Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
11862 (1988 XB2)
Classification: Main-belt Asteroid          SPK-ID: 2011862
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1952559131062116 5.6148e-08  
a 2.389451045185628 1.3364e-08 AU
q 1.922896599535317 1.3349e-07 AU
i 3.120570579584439 6.2763e-06 deg
node 353.9291768226344 0.00010029 deg
peri 15.29616652479739 0.00010121 deg
M 48.03448627920854 1.5549e-05 deg
tp 2456820.490144943021
(2014-Jun-11.99014494)
5.7621e-05 JED
period 1349.104629616125
3.69
1.1318e-05
3.099e-08
d
yr
n .2668436473325532 2.2386e-09 deg/d
Q 2.85600549083594 1.5973e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      865  
   data-arc span      9524 days (26.08 yr)  
   first obs. used      1988-12-01  
   last obs. used      2014-12-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55365  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 02:13:51  

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Jan-27 21:01 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin