2012 JP4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5710605662
Semi-major axis (a)1.7368658212 AU
Inclination (i)14.99046275° ± 4.00e+00
Long. of Asc. Node (Ω)228.98925762°
Arg. of Perihelion (ω)280.37620880° ± 6.00e+00
Mean Anomaly (M)352.66033081°
Mean Motion (n)0.4305902000°/day
Perihelion dist (q)0.74487930 AU
Aphelion dist (Q)2.72880190 AU
Orbital Period2.28896920 yr
Physical Parameters
H (abs. magnitude)25.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.518″
Uncertainty
Orbit TypeApollo
MOID0.023685 AU
Observations Used25
Oppositions1
Arc Total2012-2012
First Observation Used
Last Observation Used2012-05-19
Observations (26)
Date Type RA Dec Mag Band Observatory
2012-05-12 09:48:48 C 16 15 30.85 -09 32 03.4 r G96
2012-05-12 09:59:46 C 16 15 28.65 -09 31 09.5 r G96
2012-05-12 10:10:47 C 16 15 26.49 -09 30 16.6 r G96
2012-05-12 10:21:49 C 16 15 24.30 -09 29 22.9 r G96
2012-05-12 11:11:17 C 16 15 14.72 -09 25 24.0 r G96
2012-05-12 11:12:22 C 16 15 14.50 -09 25 20.1 r G96
2012-05-12 11:13:26 C 16 15 14.20 -09 25 12.1 r G96
2012-05-12 11:14:33 C 16 15 14.08 -09 25 09.6 r G96
2012-05-13 01:37:49 C 16 12 53.78 -08 20 44.9 u J95
2012-05-13 01:54:06 C 16 12 50.90 -08 19 34.7 u J95
2012-05-13 02:19:14 C 16 12 46.57 -08 17 48.2 u J95
2012-05-13 07:44:00 C 16 11 56.80 -07 55 09.4 t H21
2012-05-13 08:05:55 C 16 11 53.12 -07 53 40.0 t H21
2012-05-13 08:27:42 C 16 11 49.52 -07 52 12.0 t H21
2012-05-13 09:14:46 C 16 11 43.22 -07 48 55.1 r G96
2012-05-13 09:23:58 C 16 11 41.64 -07 48 18.4 r G96
2012-05-13 09:33:08 C 16 11 40.09 -07 47 41.0 r G96
2012-05-13 09:42:21 C 16 11 38.61 -07 47 04.3 r G96
2012-05-13 10:45:57 C 16 11 28.11 -07 42 48.4 o 291
2012-05-13 10:47:20 C 16 11 27.88 -07 42 43.5 o 291
2012-05-13 10:48:43 C 16 11 27.66 -07 42 37.4 o 291
2012-05-14 07:37:38 C 16 08 40.60 -06 26 01.2 o 291
2012-05-14 07:39:02 C 16 08 40.36 -06 25 56.5 o 291
2012-05-19 05:52:35 C 15 57 54.35 -01 46 23.9 o H21
2012-05-19 06:13:12 C 15 57 52.76 -01 45 50.4 o H21
2012-05-19 06:33:30 C 15 57 51.16 -01 45 18.2 o H21