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JPL Small-Body Database Browser
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442582 (2012 BL98)
Classification: Main-belt Asteroid          SPK-ID: 2442582
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2051613753424315 1.3575e-07  
a 3.1117419047641 5.7588e-08 au
q 2.473332655872019 4.1214e-07 au
i 11.30295374562867 1.6519e-05 deg
node 308.21515606805 4.8916e-05 deg
peri 178.9032039864731 5.5958e-05 deg
M 184.0831796963768 2.9689e-05 deg
tp 2459980.235050114670
(2023-Feb-04.73505011)
0.00018297 TDB
period 2004.951075357839
5.49
5.5658e-05
1.524e-07
d
yr
n .179555503585417 4.9845e-09 deg/d
Q 3.75015115365618 6.9403e-08 au
  Orbit Determination Parameters
   # obs. used (total)      78  
   data-arc span      6291 days (17.22 yr)  
   first obs. used      2001-02-01  
   last obs. used      2018-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48909  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 07:03:30  

Additional Information
 Earth MOID = 1.48855 au 
 Jupiter MOID = 1.33158 au 
 T_jup = 3.157 
[ 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 16.2   n/a MPO437721  

442582 (2012 BL98)          Discovered 2001-Feb-01 by LONEOS at Anderson Mesa
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2012 BL98 = 2001 CH37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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