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90868 (1996 SX7)
Classification: Main-belt Asteroid          SPK-ID: 2090868
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1020691291961495 7.0238e-08  
a 2.629213219653054 2.6338e-08 AU
q 2.360851715852062 1.9485e-07 AU
i 9.938363949762419 1.1161e-05 deg
node 197.9678297676068 4.1151e-05 deg
peri 245.8435950514949 7.4767e-05 deg
M 43.61500628901567 5.8563e-05 deg
tp 2456811.844019818804
(2014-Jun-03.34401982)
0.00025325 JED
period 1557.173978496821
4.26
2.3398e-05
6.406e-08
d
yr
n .2311880399822228 3.4739e-09 deg/d
Q 2.897574723454046 2.9026e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      310  
   data-arc span      6644 days (18.19 yr)  
   first obs. used      1996-09-18  
   last obs. used      2014-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54919  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 06:08:55  

Additional Information
 Earth MOID = 1.39585 AU 
 T_jup = 3.372 
[ 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 15.6 mag n/a MPO320096  

90868 (1996 SX7)          Discovered 1996-Sep-18 by BAO Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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