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180422 (2004 BO75)
Classification: Main-belt Asteroid          SPK-ID: 2180422
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1435764169176297 4.4093e-08  
a 2.651211826127642 1.7083e-08 au
q 2.270560331642589 1.1831e-07 au
i 11.91437448690009 4.4074e-06 deg
node 226.0489863825811 2.5637e-05 deg
peri 222.6948641972833 3.0715e-05 deg
M .666907632296043 1.6606e-05 deg
tp 2459197.579022200278
(2020-Dec-14.07902220)
7.2731e-05 TDB
period 1576.75809508967
4.32
1.524e-05
4.172e-08
d
yr
n .2283165700059569 2.2067e-09 deg/d
Q 3.031863320612695 1.9536e-08 au
  Orbit Determination Parameters
   # obs. used (total)      455  
   data-arc span      8095 days (22.16 yr)  
   first obs. used      1999-01-07  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53882  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:26:27  

Additional Information
 Earth MOID = 1.3007 au 
 Jupiter MOID = 2.28417 au 
 T_jup = 3.345 
[ 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 16.0   n/a MPO454240  

180422 (2004 BO75)          Discovered 2004-Jan-23 by LONEOS at Anderson Mesa
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2004 BO75 = 1999 AQ39 = 2002 TH155 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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