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
2004-05-24 06:44:20 C 14 04 40.94 +05 54 20.7 d 703
2004-05-24 06:50:05 C 14 04 40.79 +05 54 22.3 c 704
2004-05-24 07:02:05 C 14 04 40.36 +05 54 22.6 d 703
2004-05-24 07:19:57 C 14 04 39.78 +05 54 26.7 d 703
2004-05-24 07:37:37 C 14 04 39.24 +05 54 29.7 d 703
2004-06-10 05:36:51 C 13 54 48.48 +06 37 55.0 d 703
2004-06-10 05:48:27 C 13 54 48.35 +06 37 55.4 c 704
2004-06-10 05:50:58 C 13 54 48.19 +06 37 55.4 d 703
2004-06-10 06:02:03 C 13 54 48.06 +06 37 55.5 c 704
2004-06-10 06:04:13 C 13 54 48.02 +06 37 57.0 d 703
2004-06-10 06:15:40 C 13 54 47.91 +06 37 58.4 c 704
2004-06-10 06:17:30 C 13 54 47.73 +06 37 56.5 d 703
2004-06-10 06:29:16 C 13 54 47.60 +06 37 57.4 c 704
2004-06-10 06:43:00 C 13 54 47.35 +06 37 58.0 c 704
2005-09-11 01:45:13 C 07 31 53.37 +04 08 34.4 r 084
2005-09-29 05:06:05 C 08 21 53.33 -01 33 40.6 o 493
2005-12-12 17:26:36 C 10 10 55.74 -19 18 54.6 r E12
2005-12-12 17:33:30 C 10 10 55.81 -19 18 56.9 r E12
2005-12-12 17:40:20 C 10 10 55.88 -19 18 59.7 r E12
2005-12-12 17:47:11 C 10 10 55.95 -19 19 01.9 r E12
2005-12-24 07:12:30 C 10 11 53.26 -20 37 51.6 o 808
2005-12-24 07:24:29 C 10 11 53.16 -20 37 54.1 o 808
2005-12-24 07:40:09 C 10 11 53.09 -20 37 57.7 o 808
2005-12-27 16:37:56 C 10 11 10.53 -20 53 09.6 r E12
2005-12-27 16:51:57 C 10 11 10.32 -20 53 11.8 r E12
2005-12-27 17:06:12 C 10 11 10.14 -20 53 14.1 r E12
2005-12-27 17:20:15 C 10 11 09.96 -20 53 16.0 r E12
2006-01-21 13:07:01 C 09 53 04.00 -20 19 47.8 r E17
2006-01-21 13:29:23 C 09 53 02.96 -20 19 40.8 r E17
2006-01-21 13:54:57 C 09 53 01.69 -20 19 33.3 r E17
2006-01-22 12:13:03 C 09 51 59.55 -20 12 36.2 r E17
2006-01-22 12:28:22 C 09 51 58.82 -20 12 31.4 r E17
2006-01-22 12:43:43 C 09 51 58.08 -20 12 26.6 r E17
2006-01-31 07:52:21 C 09 41 25.51 -18 45 27.0 r 703
2006-01-31 07:59:19 C 09 41 25.11 -18 45 23.9 r 703
2006-01-31 08:06:14 C 09 41 24.75 -18 45 19.9 r 703
2006-01-31 08:13:07 C 09 41 24.36 -18 45 16.6 r 703
2006-01-31 12:54:59 C 09 41 09.96 -18 42 47.2 r E12
2006-01-31 13:17:38 C 09 41 08.70 -18 42 35.8 r E12
2006-01-31 13:40:32 C 09 41 07.51 -18 42 24.2 r E12
2006-01-31 14:03:21 C 09 41 06.25 -18 42 12.7 r E12
2006-02-12 05:31:50 C 09 26 39.16 -15 52 38.9 o 644
2006-02-12 06:01:57 C 09 26 37.62 -15 52 18.0 o 644
2006-02-12 06:44:05 C 09 26 35.45 -15 51 48.9 o 644
2006-02-24 05:16:19 C 09 13 39.07 -12 16 35.8 o 644
2006-02-24 05:45:29 C 09 13 37.87 -12 16 12.9 o 644
2006-02-24 06:24:07 C 09 13 36.29 -12 15 42.4 o 644
2006-02-25 05:08:48 C 09 12 43.52 -11 57 43.5 o 699
2006-02-25 05:24:07 C 09 12 42.84 -11 57 31.2 r 703
2006-02-25 05:33:19 C 09 12 42.48 -11 57 24.0 r 703
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)