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469502 (2003 BZ20)
Classification: Mars-crossing Asteroid          SPK-ID: 2469502
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05292688190753576 7.3061e-08  
a 1.478450153814997 7.3275e-09 au
q 1.400200397117853 1.0352e-07 au
i 29.31223953502632 1.7676e-05 deg
node 126.6677172745272 9.0841e-06 deg
peri 117.075276970241 0.00011949 deg
M 120.9414875173759 0.000123 deg
tp 2458779.912315368596
(2019-Oct-23.41231537)
0.00022393 TDB
period 656.6114581309113
1.80
4.8814e-06
1.336e-08
d
yr
n .5482694454110871 4.076e-09 deg/d
Q 1.556699910512142 7.7153e-09 au
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      5825 days (15.95 yr)  
   first obs. used      2003-01-27  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57741  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:41:57  

Additional Information
 Earth MOID = .421797 au 
 Jupiter MOID = 3.57832 au 
 T_jup = 4.448 
[ 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 19.0   n/a MPO224594  

469502 (2003 BZ20)          Discovered 2003-Jan-27 by LONEOS at Anderson Mesa
Reference: Last Updated: 2016-08-22

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