2011 YQ1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5483328692 ± 2.00e+00
Semi-major axis (a)1.9330449989 AU ± 3.00e+00
Inclination (i)1.72068700° ± 4.00e+00
Long. of Asc. Node (Ω)266.42335408° ± 5.00e+00
Arg. of Perihelion (ω)128.09324192° ± 6.00e+00
Mean Anomaly (M)79.35204945° ± 1.84e-01
Mean Motion (n)0.3667086700°/day ± 8.54e-01
Perihelion dist (q)0.87309120 AU ± 4.10e+00
Aphelion dist (Q)2.99311720 AU ± 6.04e+00
Orbital Period2.68771300 yr ± 6.26e+00
Physical Parameters
H (abs. magnitude)25.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.297″
Uncertainty3
Orbit TypeApollo
MOID0.002412 AU
Observations Used60
Oppositions1
Arc Total2011-2011
First Observation Used
Last Observation Used2011-12-28
Observations (62)
Date Type RA Dec Mag Band Observatory
2011-12-18 00:46:35 C 07 03 40.13 +23 40 12.8 r 106
2011-12-18 01:05:15 C 07 03 39.94 +23 38 48.1 r 106
2011-12-18 01:16:46 C 07 03 51.31 +23 39 43.7 c J04
2011-12-18 01:23:54 C 07 03 39.77 +23 37 22.7 r 106
2011-12-18 01:42:31 C 07 03 39.63 +23 35 57.8 r 106
2011-12-18 01:47:36 C 07 03 50.27 +23 37 29.8 c J04
2011-12-18 02:18:26 C 07 03 49.21 +23 35 16.6 c J04
2011-12-18 08:34:53 C 07 04 05.31 +23 08 33.9 t H21
2011-12-18 08:51:40 C 07 04 05.01 +23 07 27.6 t H21
2011-12-18 08:57:00 C 07 04 04.93 +23 07 06.7 t H21
2011-12-18 09:01:20 C 07 04 04.86 +23 06 49.4 t H21
2011-12-18 10:05:24 C 07 04 06.21 +23 02 48.6 u H36
2011-12-18 10:09:58 C 07 04 06.18 +23 02 31.3 u H36
2011-12-18 10:14:33 C 07 04 06.13 +23 02 12.2 u H36
2011-12-18 19:46:11 C 07 04 56.78 +22 30 27.6 u B18
2011-12-18 19:51:12 C 07 04 56.70 +22 30 14.1 u B18
2011-12-18 19:56:15 C 07 04 56.66 +22 30 00.1 u B18
2011-12-18 19:59:17 C 07 04 56.62 +22 29 52.1 u B18
2011-12-18 21:30:47 C 07 05 02.38 +22 24 28.2 u J95
2011-12-18 21:39:22 C 07 05 02.47 +22 24 05.9 u J95
2011-12-18 21:43:25 C 07 05 02.48 +22 23 55.4 u J95
2011-12-18 22:24:56 C 07 05 03.67 +22 22 37.8 u I93
2011-12-18 22:33:29 C 07 05 01.47 +22 22 17.1 t 204
2011-12-18 22:37:01 C 07 05 09.49 +22 23 03.1 o J04
2011-12-18 22:38:32 C 07 05 03.53 +22 22 02.7 u I93
2011-12-18 22:39:01 C 07 05 01.40 +22 22 02.6 t 204
2011-12-18 22:41:31 C 07 05 09.38 +22 22 51.7 o J04
2011-12-18 22:44:25 C 07 05 00.86 +22 21 50.6 v A99
2011-12-18 22:44:35 C 07 05 01.30 +22 21 47.8 t 204
2011-12-18 22:46:01 C 07 05 09.38 +22 22 40.3 o J04
2011-12-18 22:47:53 C 07 05 00.76 +22 21 41.4 v A99
2011-12-18 22:51:20 C 07 05 00.68 +22 21 32.5 v A99
2011-12-18 22:54:49 C 07 05 00.65 +22 21 23.1 v A99
2011-12-18 22:57:00 C 07 05 03.33 +22 21 14.5 u I93
2011-12-18 22:58:16 C 07 05 00.60 +22 21 13.6 v A99
2011-12-18 23:02:36 C 07 05 00.54 +22 21 02.5 v A99
2011-12-19 07:33:58 C 07 05 14.07 +21 59 35.4 u H36
2011-12-19 07:37:22 C 07 05 13.97 +21 59 27.5 u H36
2011-12-19 07:45:25 C 07 05 13.74 +21 59 07.8 u H36
2011-12-19 15:31:39 C 07 05 30.00 +21 46 30.9 u D90
2011-12-19 15:38:07 C 07 05 29.77 +21 46 17.5 u D90
2011-12-20 04:17:19 C 07 05 53.65 +21 21 40.6 o 807
2011-12-20 04:23:42 C 07 05 53.41 +21 21 30.2 o 807
2011-12-20 04:30:07 C 07 05 53.17 +21 21 19.9 o 807
2011-12-21 04:27:39 C 07 06 16.66 +20 46 11.5 o 807
2011-12-21 04:32:47 C 07 06 16.45 +20 46 05.3 o 807
2011-12-21 04:37:56 C 07 06 16.26 +20 45 59.7 o 807
2011-12-21 04:43:02 C 07 06 16.07 +20 45 53.7 o 807
2011-12-21 04:48:03 C 07 06 15.88 +20 45 47.8 o 807
2011-12-23 06:36:35 C 07 06 32.95 +19 59 26.4 o 807