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101007 (1998 QM48)
Classification: Main-belt Asteroid          SPK-ID: 2101007
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1907433648477626 8.3867e-08  
a 2.298315175323875 6.6782e-09 au
q 1.859926805301924 1.9157e-07 au
i 5.983720719817045 5.3136e-06 deg
node 321.9734396314452 4.3719e-05 deg
peri 40.15135346431539 4.5198e-05 deg
M 132.5204985960247 8.9673e-06 deg
tp 2458732.017509012849
(2019-Sep-05.51750901)
3.1471e-05 TDB
period 1272.661199906121
3.48
5.547e-06
1.519e-08
d
yr
n .2828718279669057 1.2329e-09 deg/d
Q 2.736703545345826 7.9521e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1024  
   data-arc span      10215 days (27.97 yr)  
   first obs. used      1993-03-25  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50115  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:34:46  

Additional Information
 Earth MOID = .859593 au 
 Jupiter MOID = 2.73117 au 
 T_jup = 3.562 
[ 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 15.69   n/a E2021B55  

101007 (1998 QM48)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 QM48 = 2000 DW38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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