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78049 (2002 JR127)
Classification: Main-belt Asteroid          SPK-ID: 2078049
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1193854443889831 2.7061e-08  
a 2.291668669399235 8.199e-09 au
q 2.018076786910698 6.0255e-08 au
i 6.494370266975258 3.5169e-06 deg
node 170.8248606384032 2.7583e-05 deg
peri 122.8898657718906 3.2031e-05 deg
M 17.52460215693859 1.5388e-05 deg
tp 2458938.816098570634
(2020-Mar-30.31609857)
5.4154e-05 TDB
period 1267.14457285295
3.47
6.8003e-06
1.862e-08
d
yr
n .2841033357302453 1.5247e-09 deg/d
Q 2.565260551887772 9.1779e-09 au
  Orbit Determination Parameters
   # obs. used (total)      761  
   data-arc span      9351 days (25.60 yr)  
   first obs. used      1995-03-26  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49992  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:28:26  

Additional Information
 Earth MOID = 1.01105 au 
 Jupiter MOID = 2.60943 au 
 T_jup = 3.580 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO468734  

78049 (2002 JR127)          Discovered 2002-May-07 by NEAT at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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