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JPL Small-Body Database Browser
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390943 (2005 JP8)
Classification: Main-belt Asteroid          SPK-ID: 2390943
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .175295097367396 7.0835e-08  
a 2.790429178664409 3.7393e-08 au
q 2.301280624093608 1.9932e-07 au
i 8.320717310730171 1.3086e-05 deg
node 208.6351688085799 5.3524e-05 deg
peri 259.7156097192035 8.7107e-05 deg
M 82.59996162160405 5.2158e-05 deg
tp 2458209.854992370781
(2018-Apr-01.35499237)
0.00024954 TDB
period 1702.569831578908
4.66
3.4223e-05
9.37e-08
d
yr
n .2114450716339474 4.2502e-09 deg/d
Q 3.279577733235209 4.3948e-08 au
  Orbit Determination Parameters
   # obs. used (total)      85  
   data-arc span      5631 days (15.42 yr)  
   first obs. used      2003-11-24  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53199  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:54:33  

Additional Information
 Earth MOID = 1.33558 au 
 Jupiter MOID = 1.95227 au 
 T_jup = 3.291 
[ 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 17.1   n/a MPO245840  

390943 (2005 JP8)          Discovered 2003-Nov-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2005 JP8 = 2012 UM71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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