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JPL Small-Body Database Browser
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233708 (2008 SB91)
Classification: Main-belt Asteroid          SPK-ID: 2233708
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06986296271335579 5.0739e-08  
a 2.544630143399066 2.6334e-08 au
q 2.366854742571495 1.3979e-07 au
i 4.154042992072696 5.4534e-06 deg
node 355.9431206988999 7.576e-05 deg
peri 282.9616294595521 8.6592e-05 deg
M 307.900761801903 4.3004e-05 deg
tp 2458815.067677483844
(2019-Nov-27.56767748)
0.00017749 TDB
period 1482.639028242169
4.06
2.3015e-05
6.301e-08
d
yr
n .242810281627902 3.7691e-09 deg/d
Q 2.722405544226636 2.8173e-08 au
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      6788 days (18.58 yr)  
   first obs. used      2000-09-24  
   last obs. used      2019-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57129  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:20:01  

Additional Information
 Earth MOID = 1.35426 au 
 Jupiter MOID = 2.36275 au 
 T_jup = 3.436 
[ 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 MPO437098  

233708 (2008 SB91)          Discovered 2008-Sep-21 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2008 SB91 = 2002 CM290 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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