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JPL Small-Body Database Browser
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266560 (2008 GN54)
Classification: Main-belt Asteroid          SPK-ID: 2266560
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1578740269918601 5.9368e-08  
a 2.325108231126082 2.6889e-08 au
q 1.958034031486287 1.384e-07 au
i 3.588175310021823 9.2582e-06 deg
node 54.48697844124778 0.00016047 deg
peri 203.0156383328915 0.00016591 deg
M 358.1570144209039 4.5908e-05 deg
tp 2458607.129528218206
(2019-May-03.62952822)
0.00016519 TDB
period 1294.980376202662
3.55
2.2464e-05
6.15e-08
d
yr
n .2779964906152839 4.8224e-09 deg/d
Q 2.692182430765877 3.1134e-08 au
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      6086 days (16.66 yr)  
   first obs. used      2001-05-25  
   last obs. used      2018-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64631  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 08:45:05  

Additional Information
 Earth MOID = .94334 au 
 Jupiter MOID = 2.35874 au 
 T_jup = 3.555 
[ 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 17.5   n/a MPO433730  

266560 (2008 GN54)          Discovered 2008-Apr-05 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

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