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186363 (2002 GE77)
Classification: Outer Main-belt Asteroid          SPK-ID: 2186363
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0622328949594932 6.8823e-08  
a 3.204925393591149 4.6712e-08 au
q 3.005473608218779 2.4401e-07 au
i 20.70542833830103 8.9826e-06 deg
node 28.46641912977171 1.6168e-05 deg
peri 229.5468080340794 7.903e-05 deg
M 33.43743108602312 8.3729e-05 deg
tp 2459005.849413486380
(2020-Jun-05.34941349)
0.00048504 TDB
period 2095.681661806681
5.74
4.5817e-05
1.254e-07
d
yr
n .1717818152255267 3.7556e-09 deg/d
Q 3.40437717896352 4.9619e-08 au
  Orbit Determination Parameters
   # obs. used (total)      398  
   data-arc span      6262 days (17.14 yr)  
   first obs. used      2002-04-09  
   last obs. used      2019-06-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .64688  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:50:58  

Additional Information
 Earth MOID = 2.02639 au 
 Jupiter MOID = 1.63718 au 
 T_jup = 3.089 
[ 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 14.7   n/a MPO475569  
diameter diameter 7.427 km 0.278 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

186363 (2002 GE77)          Discovered 2002-Apr-09 by LONEOS at Anderson Mesa
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2002 GE77 = 2004 TS327 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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