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
2003-01-12 13:49:19 C 11 13 06.69 -16 22 25.5 18.3 c 644
2003-01-26 11:16:16 C 11 06 21.84 -15 49 23.3 c 670
2003-01-26 11:57:45 C 11 06 20.51 -15 49 14.7 c 670
2003-02-07 11:56:28 C 10 56 11.06 -14 28 20.5 18.4 c 644
2003-02-07 12:26:52 C 10 56 09.81 -14 28 09.2 18.1 c 644
2003-02-07 12:56:39 C 10 56 08.55 -14 27 58.4 18.3 c 644
2003-03-02 00:40:32 C 10 31 44.74 -09 55 30.1 d 170
2003-03-02 00:43:36 C 10 31 44.56 -09 55 28.9 d 170
2003-03-02 00:49:20 C 10 31 44.41 -09 55 24.3 d 170
2003-03-02 00:53:36 C 10 31 44.21 -09 55 22.5 d 170
2003-03-08 01:53:44 C 10 25 23.41 -08 25 06.9 J87
2003-03-08 01:57:25 C 10 25 23.30 -08 25 04.9 J87
2003-03-08 02:01:57 C 10 25 23.13 -08 25 01.5 J87
2003-03-08 06:54:16 C 10 25 10.97 -08 21 57.3 c 699
2003-03-08 07:13:23 C 10 25 10.15 -08 21 45.1 c 699
2003-03-08 07:32:35 C 10 25 09.32 -08 21 33.2 c 699
2003-03-08 07:51:44 C 10 25 08.50 -08 21 21.2 c 699
2003-03-10 05:55:07 C 10 23 14.94 -07 52 08.1 c 704
2003-03-10 06:14:36 C 10 23 14.15 -07 51 55.6 c 704
2003-03-10 06:33:37 C 10 23 13.36 -07 51 43.6 c 704
2003-03-10 06:52:37 C 10 23 12.61 -07 51 32.0 c 704
2003-03-10 07:12:00 C 10 23 11.76 -07 51 20.1 c 704
2003-03-11 05:36:59 C 10 22 18.06 -07 37 04.7 c 704
2003-03-11 05:56:17 C 10 22 17.23 -07 36 52.1 c 704
2003-03-11 06:17:18 C 10 22 16.40 -07 36 39.1 c 704
2003-03-11 06:38:19 C 10 22 15.53 -07 36 26.3 c 704
2003-03-11 06:59:42 C 10 22 14.66 -07 36 12.1 c 704
2003-03-20 08:03:22 C 10 14 31.21 -05 19 27.7 19.0 c 608
2003-03-20 08:18:50 C 10 14 30.69 -05 19 18.2 19.3 c 608
2003-03-20 08:34:09 C 10 14 30.23 -05 19 08.9 19.2 c 608
2003-03-21 20:23:42 C 10 13 24.94 -04 57 10.1 J87
2003-03-21 20:25:47 C 10 13 24.86 -04 57 08.7 J87
2003-03-21 20:28:03 C 10 13 24.84 -04 57 07.8 J87
2003-03-21 20:32:47 C 10 13 24.70 -04 57 04.8 J87
2003-03-22 20:36:21 C 10 12 42.46 -04 42 27.5 c 215
2003-03-22 20:37:40 C 10 12 42.50 -04 42 26.7 c 215
2003-03-23 20:51:26 C 10 12 01.73 -04 27 50.5 c 240
2003-03-23 20:55:21 C 10 12 01.61 -04 27 47.8 c 240
2003-03-23 20:57:57 C 10 12 01.53 -04 27 45.8 c 240
2003-03-23 21:00:32 C 10 12 01.44 -04 27 44.2 c 240
2003-03-23 21:05:43 C 10 12 01.31 -04 27 41.1 c 240
2003-03-23 21:08:06 C 10 12 01.21 -04 27 38.7 d 151
2003-03-23 21:12:16 C 10 12 01.07 -04 27 37.5 d 151
2003-03-23 21:14:59 C 10 12 01.03 -04 27 35.1 d 151
2003-03-23 21:17:13 C 10 12 00.96 -04 27 34.4 d 151
2003-03-29 04:42:30 C 10 08 53.26 -03 13 07.6 o 699
2003-03-29 04:52:40 C 10 08 53.06 -03 13 02.2 o 699
2003-03-29 05:02:55 C 10 08 52.82 -03 12 56.1 o 699
2003-03-29 05:13:09 C 10 08 52.60 -03 12 50.6 o 699
2003-04-08 04:33:12 C 10 05 05.31 -01 06 43.7 o 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)