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101008 (1998 QO48)
Classification: Main-belt Asteroid          SPK-ID: 2101008
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1483441182773055 5.1553e-08  
a 2.25159299083891 1.0529e-08 au
q 1.917582413893551 1.1311e-07 au
i 4.534901273176862 5.2427e-06 deg
node 176.8711607053989 4.7884e-05 deg
peri 166.7777155313412 4.9871e-05 deg
M 158.0293883187936 1.5913e-05 deg
tp 2458458.787799085348
(2018-Dec-06.28779909)
5.2968e-05 TDB
period 1234.051428053793
3.38
8.6563e-06
2.37e-08
d
yr
n .2917220399540005 2.0463e-09 deg/d
Q 2.585603567784269 1.2091e-08 au
  Orbit Determination Parameters
   # obs. used (total)      558  
   data-arc span      9446 days (25.86 yr)  
   first obs. used      1994-05-14  
   last obs. used      2020-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59365  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:02:58  

Additional Information
 Earth MOID = .91027 au 
 Jupiter MOID = 2.80811 au 
 T_jup = 3.608 
[ 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 MPO453463  

101008 (1998 QO48)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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