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266476 (2008 BS22)
Classification: Main-belt Asteroid          SPK-ID: 2266476
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1145082442254457 7.2061e-08  
a 2.171055368934907 2.0358e-08 au
q 1.922451630521944 1.4502e-07 au
i 6.350585765967 6.3303e-06 deg
node 332.5543789101168 6.0318e-05 deg
peri 255.0703058509838 7.2334e-05 deg
M 239.158335860218 4.5253e-05 deg
tp 2459392.710280233128
(2021-Jun-27.21028023)
0.00015085 TDB
period 1168.4355879161
3.20
1.6435e-05
4.5e-08
d
yr
n .3081042752575335 4.3337e-09 deg/d
Q 2.419659107347871 2.269e-08 au
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      5429 days (14.86 yr)  
   first obs. used      2005-03-09  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61929  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 12:47:40  

Additional Information
 Earth MOID = .924944 au 
 Jupiter MOID = 2.58991 au 
 T_jup = 3.672 
[ 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 17.6   n/a MPO454981  

266476 (2008 BS22)          Discovered 2008-Jan-31 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2008 BS22 = 2005 GO220 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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