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
1995-05-30 07:11:23 c 16 33 11.52 +12 06 42.5 i 691
1995-05-30 07:59:19 C 16 33 08.81 +12 06 59.5 i 691
1995-06-02 08:31:38 c 16 29 31.94 +12 31 51.0 i 691
1995-06-02 09:42:23 c 16 29 28.26 +12 32 13.6 i 691
1995-06-17 21:39:16 C 16 11 07.24 +13 49 59.1 z 120
1995-06-17 21:45:14 C 16 11 06.93 +13 49 59.5 z 120
1995-06-20 13:52:51 C 16 08 11.37 +13 54 44.0 413
1995-06-20 13:56:36 C 16 08 11.18 +13 54 44.3 413
1995-06-26 22:36:39 C 16 01 45.72 +13 55 15.9 z 587
1995-06-26 23:08:59 C 16 01 44.41 +13 55 14.9 z 587
1995-06-30 20:51:25 C 15 58 15.53 +13 48 43.5 z 540
1995-06-30 21:00:44 C 15 58 15.19 +13 48 43.7 z 540
1995-06-30 21:10:17 C 15 58 14.86 +13 48 42.0 z 540
1995-06-30 21:29:37 C 15 58 14.19 +13 48 40.4 z 540
1995-07-04 02:58:09 C 15 55 39.81 +13 39 33.0 z 817
1995-07-04 03:20:45 C 15 55 39.03 +13 39 29.5 z 817
1995-07-04 04:38:29 C 15 55 36.53 +13 39 19.0 z 817
1995-07-07 09:28:35 C 15 53 21.43 +13 27 08.8 c 608
1995-07-07 10:03:23 C 15 53 20.44 +13 27 02.0 c 608
1995-07-07 10:39:35 C 15 53 19.42 +13 26 55.5 c 608
1995-07-07 22:34:58 C 15 53 00.20 +13 24 43.3 118
1995-07-12 21:04:37 C 15 50 13.06 +12 59 39.3 z 046
1995-07-12 21:06:35 C 15 50 13.01 +12 59 38.7 z 046
1995-07-12 21:14:34 C 15 50 12.86 +12 59 37.0 z 046
1995-10-19 11:01:58 C 17 21 41.63 -03 50 29.7 413
1995-10-19 11:06:16 C 17 21 42.00 -03 50 30.8 413
1995-10-31 09:49:10 C 17 48 50.60 -05 42 15.4 413
1995-10-31 09:51:33 C 17 48 50.85 -05 42 16.8 413
1997-02-11 12:14:36 C 12 33 17.25 -10 53 02.5 c 608
1997-02-11 12:42:29 C 12 33 16.67 -10 52 55.7 c 608
1997-02-14 11:33:39 C 12 31 47.22 -10 34 30.5 c 608
1997-02-14 12:27:19 C 12 31 45.95 -10 34 15.9 c 608
1997-02-19 11:26:45 C 12 28 48.41 -09 59 01.9 c 608
1997-02-19 12:12:48 C 12 28 47.08 -09 58 47.0 c 608
1997-04-05 09:54:39 C 11 48 40.04 -02 00 56.2 c 566
1997-04-05 10:09:58 C 11 48 39.52 -02 00 49.4 c 566
1997-04-05 10:22:03 C 11 48 39.04 -02 00 43.5 c 566
1998-03-24 02:55:02 C 16 16 49.38 -02 07 49.6 z 118
1998-03-24 03:06:52 C 16 16 49.40 -02 07 43.9 z 118
1998-04-22 01:34:58 C 16 07 14.55 +03 17 47.0 118
1998-04-22 01:44:15 C 16 07 14.28 +03 17 51.2 118
1998-06-04 04:48:51 C 15 24 17.92 +09 48 41.4 a 704
1998-06-04 05:07:00 C 15 24 17.03 +09 48 45.4 a 704
1998-06-04 05:25:17 C 15 24 16.41 +09 48 50.3 a 704
1998-06-04 05:43:37 C 15 24 15.35 +09 48 53.0 a 704
2000-03-02 14:33:12 C 11 32 11.96 -08 57 21.4 z 428
2000-03-09 07:15:10 C 11 25 17.53 -07 35 32.0 c 704
2000-03-09 07:34:51 C 11 25 16.64 -07 35 22.2 c 704
2000-03-09 07:54:05 C 11 25 15.74 -07 35 11.8 c 704
2000-03-09 08:14:13 C 11 25 14.89 -07 35 01.3 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)