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214990 (2008 BB42)
Classification: Main-belt Asteroid          SPK-ID: 2214990
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09533278100163388 5.0697e-08  
a 3.005972608829315 3.6217e-08 au
q 2.71940488041488 1.4846e-07 au
i 11.28107409901582 5.9916e-06 deg
node 87.0508642470863 3.4817e-05 deg
peri 30.06364301775519 5.2366e-05 deg
M 150.4784051201656 4.1283e-05 deg
tp 2458204.803158754049
(2018-Mar-27.30315875)
0.00021348 TDB
period 1903.601135457243
5.21
3.4403e-05
9.419e-08
d
yr
n .1891152475665699 3.4178e-09 deg/d
Q 3.29254033724375 3.9669e-08 au
  Orbit Determination Parameters
   # obs. used (total)      299  
   data-arc span      6427 days (17.60 yr)  
   first obs. used      2001-10-17  
   last obs. used      2019-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62364  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:17:39  

Additional Information
 Earth MOID = 1.74223 au 
 Jupiter MOID = 1.8667 au 
 T_jup = 3.215 
[ 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 15.5   n/a MPO433406  

214990 (2008 BB42)          Discovered 2008-Jan-31 by CSS at Catalina
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2008 BB42 = 2006 UK180 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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