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120264 (2004 GJ45)
Classification: Main-belt Asteroid          SPK-ID: 2120264
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03171412788725111 5.9881e-08  
a 2.41669884113445 1.7226e-08 au
q 2.340055345021741 1.3986e-07 au
i 4.915213412578578 6.7965e-06 deg
node 220.5589033846658 5.3528e-05 deg
peri 124.5887156891425 0.00012049 deg
M 315.3080542628672 0.00011242 deg
tp 2459170.856610140976
(2020-Nov-17.35661014)
0.0004293 TDB
period 1372.246802846088
3.76
1.4672e-05
4.017e-08
d
yr
n .2623434787775402 2.8049e-09 deg/d
Q 2.493342337247159 1.7772e-08 au
  Orbit Determination Parameters
   # obs. used (total)      325  
   data-arc span      7854 days (21.50 yr)  
   first obs. used      1998-10-19  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60654  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:35:59  

Additional Information
 Earth MOID = 1.33691 au 
 Jupiter MOID = 2.60652 au 
 T_jup = 3.510 
[ 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 16.5   n/a MPO234000  

120264 (2004 GJ45)          Discovered 2004-Apr-12 by Spacewatch at Kitt Peak
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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