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212004 (2005 BC13)
Classification: Main-belt Asteroid          SPK-ID: 2212004
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09212269420863858 6.7768e-08  
a 2.763588390698433 2.5492e-08 au
q 2.508999182463577 1.8647e-07 au
i 10.1522634567474 7.0303e-06 deg
node 308.3649016847044 3.8752e-05 deg
peri 95.28407371387105 5.8837e-05 deg
M 189.710214382773 4.214e-05 deg
tp 2459794.269786644343
(2022-Aug-02.76978664)
0.00019781 TDB
period 1678.063790827015
4.59
2.3219e-05
6.357e-08
d
yr
n .2145329646989034 2.9684e-09 deg/d
Q 3.018177598933288 2.7841e-08 au
  Orbit Determination Parameters
   # obs. used (total)      260  
   data-arc span      7078 days (19.38 yr)  
   first obs. used      1999-12-12  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59071  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:40:30  

Additional Information
 Earth MOID = 1.54321 au 
 Jupiter MOID = 2.31744 au 
 T_jup = 3.311 
[ 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 15.9   n/a MPO433386  

212004 (2005 BC13)          Discovered 2005-Jan-17 by LINEAR at Socorro
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2005 BC13 = 1999 XZ219 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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