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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1020691492871733 6.5066e-08  
a 2.629213212672914 2.4696e-08 AU
q 2.360851656760794 1.7866e-07 AU
i 9.938363166905958 1.0741e-05 deg
node 197.9678285097916 4.0805e-05 deg
peri 245.8435948531276 7.4615e-05 deg
M 43.61501060165948 5.8305e-05 deg
tp 2456811.844001915813
(2014-Jun-03.34400192)
0.00025222 JED
period 1557.17397229575
4.26
2.194e-05
6.007e-08
d
yr
n .2311880409028736 3.2573e-09 deg/d
Q 2.897574768585034 2.7217e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      313  
   data-arc span      6704 days (18.35 yr)  
   first obs. used      1996-09-18  
   last obs. used      2015-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54754  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 16:30:39  

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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