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160421 (2005 BG13)
Classification: Main-belt Asteroid          SPK-ID: 2160421
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2203449799474654 3.7051e-08  
a 2.413793959776437 1.5963e-08 au
q 1.881926578112185 9.0531e-08 au
i 1.354167165489192 4.3947e-06 deg
node 327.6530928308964 0.00021179 deg
peri 24.66624124771178 0.00021222 deg
M 191.2208095585278 1.8966e-05 deg
tp 2459842.692338190779
(2022-Sep-20.19233819)
7.7333e-05 TDB
period 1369.773377535249
3.75
1.3588e-05
3.72e-08
d
yr
n .2628171972854217 2.6072e-09 deg/d
Q 2.945661341440688 1.9481e-08 au
  Orbit Determination Parameters
   # obs. used (total)      560  
   data-arc span      13984 days (38.29 yr)  
   first obs. used      1981-10-30  
   last obs. used      2020-02-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53635  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:27:48  

Additional Information
 Earth MOID = .874846 au 
 Jupiter MOID = 2.49269 au 
 T_jup = 3.484 
[ 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 16.05   n/a E2021B55  

160421 (2005 BG13)          Discovered 2005-Jan-17 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 2005 BG13 = 1981 UP3 = 2003 MP11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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