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JPL Small-Body Database Browser
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146874 (2002 BB)
Classification: Main-belt Asteroid          SPK-ID: 2146874
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06387406632498815 4.5592e-08  
a 3.051809925665137 2.7941e-08 au
q 2.856878416061944 1.3822e-07 au
i 7.165102898062709 5.1165e-06 deg
node 296.4386515431171 4.0294e-05 deg
peri 271.8499769022209 5.801e-05 deg
M 359.4750294550242 4.0445e-05 deg
tp 2458603.339664842824
(2019-Apr-29.83966484)
0.00021877 TDB
period 1947.308002706526
5.33
2.6743e-05
7.322e-08
d
yr
n .1848706005930458 2.5389e-09 deg/d
Q 3.246741435268329 2.9726e-08 au
  Orbit Determination Parameters
   # obs. used (total)      495  
   data-arc span      6353 days (17.39 yr)  
   first obs. used      2001-12-17  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59463  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:22:31  

Additional Information
 Earth MOID = 1.86376 au 
 Jupiter MOID = 1.81093 au 
 T_jup = 3.222 
[ 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 15.0   n/a MPO436737  

146874 (2002 BB)          Discovered 2002-Jan-17 by Roe, J. M. at Oaxaca
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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