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344770 (2003 WQ102)
Classification: Main-belt Asteroid          SPK-ID: 2344770
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2140463840856759 6.6522e-08  
a 2.706011703132816 2.8323e-08 au
q 2.126799682783715 1.8946e-07 au
i 12.63470147538226 7.9205e-06 deg
node 330.4246185993946 2.7523e-05 deg
peri 53.19773124024491 3.3731e-05 deg
M 277.3779267701989 2.162e-05 deg
tp 2459373.652641597297
(2021-Jun-08.15264160)
0.00010177 TDB
period 1625.896636621475
4.45
2.5527e-05
6.989e-08
d
yr
n .2214162892593594 3.4763e-09 deg/d
Q 3.285223723481916 3.4386e-08 au
  Orbit Determination Parameters
   # obs. used (total)      249  
   data-arc span      6089 days (16.67 yr)  
   first obs. used      2003-09-29  
   last obs. used      2020-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56081  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 06:04:11  

Additional Information
 Earth MOID = 1.15433 au 
 Jupiter MOID = 2.30508 au 
 T_jup = 3.298 
[ 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 16.0   n/a MPO476592  

344770 (2003 WQ102)          Discovered 2003-Nov-21 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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