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JPL Small-Body Database Browser
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295448 (2008 OO21)
Classification: Main-belt Asteroid          SPK-ID: 2295448
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1019667307973615 9.466e-08  
a 2.836055235690432 3.8321e-08 au
q 2.546871954946338 2.6862e-07 au
i 1.295093676040917 9.3923e-06 deg
node 336.6370308825971 0.00038709 deg
peri 48.38520608210589 0.00038939 deg
M 47.20454210607058 4.0197e-05 deg
tp 2458371.754929942737
(2018-Sep-10.25492994)
0.00019471 TDB
period 1744.497913687517
4.78
3.5358e-05
9.68e-08
d
yr
n .2063631014834707 4.1826e-09 deg/d
Q 3.125238516434527 4.2228e-08 au
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      6523 days (17.86 yr)  
   first obs. used      2001-02-22  
   last obs. used      2019-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .72826  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:16:24  

Additional Information
 Earth MOID = 1.55008 au 
 Jupiter MOID = 2.31213 au 
 T_jup = 3.303 
[ 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 16.9   n/a MPO460240  

295448 (2008 OO21)          Discovered 2008-Jul-30 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 OO21 = 2004 XK113 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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