2012 YJ8

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4979459155 ± 3.03e-07
Semi-major axis (a)2.4473281860 AU ± 2.49e-07
Inclination (i)11.28754207° ± 1.59e-05
Long. of Asc. Node (Ω)35.35140974° ± 1.26e-04
Arg. of Perihelion (ω)66.15904671° ± 2.65e-04
Mean Anomaly (M)132.63054326° ± 2.17e-04
Mean Motion (n)0.2574387738°/day ± 3.92e-08
Perihelion dist (q)1.22869111 AU ± 7.53e-07
Aphelion dist (Q)3.66596526 AU ± 8.30e-07
Orbital Period3.82858522 yr ± 5.83e-07
Physical Parameters
H (abs. magnitude)20.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.232″
Uncertainty0
Orbit TypeAmor
MOID0.308253 AU
Observations Used26
Oppositions4
Arc Total2012-2017
First Observation Used2012-12-31
Last Observation Used2017-04-17
Observations (26)
Date Type RA Dec Mag Band Observatory
2012-12-31 12:24:02 C 09 21 20.464 +61 17 03.08 L F51
2012-12-31 12:39:40 C 09 21 22.293 +61 17 07.57 L F51
2013-01-02 08:13:19 C 09 26 53.17 +61 27 19.8 u H21
2013-01-02 08:25:15 C 09 26 54.51 +61 27 21.8 u H21
2013-01-02 08:37:11 C 09 26 55.79 +61 27 24.3 u H21
2013-01-03 05:48:03 C 09 29 30.71 +61 31 09.9 o H01
2013-01-03 05:53:08 C 09 29 31.28 +61 31 11.1 o H01
2013-01-03 06:05:01 C 09 29 32.59 +61 31 13.9 o H01
2013-01-03 06:16:34 C 09 29 33.84 +61 31 16.8 o H01
2013-01-04 11:54:37 C 09 32 52.89 +61 35 34.4 o 291
2013-01-04 12:02:12 C 09 32 53.63 +61 35 35.0 o 291
2013-01-05 06:45:55 C 09 34 59.56 +61 37 27.5 o H01
2013-01-05 06:51:05 C 09 35 00.06 +61 37 28.3 o H01
2013-01-05 07:05:40 C 09 35 01.48 +61 37 30.3 o H01
2013-01-05 07:16:08 C 09 35 02.50 +61 37 31.9 o H01
2013-01-21 08:59:02 C 09 59 15.77 +60 20 45.5 290
2013-01-21 09:02:00 C 09 59 15.76 +60 20 44.0 290
2013-01-21 09:05:00 C 09 59 15.78 +60 20 42.6 290
2013-02-02 12:59:20 C 10 00 18.70 +57 07 00.2 o 291
2013-02-02 13:03:13 C 10 00 18.65 +57 06 57.0 o 291
2013-02-02 13:07:06 C 10 00 18.61 +57 06 54.0 o 291
2013-03-17 08:18:20 C 09 56 39.93 +36 50 26.3 o 291
2013-03-17 08:24:20 C 09 56 40.03 +36 50 18.5 o 291
2013-03-17 08:30:49 C 09 56 40.14 +36 50 10.5 o 291
2017-04-17 04:39:57 C 13 19 48.59 -03 23 01.7 t 950
2017-04-17 04:44:47 C 13 19 48.28 -03 23 02.1 t 950