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
2025-01-24 23:33:50 C 10 38 16.750 -17 21 10.08 V M22
2025-01-24 23:39:02 C 10 38 16.526 -17 21 09.11 V M22
2025-01-25 00:12:59 C 10 38 15.247 -17 21 00.83 V M22
2025-01-25 12:38:38 C 10 37 47.750 -17 18 05.81 X F51
2025-01-25 12:54:40 C 10 37 47.130 -17 18 01.86 X F51
2025-01-25 13:10:43 C 10 37 46.505 -17 17 57.92 X F51
2025-01-25 13:26:46 C 10 37 45.881 -17 17 53.94 X F51
2025-01-26 06:05:16 C 10 37 08.594 -17 13 36.84 V W68
2025-01-26 06:11:22 C 10 37 08.352 -17 13 35.08 V W68
2025-01-26 06:15:18 C 10 37 08.189 -17 13 34.18 V W68
2025-01-26 06:51:54 C 10 37 06.782 -17 13 24.53 V W68
2025-01-29 12:04:12 C 10 34 03.622 -16 51 23.26 X F51
2025-01-29 13:29:43 C 10 33 59.959 -16 50 56.27 X F51
2025-01-29 13:45:58 C 10 33 59.266 -16 50 51.14 X F51
2025-01-30 05:24:01 C 10 33 20.585 -16 45 45.58 V W68
2025-01-30 05:58:21 C 10 33 19.130 -16 45 34.38 V W68
2025-01-30 06:01:39 C 10 33 18.984 -16 45 33.48 V W68
2025-01-30 06:06:12 C 10 33 18.794 -16 45 31.68 V W68
2025-01-31 06:45:26 C 10 32 16.243 -16 37 16.36 V W68
2025-01-31 07:24:58 C 10 32 14.479 -16 37 02.78 V W68
2025-01-31 08:05:54 C 10 32 12.689 -16 36 48.46 V W68
2025-01-31 08:41:53 C 10 32 11.100 -16 36 35.68 V W68
2025-01-31 23:30:07 C 10 31 33.190 -16 31 24.89 V M22
2025-01-31 23:32:42 C 10 31 33.072 -16 31 23.74 V M22
2025-01-31 23:37:57 C 10 31 32.849 -16 31 21.68 V M22
2025-01-31 23:45:46 C 10 31 32.491 -16 31 19.56 V M22
2025-02-01 23:23:23 C 10 30 30.643 -16 22 43.68 V M22
2025-02-01 23:59:22 C 10 30 29.014 -16 22 30.40 V M22
2025-02-02 00:01:58 C 10 30 28.896 -16 22 29.42 V M22
2025-02-02 00:28:23 C 10 30 27.691 -16 22 19.45 V M22
2025-02-03 05:27:19 C 10 29 10.438 -16 11 14.03 V W68
2025-02-03 05:27:58 C 10 29 10.399 -16 11 13.52 V W68
2025-02-03 06:03:53 C 10 29 08.729 -16 10 59.20 V W68
2025-02-03 06:04:32 C 10 29 08.714 -16 10 59.05 V W68
2025-02-03 06:08:54 C 10 29 08.498 -16 10 57.54 V W68
2025-02-03 06:12:57 C 10 29 08.290 -16 10 55.74 V W68
2025-02-03 06:27:10 C 10 29 07.654 -16 10 50.74 V W68
2025-02-03 06:32:52 C 10 29 07.375 -16 10 48.32 V W68
2025-02-04 05:21:11 C 10 28 05.566 -16 01 39.40 V W68
2025-02-04 05:23:47 C 10 28 05.458 -16 01 38.21 V W68
2025-02-04 05:28:20 C 10 28 05.232 -16 01 36.48 V W68
2025-02-04 05:58:29 C 10 28 03.816 -16 01 24.02 V W68
2025-02-05 00:32:23 C 10 27 12.727 -15 53 41.06 V M22
2025-02-05 01:14:27 C 10 27 10.728 -15 53 23.17 V M22
2025-02-05 01:18:27 C 10 27 10.543 -15 53 21.52 V M22
2025-02-05 01:59:08 C 10 27 08.611 -15 53 04.13 V M22
2025-02-07 07:22:55 C 10 24 39.510 -15 29 40.60 V 703
2025-02-07 07:26:09 C 10 24 39.222 -15 29 38.51 V 703
2025-02-07 07:29:24 C 10 24 39.085 -15 29 37.54 V 703
2025-02-07 07:32:38 C 10 24 38.909 -15 29 35.52 V 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)