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249234 (2008 GN100)
Classification: Main-belt Asteroid          SPK-ID: 2249234
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09214159210094389 6.6259e-08  
a 3.188439137611057 4.961e-08 au
q 2.894651279154614 2.2487e-07 au
i 20.73631719539748 7.1949e-06 deg
node 208.3410753165985 1.5556e-05 deg
peri 143.8998838507678 3.7306e-05 deg
M 206.6949282422347 3.6664e-05 deg
tp 2459486.063373355184
(2021-Sep-28.56337336)
0.00022359 TDB
period 2079.532077788013
5.69
4.8534e-05
1.329e-07
d
yr
n .1731158676729479 4.0403e-09 deg/d
Q 3.4822269960675 5.4181e-08 au
  Orbit Determination Parameters
   # obs. used (total)      267  
   data-arc span      6598 days (18.06 yr)  
   first obs. used      2001-04-17  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63923  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:40:50  

Additional Information
 Earth MOID = 1.91385 au 
 Jupiter MOID = 2.01083 au 
 T_jup = 3.090 
[ 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 15.2   n/a MPO433633  
diameter diameter 5.238 km 0.280 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249234 (2008 GN100)          Discovered 2008-Apr-09 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2008 GN100 = 2004 RR221 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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