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 ]  
146261 (2001 BA10)
Classification: Main-belt Asteroid          SPK-ID: 2146261
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .177254650813043 6.658e-08  
a 3.144245858402166 3.1643e-08 au
q 2.586913656700734 2.0212e-07 au
i 26.93591291490302 6.4653e-06 deg
node 82.10508651112876 1.421e-05 deg
peri 106.9003484688228 2.2273e-05 deg
M 111.6779875755125 1.5609e-05 deg
tp 2458568.760180737281
(2019-Mar-26.26018074)
8.8009e-05 TDB
period 2036.447288063832
5.58
3.0741e-05
8.416e-08
d
yr
n .1767784524107534 2.6686e-09 deg/d
Q 3.701578060103599 3.7252e-08 au
  Orbit Determination Parameters
   # obs. used (total)      641  
   data-arc span      7172 days (19.64 yr)  
   first obs. used      2000-11-27  
   last obs. used      2020-07-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52143  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:29:24  

Additional Information
 Earth MOID = 1.7088 au 
 Jupiter MOID = 1.73294 au 
 T_jup = 3.019 
[ 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 14.46   n/a E2021B55  
diameter diameter 8.008 km 0.851 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146261 (2001 BA10)          Discovered 2001-Jan-19 by Spacewatch at Kitt Peak
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2001 BA10 = 2002 DF2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Mar-03 22:26 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin