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 ]  
442894 (2013 BL72)
Classification: Main-belt Asteroid          SPK-ID: 2442894
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09051871498323169 9.3833e-08  
a 2.68806915764822 9.6673e-08 au
q 2.444748591711845 3.184e-07 au
i 14.81501870547347 9.9545e-06 deg
node 152.3119786479704 3.0847e-05 deg
peri 268.2543433422205 8.2346e-05 deg
M 299.3965381409235 6.1781e-05 deg
tp 2459271.490468684156
(2021-Feb-25.99046868)
0.00027038 TDB
period 1609.75240908099
4.41
8.6839e-05
2.378e-07
d
yr
n .223636876061906 1.2064e-08 deg/d
Q 2.931389723584595 1.0542e-07 au
  Orbit Determination Parameters
   # obs. used (total)      69  
   data-arc span      3310 days (9.06 yr)  
   first obs. used      2009-02-22  
   last obs. used      2018-03-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59093  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:05:01  

Additional Information
 Earth MOID = 1.51052 au 
 Jupiter MOID = 2.34537 au 
 T_jup = 3.320 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO413511  

442894 (2013 BL72)          Discovered 2009-Feb-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2013 BL72 = 2009 DO60 = 2009 FE79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-02 16:55 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin