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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2756522858511667 9.6507e-08  
a 2.674280570296351 2.4805e-08 au
q 1.9371090180868 2.5307e-07 au
i 12.480223540446 6.4998e-06 deg
node 88.30107856222135 3.721e-05 deg
peri 293.3193891239307 3.8983e-05 deg
M 212.3883993888766 1.852e-05 deg
tp 2458055.478235823433
(2017-Oct-28.97823582)
9.0117e-05 JED
period 1597.382346104494
4.37
2.2224e-05
6.085e-08
d
yr
n .225368710802348 3.1355e-09 deg/d
Q 3.411452122505902 3.1642e-08 au
  Orbit Determination Parameters
   # obs. used (total)      761  
   data-arc span      11901 days (32.58 yr)  
   first obs. used      1982-09-24  
   last obs. used      2015-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55727  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:26:10  

Additional Information
 Earth MOID = .978603 au 
 Jupiter MOID = 2.16454 au 
 T_jup = 3.291 
[ 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
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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