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117473 (2005 BS13)
Classification: Main-belt Asteroid          SPK-ID: 2117473
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1340617040513384 5.0748e-08  
a 2.478897955593947 1.3344e-08 au
q 2.146572671497643 1.2536e-07 au
i 1.671785718620479 6.0754e-06 deg
node 193.0444070943836 0.00010931 deg
peri 221.6777637818795 0.00011338 deg
M 39.8109240788517 2.4766e-05 deg
tp 2458842.852837425987
(2019-Dec-25.35283743)
9.837e-05 TDB
period 1425.562953882625
3.90
1.1511e-05
3.152e-08
d
yr
n .2525318149012737 2.0391e-09 deg/d
Q 2.81122323969025 1.5133e-08 au
  Orbit Determination Parameters
   # obs. used (total)      627  
   data-arc span      15801 days (43.26 yr)  
   first obs. used      1976-10-22  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55702  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 05:46:55  

Additional Information
 Earth MOID = 1.15833 au 
 Jupiter MOID = 2.51566 au 
 T_jup = 3.466 
[ 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 16.6   n/a MPO502790  

117473 (2005 BS13)          Discovered 2005-Jan-17 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 BS13 = 1976 UY8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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