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JPL Small-Body Database Browser
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312460 (2008 QO44)
Classification: Main-belt Asteroid          SPK-ID: 2312460
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1514062820235322 7.6285e-08  
a 3.131460844823367 4.892e-08 au
q 2.657338001006392 2.5217e-07 au
i 13.22510682857972 1.5134e-05 deg
node 355.262417323338 2.687e-05 deg
peri 233.6344245092075 5.3169e-05 deg
M 76.11385513900755 4.8848e-05 deg
tp 2458172.562717909609
(2018-Feb-23.06271791)
0.00026926 TDB
period 2024.039135465995
5.54
4.7429e-05
1.299e-07
d
yr
n .1778621735577841 4.1678e-09 deg/d
Q 3.605583688640343 5.6326e-08 au
  Orbit Determination Parameters
   # obs. used (total)      172  
   data-arc span      8998 days (24.64 yr)  
   first obs. used      1995-03-28  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56538  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 19:05:04  

Additional Information
 Earth MOID = 1.67432 au 
 Jupiter MOID = 1.51282 au 
 T_jup = 3.155 
[ 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 15.6   n/a MPO227333  

312460 (2008 QO44)          Discovered 2008-Aug-21 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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