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295575 (2008 SX104)
Classification: Main-belt Asteroid          SPK-ID: 2295575
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05620471173427329 6.2558e-08  
a 2.718824753832992 3.8531e-08 au
q 2.566013992287802 1.7257e-07 au
i 5.501489679392395 8.1431e-06 deg
node 31.33520887978443 7.7695e-05 deg
peri 202.3879304987013 0.00010999 deg
M 11.52715666724479 7.7586e-05 deg
tp 2458948.068782216766
(2020-Apr-08.56878222)
0.00035286 TDB
period 1637.458303624812
4.48
3.4809e-05
9.53e-08
d
yr
n .2198529264550276 4.6737e-09 deg/d
Q 2.871635515378181 4.0697e-08 au
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      7387 days (20.22 yr)  
   first obs. used      1999-11-04  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57665  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:41:02  

Additional Information
 Earth MOID = 1.55608 au 
 Jupiter MOID = 2.1086 au 
 T_jup = 3.351 
[ 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 16.6   n/a MPO427596  
diameter diameter 2.787 km 0.774 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

295575 (2008 SX104)          Discovered 2008-Sep-21 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 SX104 = 1999 VX220 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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