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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1020690539447915 8.2472e-08  
a 2.629213245120118 3.0153e-08 AU
q 2.360851936571592 2.3249e-07 AU
i 9.938362313100971 1.2433e-05 deg
node 197.967828531333 4.1291e-05 deg
peri 245.8436146633574 7.5688e-05 deg
M 43.61497806716596 6.0934e-05 deg
tp 2456811.844139150908
(2014-Jun-03.34413915)
0.00026308 JED
period 1557.17400112145
4.26
2.6788e-05
7.334e-08
d
yr
n .2311880366232253 3.9771e-09 deg/d
Q 2.897574553668643 3.3231e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      294  
   data-arc span      6313 days (17.28 yr)  
   first obs. used      1996-09-18  
   last obs. used      2013-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55504  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 17:51:33  

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 15.5 mag n/a MPO280375  

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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