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344649 (2003 QW101)
Classification: Main-belt Asteroid          SPK-ID: 2344649
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2141478908010852 6.0489e-08  
a 2.630572517769936 2.2758e-08 au
q 2.067240961490204 1.5535e-07 au
i 11.92644530462808 1.0275e-05 deg
node 29.92363504717 2.4376e-05 deg
peri 294.5842213423089 3.6502e-05 deg
M 350.543786709332 3.0216e-05 deg
tp 2459041.434416438379
(2020-Jul-10.93441644)
0.00013116 TDB
period 1558.381718436844
4.27
2.0223e-05
5.537e-08
d
yr
n .231008870125288 2.9978e-09 deg/d
Q 3.193904074049668 2.7631e-08 au
  Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      7157 days (19.59 yr)  
   first obs. used      1999-10-06  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56411  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:05:08  

Additional Information
 Earth MOID = 1.08954 au 
 Jupiter MOID = 2.2864 au 
 T_jup = 3.337 
[ 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 16.4   n/a MPO437459  

344649 (2003 QW101)          Discovered 2003-Aug-29 by NEAT at Haleakala
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2003 QW101 = 2007 NO6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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