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JPL Small-Body Database Browser
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183052 (2002 QR78)
Classification: Main-belt Asteroid          SPK-ID: 2183052
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07905132072261212 4.6878e-08  
a 2.250462234099011 1.2052e-08 au
q 2.072560222257124 1.0349e-07 au
i 3.540055118073897 4.4559e-06 deg
node 92.88235851880034 8.2212e-05 deg
peri 135.2770530032004 8.7705e-05 deg
M 68.48407295996762 3.0403e-05 deg
tp 2458365.918855261252
(2018-Sep-04.41885526)
0.00010377 TDB
period 1233.121928295856
3.38
9.9055e-06
2.712e-08
d
yr
n .2919419335097795 2.3451e-09 deg/d
Q 2.428364245940898 1.3005e-08 au
  Orbit Determination Parameters
   # obs. used (total)      352  
   data-arc span      7826 days (21.43 yr)  
   first obs. used      1998-04-22  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56518  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 20:39:08  

Additional Information
 Earth MOID = 1.06384 au 
 Jupiter MOID = 2.55002 au 
 T_jup = 3.621 
[ 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 17.1   n/a MPO436904  

183052 (2002 QR78)          Discovered 2002-Aug-29 by NEAT at Palomar
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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