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 ]  
13555 (1992 JB2)
Classification: Main-belt Asteroid          SPK-ID: 2013555
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06343990250725696 6.7205e-08  
a 2.643168648311771 1.8051e-08 au
q 2.475486286952634 1.7668e-07 au
i 11.0996260233286 7.79e-06 deg
node 218.2858491585883 2.582e-05 deg
peri 149.1666528117501 5.9154e-05 deg
M 85.04035163981084 4.9912e-05 deg
tp 2457229.726842933063
(2015-Jul-26.22684293)
0.00021844 JED
period 1569.588248052476
4.30
1.6079e-05
4.402e-08
d
yr
n .2293595154313134 2.3495e-09 deg/d
Q 2.810851009670908 1.9196e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1296  
   data-arc span      16813 days (46.03 yr)  
   first obs. used      1970-03-04  
   last obs. used      2016-03-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 16:17:03  

Additional Information
 Earth MOID = 1.48146 au 
 Jupiter MOID = 2.47929 au 
 T_jup = 3.365 
[ 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 13.2 mag n/a MPO365413  
rotation period rot_per 7.0 h n/a LCDB (Rev. 2016-February); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]

13555 (1992 JB2)          Discovered 1992-May-02 by Debehogne, H. at La Silla
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 JB2 = 1970 EH2 = 1993 RR3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Apr-30 18:47 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin