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JPL Small-Body Database Browser
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277858 (2006 JF12)
Classification: Main-belt Asteroid          SPK-ID: 2277858
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05250436686426122 6.6889e-08  
a 3.050379114691088 3.3736e-08 au
q 2.890220890578267 2.1709e-07 au
i 9.262151496408851 9.823e-06 deg
node 188.5202263890595 4.0639e-05 deg
peri 307.0620564139052 0.0001252 deg
M 250.1455832180255 0.00011314 deg
tp 2459194.305446872200
(2020-Dec-10.80544687)
0.00061127 TDB
period 1945.93869901705
5.33
3.2282e-05
8.838e-08
d
yr
n .1850006889640699 3.069e-09 deg/d
Q 3.21053733880391 3.5507e-08 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      8056 days (22.06 yr)  
   first obs. used      1997-10-10  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59666  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 05:25:20  

Additional Information
 Earth MOID = 1.91396 au 
 Jupiter MOID = 1.81036 au 
 T_jup = 3.215 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO413220  

277858 (2006 JF12)          Discovered 2006-May-01 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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