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 ]  
48704 (1996 JR2)
Classification: Main-belt Asteroid          SPK-ID: 2048704
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .258998199387601 1.0755e-07  
a 2.749525410386712 2.8838e-08 AU
q 2.037403279926099 3.0142e-07 AU
i 16.62612955418012 9.3045e-06 deg
node 42.50539854944517 2.8938e-05 deg
peri 166.8625782553432 3.3059e-05 deg
M 27.28584097348488 1.797e-05 deg
tp 2456874.282412099442
(2014-Aug-04.78241210)
8.2522e-05 JED
period 1665.271438338872
4.56
2.6199e-05
7.173e-08
d
yr
n .2161809730905517 3.4011e-09 deg/d
Q 3.461647540847325 3.6307e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      582  
   data-arc span      16445 days (45.02 yr)  
   first obs. used      1969-06-12  
   last obs. used      2014-06-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51457  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 15:39:57  

Additional Information
 Earth MOID = 1.0359 AU 
 T_jup = 3.238 
[ 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 13.6 mag n/a MPO257195  

48704 (1996 JR2)          Discovered 1996-May-14 by BAO Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 JR2 = 1969 LK = 2000 BA5 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Oct-23 11:03 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin