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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .195255919030722 5.5842e-08  
a 2.389451043862834 1.3297e-08 AU
q 1.922896584314478 1.3263e-07 AU
i 3.120570221882791 6.2252e-06 deg
node 353.9291757191322 0.00010024 deg
peri 15.29616750444429 0.00010117 deg
M 48.03448721946438 1.5517e-05 deg
tp 2456820.490141568880
(2014-Jun-11.99014157)
5.7509e-05 JED
period 1349.104628495833
3.69
1.1261e-05
3.083e-08
d
yr
n .2668436475541393 2.2274e-09 deg/d
Q 2.856005503411189 1.5893e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      911  
   data-arc span      9594 days (26.27 yr)  
   first obs. used      1988-12-01  
   last obs. used      2015-03-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54515  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:42:28  

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
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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