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118721 (2000 QM63)
Classification: Main-belt Asteroid          SPK-ID: 2118721
[ 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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .110601450776099 4.6949e-08  
a 2.763580234094647 1.9454e-08 au
q 2.457924250867628 1.3371e-07 au
i 7.476414775277001 4.7366e-06 deg
node 80.26346399095341 3.9527e-05 deg
peri 264.3522242297252 4.5173e-05 deg
M 110.5384553672638 2.1775e-05 deg
tp 2458485.250671538853
(2019-Jan-01.75067154)		 0.00010095 TDB
period 1678.056361740569
4.59		 1.7719e-05
4.851e-08		 d
yr
n .2145339144786465 2.2653e-09 deg/d
Q 3.069236217321667 2.1605e-08 au
   Orbit Determination Parameters
   # obs. used (total)      539  
   data-arc span      8392 days (22.98 yr)  
   first obs. used      1997-01-12  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60579  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:00:57  

Additional Information
 Earth MOID = 1.46435 au 
 Jupiter MOID = 2.31821 au 
 T_jup = 3.319 
[ 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 15.3   n/a MPO453658  

118721 (2000 QM63)          Discovered 2000-Aug-28 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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