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
2017-09-14 06:02:13 C 15 59 47.18 +01 41 28.6 L T05
2017-09-14 06:11:50 C 15 59 47.70 +01 41 24.5 L T05
2019-01-11 13:48:36 C 12 20 26.66 -12 52 49.4 V T05
2019-01-11 14:03:42 C 12 20 26.78 -12 52 49.5 V T05
2019-01-11 14:16:42 C 12 20 26.86 -12 52 49.4 V T05
2019-01-11 14:26:25 C 12 20 26.94 -12 52 49.1 V T05
2019-01-11 14:28:34 C 12 20 27.00 -12 52 49.7 V T05
2019-01-13 13:52:52 C 12 20 49.23 -12 53 07.3 V T08
2019-01-13 14:04:50 C 12 20 49.28 -12 53 07.7 V T08
2019-01-13 14:16:51 C 12 20 49.38 -12 53 07.6 V T08
2019-01-13 14:28:49 C 12 20 49.40 -12 53 07.7 V T08
2019-01-17 13:49:02 C 12 21 16.70 -12 51 29.8 V T08
2019-01-17 14:00:45 C 12 21 16.74 -12 51 29.1 V T08
2019-01-17 14:12:33 C 12 21 16.70 -12 51 30.9 V T08
2019-01-17 14:24:17 C 12 21 16.83 -12 51 27.7 V T08
2019-02-04 13:36:24 C 12 18 17.62 -12 03 13.8 V T05
2019-02-04 13:49:41 C 12 18 17.37 -12 03 11.6 V T05
2019-02-04 14:02:54 C 12 18 17.10 -12 03 09.6 V T05
2019-02-04 14:17:30 C 12 18 16.86 -12 03 06.2 V T05
2019-02-09 09:23:23 C 12 16 03.93 -11 37 47.2 V 703
2019-02-09 09:30:59 C 12 16 03.76 -11 37 45.2 V 703
2019-02-09 09:38:35 C 12 16 03.57 -11 37 43.3 V 703
2019-02-09 09:46:12 C 12 16 03.38 -11 37 41.7 V 703
2019-02-12 07:50:38 C 12 14 25.79 -11 19 33.1 V 703
2019-02-12 07:58:17 C 12 14 25.65 -11 19 31.6 V 703
2019-02-12 08:05:58 C 12 14 25.40 -11 19 30.1 V 703
2019-02-12 08:13:37 C 12 14 25.12 -11 19 26.9 V 703
2019-02-14 12:39:38 C 12 13 03.84 -11 04 32.6 V T08
2019-02-14 12:59:09 C 12 13 03.34 -11 04 26.9 V T08
2019-02-14 13:04:45 C 12 13 03.14 -11 04 25.6 V T08
2019-02-14 13:19:07 C 12 13 02.78 -11 04 20.0 V T08
2019-02-16 00:37:20 C 12 12 04.50 -10 53 41.9 q C95
2019-02-16 00:44:46 C 12 12 04.23 -10 53 40.5 q C95
2019-02-16 00:51:58 C 12 12 04.07 -10 53 37.0 q C95
2019-02-18 03:22:25 C 12 10 35.53 -10 37 27.9 V C95
2019-02-18 03:43:10 C 12 10 34.88 -10 37 21.1 V C95
2019-03-03 04:44:34 S 11 59 49.529 -08 36 23.00 V C57
2019-03-03 04:44:34 s 1 +93218.178 0 +267957.42 6210.0 C57
2019-03-03 05:14:34 S 11 59 48.101 -08 36 03.89 V C57
2019-03-03 05:14:34 s 1 +92340.653 0 +269525.56 2500.0 C57
2019-03-03 05:44:35 S 11 59 47.179 -08 35 54.49 V C57
2019-03-03 05:44:35 s 1 +91458.319 0 +271079.82 4180.0 C57
2019-03-03 06:14:34 S 11 59 46.440 -08 35 40.96 V C57
2019-03-03 06:14:34 s 1 +90571.273 0 +272620.30 1760.0 C57
2019-03-03 07:14:35 S 11 59 43.735 -08 35 14.32 V C57
2019-03-03 07:14:35 s 1 +88783.428 0 +275660.16 6710.0 C57
2019-03-03 08:44:35 S 11 59 40.493 -08 34 30.90 V C57
2019-03-03 08:44:35 s 1 +86068.646 0 +280118.30 6040.0 C57
2019-03-03 09:44:34 S 11 59 38.549 -08 34 07.75 V C57
2019-03-03 09:44:34 s 1 +84237.812 0 +283023.46 2450.0 C57
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)