2012 JN4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1327142744
Semi-major axis (a)1.2064949548 AU
Inclination (i)21.02138308°
Long. of Asc. Node (Ω)49.73670336°
Arg. of Perihelion (ω)128.07267721°
Mean Anomaly (M)161.98644529°
Mean Motion (n)0.7542267900°/day
Perihelion dist (q)1.02923980 AU
Aphelion dist (Q)1.36131160 AU
Orbital Period1.30677900 yr
Physical Parameters
H (abs. magnitude)23.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual1.611″
Uncertainty
Orbit TypeAmor
MOID0.082827 AU
Observations Used72
Oppositions1
Arc Total2012-2012
First Observation Used
Last Observation Used2012-05-23
Observations (72)
Date Type RA Dec Mag Band Observatory
2012-05-14 12:04:13 C 12 54 37.94 -12 22 00.2 r E12
2012-05-14 22:58:04 C 12 52 35.43 -13 57 39.9 o 807
2012-05-14 23:03:17 C 12 52 34.36 -13 58 25.0 o 807
2012-05-14 23:13:04 C 12 52 32.30 -13 59 50.1 o 807
2012-05-15 03:17:27 C 12 51 41.50 -14 36 35.6 u H21
2012-05-15 03:21:45 C 12 51 40.60 -14 37 12.1 u H21
2012-05-15 03:25:56 C 12 51 39.70 -14 37 47.7 u H21
2012-05-17 03:17:21 C 12 43 05.61 -20 55 40.7 u H21
2012-05-17 03:24:12 C 12 43 04.34 -20 56 30.8 u H21
2012-05-17 03:31:06 C 12 43 03.04 -20 57 21.5 u H21
2012-05-17 04:44:33 C 12 42 47.71 -21 04 36.5 o 807
2012-05-17 04:49:36 C 12 42 46.77 -21 05 12.5 o 807
2012-05-17 04:54:42 C 12 42 45.82 -21 05 49.5 o 807
2012-05-17 04:59:46 C 12 42 44.91 -21 06 25.4 o 807
2012-05-18 02:16:23 C 12 39 21.09 -23 35 01.3 o 807
2012-05-18 02:19:52 C 12 39 20.46 -23 35 24.0 o 807
2012-05-18 22:53:17 C 12 36 16.30 -25 48 23.2 o 807
2012-05-18 23:01:30 C 12 36 14.95 -25 49 15.2 o 807
2012-05-23 09:43:41 C 12 22 43.50 -35 00 15.6 o 474
2012-05-23 10:01:34 C 12 22 41.33 -35 01 30.7 o 474
2012-05-23 10:08:15 C 12 22 40.52 -35 01 58.3 o 474
2012-05-23 10:15:22 C 12 22 39.64 -35 02 28.2 o 474