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118718 (2000 QT49)
Classification: Main-belt Asteroid          SPK-ID: 2118718
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1081158394881693 4.4962e-08  
a 2.66563363633579 1.362e-08 au
q 2.377436417975445 1.1999e-07 au
i 1.838214921818653 4.3384e-06 deg
node 123.3222863995738 0.00014352 deg
peri 277.452659611916 0.00014503 deg
M 140.4661637373009 2.1745e-05 deg
tp 2458380.247765438365
(2018-Sep-18.74776544)
9.4348e-05 TDB
period 1589.641223916289
4.35
1.2183e-05
3.336e-08
d
yr
n .2264661953802966 1.7357e-09 deg/d
Q 2.953830854696136 1.5092e-08 au
  Orbit Determination Parameters
   # obs. used (total)      685  
   data-arc span      9545 days (26.13 yr)  
   first obs. used      1994-04-03  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54795  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:04:04  

Additional Information
 Earth MOID = 1.38637 au 
 Jupiter MOID = 2.41393 au 
 T_jup = 3.374 
[ 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 15.7   n/a MPO338093  

118718 (2000 QT49)          Discovered 2000-Aug-24 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2000 QT49 = 2001 XH190 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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