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266434 (2007 GN77)
Classification: Main-belt Asteroid          SPK-ID: 2266434
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04402909456135092 6.3963e-08  
a 2.601597054043596 3.1288e-08 au
q 2.487051091340579 1.5988e-07 au
i 13.34172395391753 7.2704e-06 deg
node 65.2214907370153 2.7995e-05 deg
peri 276.4698894322525 8.3626e-05 deg
M 203.4878176828789 8.0383e-05 deg
tp 2459266.852637957205
(2021-Feb-21.35263796)
0.00034311 TDB
period 1532.704650290678
4.20
2.765e-05
7.57e-08
d
yr
n .234878911557896 4.2372e-09 deg/d
Q 2.716143016746614 3.2666e-08 au
  Orbit Determination Parameters
   # obs. used (total)      233  
   data-arc span      6763 days (18.52 yr)  
   first obs. used      2000-10-31  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67485  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:50:44  

Additional Information
 Earth MOID = 1.5225 au 
 Jupiter MOID = 2.45071 au 
 T_jup = 3.375 
[ 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 16.0   n/a MPO433729  
diameter diameter 4.242 km 0.166 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

266434 (2007 GN77)          Discovered 2007-Apr-15 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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