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JPL Small-Body Database Browser
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277099 (2005 EX293)
Classification: Main-belt Asteroid          SPK-ID: 2277099
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1076213835487623 8.2444e-08  
a 3.049580937000545 4.3411e-08 au
q 2.721380817316616 2.5475e-07 au
i 10.66347133543121 6.7904e-06 deg
node 120.6690443739888 5.944e-05 deg
peri 10.44168966868087 7.9044e-05 deg
M 263.9629666827819 5.2782e-05 deg
tp 2459119.413426830515
(2020-Sep-26.91342683)
0.0002893 TDB
period 1945.174972678933
5.33
4.1534e-05
1.137e-07
d
yr
n .1850733250511654 3.9518e-09 deg/d
Q 3.377781056684475 4.8083e-08 au
  Orbit Determination Parameters
   # obs. used (total)      223  
   data-arc span      8546 days (23.40 yr)  
   first obs. used      1995-04-24  
   last obs. used      2018-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61044  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 10:26:09  

Additional Information
 Earth MOID = 1.73741 au 
 Jupiter MOID = 1.68481 au 
 T_jup = 3.202 
[ 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 15.5   n/a MPO455056  
diameter diameter 5.415 km 0.177 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277099 (2005 EX293)          Discovered 2005-Mar-11 by CSS at Catalina
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2005 EX293 = 2000 GP168 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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