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
2025-03-26 20:35:36 C 09 41 11.004 -03 26 37.72 V M22
2025-03-26 20:40:48 C 09 41 10.879 -03 26 35.27 V M22
2025-03-26 20:57:46 C 09 41 10.637 -03 26 24.36 V M22
2025-03-28 08:09:11 C 09 40 40.939 -03 05 35.16 V T08
2025-03-28 08:13:53 C 09 40 40.841 -03 05 31.67 V T08
2025-03-28 08:21:49 C 09 40 40.721 -03 05 27.64 V T08
2025-03-28 08:37:00 C 09 40 40.510 -03 05 18.02 V T08
2025-03-29 03:00:57 C 09 40 26.489 -02 54 28.84 V W68
2025-03-29 03:05:36 C 09 40 26.388 -02 54 26.32 V W68
2025-03-29 03:16:06 C 09 40 26.309 -02 54 19.73 V W68
2025-03-29 03:44:31 C 09 40 25.896 -02 54 03.56 V W68
2025-03-30 20:34:29 C 09 39 58.673 -02 30 39.67 V M22
2025-03-30 20:40:22 C 09 39 58.620 -02 30 36.40 V M22
2025-03-30 20:49:30 C 09 39 58.488 -02 30 31.18 V M22
2025-03-30 21:03:54 C 09 39 58.332 -02 30 23.33 V M22
2025-03-31 06:06:36 C 09 39 53.170 -02 25 21.32 X F52
2025-03-31 06:25:56 C 09 39 52.960 -02 25 10.51 X F52
2025-03-31 06:45:27 C 09 39 52.748 -02 24 59.55 X F52
2025-03-31 07:04:55 C 09 39 52.535 -02 24 48.63 X F52
2025-04-02 02:08:02 C 09 39 30.511 -02 00 56.48 V W68
2025-04-02 02:20:29 C 09 39 30.413 -02 00 50.00 V W68
2025-04-02 02:25:04 C 09 39 30.305 -02 00 46.73 V W68
2025-04-02 02:45:27 C 09 39 30.192 -02 00 36.43 V W68
2025-04-03 21:47:37 C 09 39 13.757 -01 37 32.77 V M22
2025-04-03 21:52:12 C 09 39 13.764 -01 37 30.43 V M22
2025-04-03 22:00:01 C 09 39 13.714 -01 37 26.00 V M22
2025-04-03 22:30:42 C 09 39 13.526 -01 37 09.73 V M22
2025-04-04 05:06:19 C 09 39 11.650 -01 33 47.92 Z U76
2025-04-04 05:39:03 C 09 39 11.441 -01 33 30.53 Z U76
2025-04-04 06:11:46 C 09 39 11.273 -01 33 13.46 Z U76
2025-04-15 08:20:11 C 09 39 32.434 +00 31 27.88 V T05
2025-04-15 08:24:46 C 09 39 32.470 +00 31 28.67 V T05
2025-04-15 08:35:28 C 09 39 32.558 +00 31 34.18 V T05
2025-04-15 08:50:09 C 09 39 32.642 +00 31 39.07 V T05
2025-04-26 04:11:36 C 09 42 45.209 +02 05 06.25 V G96
2025-04-26 04:19:44 C 09 42 45.342 +02 05 08.84 V G96
2025-04-26 04:27:51 C 09 42 45.464 +02 05 11.33 V G96
2025-04-26 04:36:00 C 09 42 45.601 +02 05 13.81 V G96
2025-04-26 21:04:26 C 09 43 02.988 +02 10 16.28 V R17
2025-04-26 21:24:59 C 09 43 03.355 +02 10 22.44 V R17
2025-04-26 21:45:31 C 09 43 03.684 +02 10 28.52 V R17
2025-04-26 22:05:59 C 09 43 04.044 +02 10 34.28 V R17
2025-05-01 07:21:33 C 09 45 08.002 +02 40 14.38 V T05
2025-05-01 07:26:47 C 09 45 08.114 +02 40 16.36 V T05
2025-05-01 07:36:34 C 09 45 08.318 +02 40 18.98 V T05
2025-05-01 07:51:09 C 09 45 08.618 +02 40 22.58 V T05
2025-05-20 03:21:03 C 09 57 38.704 +04 03 45.83 V G96
2025-05-20 03:29:13 C 09 57 38.966 +04 03 46.73 V G96
2025-05-20 03:37:25 C 09 57 39.236 +04 03 47.59 V G96
2025-05-20 03:45:37 C 09 57 39.503 +04 03 48.53 V G96
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)