Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
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 ]  
442884 (2013 BB39)
Classification: Main-belt Asteroid          SPK-ID: 2442884
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .172825018770248 5.1002e-08  
a 3.042183464987238 6.0714e-08 au
q 2.51641805054828 1.7255e-07 au
i 13.3894683511144 8.7952e-06 deg
node 297.0720572176128 3.7319e-05 deg
peri 311.1191848474189 4.9753e-05 deg
M 35.95601343525571 3.2049e-05 deg
tp 2458806.926651635873
(2019-Nov-19.42665164)
0.00017195 TDB
period 1938.101551123477
5.31
5.8019e-05
1.588e-07
d
yr
n .1857487807031141 5.5606e-09 deg/d
Q 3.567948879426195 7.1207e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      5429 days (14.86 yr)  
   first obs. used      2004-06-22  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64524  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:13:41  

Additional Information
 Earth MOID = 1.52461 au 
 Jupiter MOID = 1.67166 au 
 T_jup = 3.176 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO434645  

442884 (2013 BB39)          Discovered 2008-Jan-19 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-13 09:28 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin