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 ]  
266291 (2007 BF42)
Classification: Main-belt Asteroid          SPK-ID: 2266291
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1497294976717429 5.7466e-08  
a 2.56409137259043 2.0821e-08 au
q 2.180171259388015 1.4793e-07 au
i 5.804129916579599 7.0869e-06 deg
node 306.8642509478811 4.7885e-05 deg
peri 131.676995332488 5.2324e-05 deg
M 130.5474539846641 2.4276e-05 deg
tp 2458456.668225456630
(2018-Dec-04.16822546)
9.7144e-05 TDB
period 1499.680253117859
4.11
1.8267e-05
5.001e-08
d
yr
n .2400511704088616 2.9239e-09 deg/d
Q 2.948011485792844 2.3938e-08 au
  Orbit Determination Parameters
   # obs. used (total)      235  
   data-arc span      8239 days (22.56 yr)  
   first obs. used      1997-10-06  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53636  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 15:22:09  

Additional Information
 Earth MOID = 1.2009 au 
 Jupiter MOID = 2.2881 au 
 T_jup = 3.410 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457144.5 (2015-May-02.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1494485926637304 5.784e-08  
q 2.182332370862704 1.4907e-07 au
tp 2456958.659197659851
(2014-Oct-28.15919766)
8.7811e-05 TDB
node 306.9124337656486 4.7839e-05 deg
peri 132.2172285009613 5.2242e-05 deg
i 5.806353069196881 7.0886e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      235  
   data-arc span      8239 days (22.56 yr)  
   first obs. used      1997-10-06  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53636  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 15:22:09  

Additional Information
 Jupiter MOID = 2.2881 au 
 T_jup = 3.410 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.345472359894357E-15 -8.561605009983876E-15 1.988255023121828E-12 -1.930944927311834E-14 4.65911583059226E-13 2.385552193835479E-15
q -8.561605009983876E-15 2.222086800964584E-14 -4.4606101644654E-12 5.153846267848045E-14 -1.041689709708093E-12 -6.785910687156633E-15
tp 1.988255023121828E-12 -4.4606101644654E-12 7.71074284351857E-9 -5.567833625817007E-12 1.860495252906986E-9 -4.839583241764189E-12
node -1.930944927311834E-14 5.153846267848045E-14 -5.567833625817007E-12 2.288541884704962E-9 -2.277597729700832E-9 -5.221604017203205E-11
peri 4.65911583059226E-13 -1.041689709708093E-12 1.860495252906986E-9 -2.277597729700832E-9 2.72923409166115E-9 5.07747994542546E-11
i 2.385552193835479E-15 -6.785910687156633E-15 -4.839583241764189E-12 -5.221604017203205E-11 5.07747994542546E-11 5.024821466158884E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO470828  

266291 (2007 BF42)          Discovered 2007-Jan-24 by CSS at Catalina
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-27 20:16 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin