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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2228477792072052 5.2979e-08  
a 2.383735942071332 1.2558e-08 au
q 1.85252568116434 1.2954e-07 au
i 7.079430386127659 4.8994e-06 deg
node 135.3107356366523 4.8381e-05 deg
peri 296.7444202455442 4.9821e-05 deg
M 30.53686412257793 1.2146e-05 deg
tp 2457286.473031079881
(2015-Sep-20.97303108)
4.4997e-05 JED
period 1344.267330347517
3.68
1.0623e-05
2.908e-08
d
yr
n .2678038749234005 2.1162e-09 deg/d
Q 2.914946202978323 1.5356e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1074  
   data-arc span      13499 days (36.96 yr)  
   first obs. used      1978-12-31  
   last obs. used      2015-12-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49966  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 12:57:59  

Additional Information
 Earth MOID = .879271 au 
 Jupiter MOID = 2.40063 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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