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78045 (2002 JP118)
Classification: Inner Main-belt Asteroid          SPK-ID: 2078045
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05881286119848891 6.1855e-08  
a 1.966350848359425 8.4538e-09 au
q 1.850704128847332 1.2185e-07 au
i 23.14493178276055 7.8571e-06 deg
node 53.26721065868965 1.0446e-05 deg
peri 209.9971859523298 5.363e-05 deg
M 143.6748590342462 5.4292e-05 deg
tp 2458598.553528414504
(2019-Apr-25.05352841)
0.00015172 TDB
period 1007.140224416632
2.76
6.4949e-06
1.778e-08
d
yr
n .3574477428984864 2.3051e-09 deg/d
Q 2.081997567871519 8.9509e-09 au
  Orbit Determination Parameters
   # obs. used (total)      519  
   data-arc span      10195 days (27.91 yr)  
   first obs. used      1992-11-25  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58979  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:28:27  

Additional Information
 Earth MOID = .84922 au 
 Jupiter MOID = 2.93751 au 
 T_jup = 3.775 
[ 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 MPO432331  

78045 (2002 JP118)          Discovered 2002-May-05 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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