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
2019-05-01 09:16:53 C 11 14 45.30 +02 00 26.3 V T08
2019-05-05 04:02:28 C 11 14 05.01 +02 25 07.7 o 691
2019-05-05 04:23:57 C 11 14 04.87 +02 25 13.5 o 691
2019-05-05 04:45:28 C 11 14 04.71 +02 25 18.7 o 691
2019-06-03 04:20:29 C 11 18 44.96 +04 07 10.6 U I41
2019-06-03 05:11:31 C 11 18 45.84 +04 07 12.8 U I41
2019-06-05 04:17:26 C 11 19 37.55 +04 09 08.8 V G96
2019-06-05 04:25:35 C 11 19 37.70 +04 09 09.2 V G96
2019-06-05 04:33:43 C 11 19 37.84 +04 09 09.3 V G96
2019-06-05 04:41:51 C 11 19 38.04 +04 09 09.6 V G96
2019-06-06 04:43:38 C 11 20 05.81 +04 09 56.3 U I41
2019-06-06 05:15:02 C 11 20 06.39 +04 09 57.1 U I41
2020-01-24 15:17:02 C 15 28 36.558 -08 06 31.81 U F51
2020-01-24 15:23:28 C 15 28 36.801 -08 06 31.28 U F51
2020-01-24 15:29:55 C 15 28 37.046 -08 06 30.77 U F51
2020-01-24 15:36:21 C 15 28 37.290 -08 06 30.17 U F51
2020-03-05 20:05:49 C 15 55 16.13 -04 54 43.1 q D29
2020-03-05 20:26:11 C 15 55 16.33 -04 54 36.5 q D29
2020-03-21 13:47:39 C 15 57 16.376 -02 40 41.67 U F52
2020-03-21 14:04:38 C 15 57 16.324 -02 40 34.91 U F52
2020-03-21 14:21:42 C 15 57 16.265 -02 40 28.11 U F52
2020-04-01 13:46:05 C 15 55 10.597 -00 49 04.28 U F52
2020-04-01 14:02:17 C 15 55 10.355 -00 48 57.07 U F52
2020-04-01 14:18:29 C 15 55 10.120 -00 48 49.88 U F52
2020-04-01 14:34:42 C 15 55 09.878 -00 48 42.67 U F52
2020-04-02 10:43:46 C 15 54 52.82 -00 39 43.0 V 703
2020-04-02 10:57:38 C 15 54 52.64 -00 39 36.1 V 703
2020-04-02 11:04:35 C 15 54 52.48 -00 39 33.7 V 703
2020-04-04 09:42:52 C 15 54 08.97 -00 18 28.8 V 703
2020-04-04 09:50:48 C 15 54 08.83 -00 18 24.8 V 703
2020-04-04 09:58:45 C 15 54 08.68 -00 18 22.4 V 703
2020-04-04 10:06:41 C 15 54 08.65 -00 18 18.0 V 703
2020-04-04 19:38:31 C 15 53 58.86 -00 13 57.5 q D29
2020-04-04 19:50:53 C 15 53 58.67 -00 13 51.9 q D29
2020-04-04 20:03:14 C 15 53 58.43 -00 13 46.0 q D29
2020-04-13 12:23:51 C 15 49 29.95 +01 23 24.7 V T08
2020-04-13 12:28:32 C 15 49 29.83 +01 23 27.1 V T08
2020-04-13 12:37:14 C 15 49 29.60 +01 23 30.7 V T08
2020-04-13 12:50:40 C 15 49 29.23 +01 23 36.7 V T08
2020-04-13 12:51:20 C 15 49 29.19 +01 23 37.2 V T08
2020-04-15 09:54:44 C 15 48 16.79 +01 44 59.4 V G96
2020-04-15 10:02:09 C 15 48 16.59 +01 45 03.1 V G96
2020-04-15 10:09:34 C 15 48 16.36 +01 45 06.5 V G96
2020-04-15 10:16:59 C 15 48 16.16 +01 45 10.1 V G96
2020-04-15 10:25:10 C 15 48 15.92 +01 45 14.0 V G96
2020-04-15 10:32:33 C 15 48 15.71 +01 45 17.4 V G96
2020-04-15 10:39:57 C 15 48 15.50 +01 45 21.0 V G96
2020-04-16 12:05:21 C 15 47 32.536 +01 57 26.72 U F52
2020-04-16 12:22:34 C 15 47 32.027 +01 57 34.89 U F52
2020-04-16 12:39:52 C 15 47 31.512 +01 57 43.10 U F52
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)