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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2231112130034757 4.373e-08  
a 2.384520552821325 9.9753e-09 au
q 1.852507279849641 1.0404e-07 au
i 7.078130009292512 4.8708e-06 deg
node 135.3050334056591 3.7768e-05 deg
peri 296.8025045126781 3.9637e-05 deg
M 84.01072406013829 1.0464e-05 deg
tp 2457286.642682189422
(2015-Sep-21.14268219)
3.883e-05 JED
period 1344.931086785139
3.68
8.4395e-06
2.311e-08
d
yr
n .2676717071508307 1.6796e-09 deg/d
Q 2.916533825793009 1.2201e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1265  
   data-arc span      13624 days (37.30 yr)  
   first obs. used      1978-12-31  
   last obs. used      2016-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48738  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 12:53:45  

Additional Information
 Earth MOID = .878326 au 
 Jupiter MOID = 2.39736 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 13.6 mag n/a MPO358688  

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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