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213998 (2004 BL88)
Classification: Main-belt Asteroid          SPK-ID: 2213998
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1607129949433694 4.2881e-08  
a 2.628760524477879 1.482e-08 au
q 2.206284547600137 1.1528e-07 au
i 3.401139597998875 4.9771e-06 deg
node 221.0400738441147 8.7594e-05 deg
peri 253.9013264864575 9.0398e-05 deg
M 356.0478324123859 1.8992e-05 deg
tp 2459217.590619877003
(2021-Jan-03.09061988)
8.2112e-05 TDB
period 1556.771826934417
4.26
1.3165e-05
3.604e-08
d
yr
n .2312477614069553 1.9555e-09 deg/d
Q 3.051236501355622 1.7202e-08 au
  Orbit Determination Parameters
   # obs. used (total)      362  
   data-arc span      6284 days (17.20 yr)  
   first obs. used      2004-01-23  
   last obs. used      2021-04-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50761  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:39:51  

Additional Information
 Earth MOID = 1.22549 au 
 Jupiter MOID = 2.06497 au 
 T_jup = 3.380 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.74   n/a MPCxxxxx  

213998 (2004 BL88)          Discovered 2004-Jan-23 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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