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295284 (2008 GY94)
Classification: Outer Main-belt Asteroid          SPK-ID: 2295284
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04085324865150691 1.1224e-07  
a 3.228550219929945 7.8149e-08 au
q 3.09665345501127 3.5526e-07 au
i 8.654491205717573 1.1249e-05 deg
node 143.9891640446932 6.8091e-05 deg
peri 202.0655898664651 0.00014119 deg
M 175.8936844934869 0.00013172 deg
tp 2457565.220792562492
(2016-Jun-25.72079256)
0.00076004 TDB
period 2118.896512690331
5.80
7.6933e-05
2.106e-07
d
yr
n .1698997557662283 6.1688e-09 deg/d
Q 3.360446984848621 8.1341e-08 au
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      7487 days (20.50 yr)  
   first obs. used      1998-08-28  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61131  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:06:17  

Additional Information
 Earth MOID = 2.08897 au 
 Jupiter MOID = 1.87902 au 
 T_jup = 3.168 
[ 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 16.0   n/a MPO433903  
diameter diameter 4.056 km 1.868 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

295284 (2008 GY94)          Discovered 2008-Apr-07 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

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