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312283 (2008 BS13)
Classification: Main-belt Asteroid          SPK-ID: 2312283
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 .1125531423007448 9.9827e-08  
a 2.560854747050672 2.9904e-08 au
q 2.27262249829434 2.4612e-07 au
i 13.20515450907677 9.0947e-06 deg
node 302.8078748910109 2.5167e-05 deg
peri 322.1326933735733 9.0243e-05 deg
M 235.7424139879157 0.00010554 deg
tp 2459517.149789704093
(2021-Oct-29.64978970)
0.00044349 TDB
period 1496.841603500853
4.10
2.6218e-05
7.178e-08
d
yr
n .2405064097350196 4.2127e-09 deg/d
Q 2.849086995807005 3.3269e-08 au
  Orbit Determination Parameters
   # obs. used (total)      240  
   data-arc span      6779 days (18.56 yr)  
   first obs. used      2001-06-25  
   last obs. used      2020-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54283  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:45:02  

Additional Information
 Earth MOID = 1.2702 au 
 Jupiter MOID = 2.33647 au 
 T_jup = 3.389 
[ 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 16.1   n/a MPO264791  

312283 (2008 BS13)          Discovered 2008-Jan-19 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2008 BS13 = 2008 AE84 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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