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JPL Small-Body Database Browser
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441585 (2008 UO98)
Classification: Main-belt Asteroid          SPK-ID: 2441585
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3175874372313463 8.4508e-08  
a 2.581076867258788 3.2449e-08 au
q 1.761359279688958 2.325e-07 au
i 5.133490709983113 7.7897e-06 deg
node 167.6432474423969 5.7953e-05 deg
peri 246.0143151852213 6.1257e-05 deg
M 284.6790900534502 2.4853e-05 deg
tp 2459317.393179458613
(2021-Apr-12.89317946)
0.00011002 TDB
period 1514.606563915076
4.15
2.8563e-05
7.82e-08
d
yr
n .237685487820311 4.4823e-09 deg/d
Q 3.400794454828619 4.2755e-08 au
  Orbit Determination Parameters
   # obs. used (total)      234  
   data-arc span      6702 days (18.35 yr)  
   first obs. used      2001-01-25  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6297  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:12  

Additional Information
 Earth MOID = .779937 au 
 Jupiter MOID = 2.00457 au 
 T_jup = 3.346 
[ 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 16.6   n/a MPO440827  

441585 (2008 UO98)          Discovered 2008-Oct-26 by LINEAR at Socorro
Reference: Last Updated: 2015-09-02

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