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JPL Small-Body Database Browser
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46847 (1998 QM26)
Classification: Main-belt Asteroid          SPK-ID: 2046847
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1832150729891673 4.8496e-08  
a 2.410988155410297 8.7765e-09 au
q 1.969258784540782 1.1766e-07 au
i 2.798082453698053 4.5214e-06 deg
node 143.9944964159525 9.2232e-05 deg
peri 241.6478163073198 9.2899e-05 deg
M 144.1236083062248 1.0393e-05 deg
tp 2458053.076208901302
(2017-Oct-26.57620890)
3.8891e-05 TDB
period 1367.385726124785
3.74
7.4664e-06
2.044e-08
d
yr
n .2632761137709486 1.4376e-09 deg/d
Q 2.852717526279813 1.0385e-08 au
  Orbit Determination Parameters
   # obs. used (total)      773  
   data-arc span      7564 days (20.71 yr)  
   first obs. used      1998-07-26  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54045  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:39:32  

Additional Information
 Earth MOID = .974332 au 
 Jupiter MOID = 2.59664 au 
 T_jup = 3.495 
[ 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 16.1   n/a MPO333227  

46847 (1998 QM26)          Discovered 1998-Aug-25 by Zoltowski, F. B. at Woomera
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

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