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 ]  
146265 (2001 BC78)
Classification: Main-belt Asteroid          SPK-ID: 2146265
[ 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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .131413779156493 3.7997e-08  
a 3.135603760211474 2.5064e-08 au
q 2.723542220144775 1.1591e-07 au
i 17.19839669319048 4.9608e-06 deg
node 151.0829150963431 1.4605e-05 deg
peri 67.97708029377124 2.4491e-05 deg
M 94.22199528157689 1.896e-05 deg
tp 2458469.701132293615
(2018-Dec-17.20113229)		 0.00010598 TDB
period 2028.057162271342
5.55		 2.4317e-05
6.658e-08		 d
yr
n .1775097895154072 2.1284e-09 deg/d
Q 3.547665300278175 2.8358e-08 au
   Orbit Determination Parameters
   # obs. used (total)      694  
   data-arc span      7126 days (19.51 yr)  
   first obs. used      2001-01-24  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48961  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 11:31:30  

Additional Information
 Earth MOID = 1.77395 au 
 Jupiter MOID = 1.60912 au 
 T_jup = 3.130 
[ 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 14.4   n/a MPO436735  

146265 (2001 BC78)          Discovered 2001-Jan-24 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2001 BC78 = 2004 TF100 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-21 17:16 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin