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390792 (2004 BL149)
Classification: Main-belt Asteroid          SPK-ID: 2390792
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 .1381049103532188 4.9653e-08  
a 2.805577258542798 2.3097e-08 au
q 2.418113262762716 1.3631e-07 au
i 10.55595255319705 5.1899e-06 deg
node 112.1209686133717 2.8244e-05 deg
peri 97.01537257688295 3.4296e-05 deg
M 102.1239586119473 1.9818e-05 deg
tp 2458513.580781945565
(2019-Jan-30.08078195)
9.2377e-05 TDB
period 1716.452445460626
4.70
2.1196e-05
5.803e-08
d
yr
n .2097349104847415 2.59e-09 deg/d
Q 3.193041254322881 2.6287e-08 au
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      6136 days (16.80 yr)  
   first obs. used      2003-12-29  
   last obs. used      2020-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57311  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:38:20  

Additional Information
 Earth MOID = 1.44071 au 
 Jupiter MOID = 1.88155 au 
 T_jup = 3.285 
[ 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 16.5   n/a MPO437599  

390792 (2004 BL149)          Discovered 2004-Jan-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2004 BL149 = 2005 LQ34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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