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11862 (1988 XB2)
Classification: Main-belt Asteroid          SPK-ID: 2011862
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1952559142281123 6.392e-08  
a 2.389451044866097 1.5514e-08 AU
q 1.922896596597449 1.5528e-07 AU
i 3.120572066689606 7.0686e-06 deg
node 353.9291767824819 0.00010038 deg
peri 15.29616656879037 0.00010136 deg
M 48.03448646890158 1.7059e-05 deg
tp 2456820.490144268252
(2014-Jun-11.99014427)
6.2974e-05 JED
period 1349.10462934551
3.69
1.3139e-05
3.597e-08
d
yr
n .2668436473860789 2.5988e-09 deg/d
Q 2.856005493134745 1.8543e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      836  
   data-arc span      9426 days (25.81 yr)  
   first obs. used      1988-12-01  
   last obs. used      2014-09-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55562  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:21:32  

Additional Information
 Earth MOID = .922373 AU 
 T_jup = 3.505 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6 mag n/a PDS3 (MPC 36236)  

11862 (1988 XB2)          Discovered 1988-Dec-07 by Oshima, Y. at Gekko (888)
Reference: 19991026/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1988 XB2 = 1997 EV37 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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