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8899 (1995 SX29)
Classification: Main-belt Asteroid          SPK-ID: 2008899
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2744201228621593 9.6871e-08  
a 2.677388121374085 2.6673e-08 AU
q 1.942658944156923 2.5444e-07 AU
i 12.4824629138793 7.7255e-06 deg
node 88.36416152513023 3.8435e-05 deg
peri 293.4409900051305 4.0731e-05 deg
M 77.08541386149056 1.7126e-05 deg
tp 2456457.862310455573
(2013-Jun-14.36231046)
7.2363e-05 JED
period 1600.167425417628
4.38
2.3913e-05
6.547e-08
d
yr
n .2249764582640742 3.362e-09 deg/d
Q 3.412117298591247 3.3993e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      652  
   data-arc span      11479 days (31.43 yr)  
   first obs. used      1982-09-24  
   last obs. used      2014-02-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55258  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 19:23:30  

Additional Information
 Earth MOID = .984237 AU 
 T_jup = 3.290 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.5 mag n/a MPO234891  

8899 (1995 SX29)          Discovered 1995-Sep-22 by McNaught, R. H. at Siding Spring (413)
Reference: 19980610/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1995 SX29 = 1991 XE1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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