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5874 (1989 XB)
Classification: Main-belt Asteroid          SPK-ID: 2005874
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 .2229075307243898 6.3318e-08  
a 2.383967332296598 1.4826e-08 AU
q 1.852563060926752 1.5585e-07 AU
i 7.079498928442974 5.0472e-06 deg
node 135.3108879385448 5.76e-05 deg
peri 296.6952141116133 5.916e-05 deg
M 283.4592211945965 1.4097e-05 deg
tp 2457286.350695270650
(2015-Sep-20.85069527)
5.3883e-05 JED
period 1344.463067968799
3.68
1.2542e-05
3.434e-08
d
yr
n .2677648859063748 2.4979e-09 deg/d
Q 2.915371603666443 1.8131e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      901  
   data-arc span      12971 days (35.51 yr)  
   first obs. used      1978-12-31  
   last obs. used      2014-07-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51127  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:13:05  

Additional Information
 Earth MOID = .879654 AU 
 T_jup = 3.492 
[ 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 MPO267731  

5874 (1989 XB)          Discovered 1989-Dec-02 by Kawasato, N. at Uenohara
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1989 XB = 1978 YD2 = 1983 CN2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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