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JPL Small-Body Database Browser
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423101 (2004 BB4)
Classification: Main-belt Asteroid          SPK-ID: 2423101
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1525197154284457 5.3843e-08  
a 2.375942880081284 1.5394e-08 au
q 2.013564748137045 1.2618e-07 au
i 7.444690249308962 5.9063e-06 deg
node 113.9370069121424 4.9619e-05 deg
peri 359.3551565846691 5.9347e-05 deg
M 178.6381212676556 3.1279e-05 deg
tp 2458336.720153869540
(2018-Aug-06.22015387)
0.00011274 TDB
period 1337.680574063629
3.66
1.3001e-05
3.559e-08
d
yr
n .2691225446343935 2.6156e-09 deg/d
Q 2.738321012025523 1.7742e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      5611 days (15.36 yr)  
   first obs. used      2004-01-16  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52319  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:30:03  

Additional Information
 Earth MOID = 1.03008 au 
 Jupiter MOID = 2.36119 au 
 T_jup = 3.514 
[ 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 17.5   n/a MPO477000  

423101 (2004 BB4)          Discovered 2004-Jan-16 by NEAT at Palomar
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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