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266424 (2007 GR34)
Classification: Main-belt Asteroid          SPK-ID: 2266424
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 .0592804669403534 3.9232e-08  
a 2.65375013485155 2.7496e-08 au
q 2.496434587714524 1.1237e-07 au
i 4.520199426877771 5.3735e-06 deg
node 39.64252499361438 6.3213e-05 deg
peri 222.4055155049265 8.8519e-05 deg
M 306.1410190905281 6.0217e-05 deg
tp 2459236.734923619316
(2021-Jan-22.23492362)
0.00026254 TDB
period 1579.023053664893
4.32
2.4541e-05
6.719e-08
d
yr
n .2279890715746324 3.5433e-09 deg/d
Q 2.811065681988576 2.9126e-08 au
  Orbit Determination Parameters
   # obs. used (total)      309  
   data-arc span      7137 days (19.54 yr)  
   first obs. used      2000-11-26  
   last obs. used      2020-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5743  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:25:35  

Additional Information
 Earth MOID = 1.48336 au 
 Jupiter MOID = 2.21454 au 
 T_jup = 3.382 
[ 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 16.3   n/a MPO433729  
diameter diameter 3.010 km 0.618 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

266424 (2007 GR34)          Discovered 2007-Apr-14 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

Alternate Designations
 2007 GR34 = 2005 WJ201 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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