04-26 04:31:58 c 10 52 38.30 +01 30 33.0 c 699
2000-04-26 05:00:25 c 10 52 38.08 +01 30 43.3 c 699
2000-05-05 05:43:07 C 10 52 07.407 +02 31 45.88 e 645
2000-05-05 05:48:07 C 10 52 07.412 +02 31 47.11 20.57 e 645
2001-04-16 08:33:12 C 15 23 14.93 +01 26 36.3 20.0 682
2001-04-16 10:01:51 C 15 23 11.99 +01 27 17.2 19.9 682
2001-04-26 10:15:38 C 15 14 28.96 +03 14 49.5 17.6 c 644
2001-04-26 10:30:39 C 15 14 28.37 +03 14 55.9 17.7 c 644
2001-04-26 10:45:38 C 15 14 27.77 +03 15 02.5 17.6 c 644
2001-04-27 06:28:03 C 15 13 41.20 +03 23 33.3 18.3 c 704
2001-04-27 06:46:59 C 15 13 40.37 +03 23 42.3 18.0 c 704
2001-04-27 07:05:53 C 15 13 39.62 +03 23 50.9 18.1 c 704
2001-04-27 07:24:49 C 15 13 38.79 +03 23 59.0 17.8 c 704
2001-05-14 23:43:35 C 14 55 45.83 +06 04 30.3 118
2001-05-14 23:52:59 C 14 55 45.44 +06 04 33.3 118
2001-05-22 06:02:37 C 14 48 31.00 +06 53 14.0 c 699
2001-05-22 06:41:57 C 14 48 29.37 +06 53 23.0 c 699
2001-05-22 07:21:29 C 14 48 27.75 +06 53 32.7 c 699
2001-05-22 08:01:05 C 14 48 26.11 +06 53 42.4 c 699
2001-05-23 05:22:33 C 14 47 34.95 +06 58 50.2 18.4 c 704
2001-05-23 05:38:38 C 14 47 34.29 +06 58 54.1 18.9 c 704
2001-05-23 05:54:47 C 14 47 33.57 +06 58 57.5 18.8 c 704
2001-05-23 06:10:52 C 14 47 32.96 +06 59 01.4 18.1 c 704
2001-05-23 09:26:06 C 14 47 25.27 +06 59 47.5 19.2 c 608
2001-05-23 09:42:00 C 14 47 24.61 +06 59 51.1 19.4 c 608
2001-05-23 09:57:54 C 14 47 23.96 +06 59 54.4 19.5 c 608
2001-06-13 04:13:53 C 14 31 06.90 +08 04 31.5 c 699
2001-06-13 04:57:37 C 14 31 05.80 +08 04 33.4 c 699
2001-06-13 05:41:29 C 14 31 04.70 +08 04 34.9 c 699
2001-06-13 06:25:30 C 14 31 03.60 +08 04 35.7 c 699
2002-12-17 11:43:44 C 11 09 40.41 -15 05 11.9 c 711
2002-12-17 11:54:07 C 11 09 40.61 -15 05 14.0 c 711
2003-01-02 12:10:42 C 11 14 14.49 -16 11 06.5 c 670
2003-01-12 13:18:35 C 11 13 07.06 -16 22 26.1 18.5 c 644
2003-01-12 13:33:52 C 11 13 06.88 -16 22 25.9 18.4 c 644
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)