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245070 (2004 GA57)
Classification: Main-belt Asteroid          SPK-ID: 2245070
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1416542621371104 7.3533e-08  
a 3.117720967653684 2.9397e-08 au
q 2.676082504431303 2.3822e-07 au
i .5963797726565281 7.4506e-06 deg
node 5.767686144391289 0.00062762 deg
peri 141.5424763436209 0.00062826 deg
M 9.352104170055513 2.4044e-05 deg
tp 2458948.265056730328
(2020-Apr-08.76505673)
0.00013428 TDB
period 2010.732476365296
5.51
2.8438e-05
7.786e-08
d
yr
n .1790392328325818 2.5322e-09 deg/d
Q 3.559359430876065 3.3561e-08 au
  Orbit Determination Parameters
   # obs. used (total)      210  
   data-arc span      9890 days (27.08 yr)  
   first obs. used      1993-03-24  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59951  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 13:01:51  

Additional Information
 Earth MOID = 1.68782 au 
 Jupiter MOID = 1.44739 au 
 T_jup = 3.201 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457439.5 (2016-Feb-21.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1428892656791958 7.3545e-08  
q 2.670759511352684 2.382e-07 au
tp 2456937.995001421186
(2014-Oct-07.49500142)
0.00013502 TDB
node 5.775878757346197 0.00062695 deg
peri 141.5687164803638 0.00062758 deg
i .5971025719945496 7.453e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      210  
   data-arc span      9890 days (27.08 yr)  
   first obs. used      1993-03-24  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59951  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 13:01:51  

Additional Information
 Jupiter MOID = 1.44739 au 
 T_jup = 3.201 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.408928525042728E-15 -1.743057951431292E-14 2.302499929608047E-12 -3.274845467108311E-14 5.558879303632134E-13 -1.049701764460148E-15
q -1.743057951431292E-14 5.673736060059081E-14 -7.813234405541787E-12 1.092368056388423E-13 -1.843402891922739E-12 3.32762718440623E-15
tp 2.302499929608047E-12 -7.813234405541787E-12 1.822912083048285E-8 -1.856733053538283E-11 3.832736596320134E-9 1.129721209524505E-13
node -3.274845467108311E-14 1.092368056388423E-13 -1.856733053538283E-11 3.930678350667808E-7 -3.930493018347864E-7 -1.185741994705564E-9
peri 5.558879303632134E-13 -1.843402891922739E-12 3.832736596320134E-9 -3.930493018347864E-7 3.938546562724497E-7 1.185685214347651E-9
i -1.049701764460148E-15 3.32762718440623E-15 1.129721209524505E-13 -1.185741994705564E-9 1.185685214347651E-9 5.554655796988897E-11

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 16.4   n/a MPO418310  

245070 (2004 GA57)          Discovered 2004-Apr-14 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Alternate Designations
 2004 GA57 = 2007 UO73 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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