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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1021916210071401 8.7642e-08  
a 2.835369724313263 3.2387e-08 au
q 2.545618696031123 2.403e-07 au
i 1.295402763648957 8.6524e-06 deg
node 336.6281200109006 0.00026559 deg
peri 48.25326320078437 0.0002687 deg
M 129.8827843319557 3.949e-05 deg
tp 2458371.338610628068
(2018-Sep-09.83861063)
0.00018938 TDB
period 1743.865450212474
4.77
2.9879e-05
8.18e-08
d
yr
n .2064379450582826 3.537e-09 deg/d
Q 3.125120752595403 3.5696e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      6918 days (18.94 yr)  
   first obs. used      2001-02-22  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67367  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:40:16  

Additional Information
 Earth MOID = 1.54953 au 
 Jupiter MOID = 2.31398 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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