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344794 (2003 YQ120)
Classification: Main-belt Asteroid          SPK-ID: 2344794
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .229479112610236 6.2048e-08  
a 2.807245445996394 2.3255e-08 au
q 2.163041252170015 1.7637e-07 au
i 7.856260515771206 6.0493e-06 deg
node 345.2579959512461 5.4284e-05 deg
peri 130.9611668460589 5.5943e-05 deg
M 177.1925944714997 1.4721e-05 deg
tp 2458154.905650474653
(2018-Feb-05.40565047)
6.686e-05 TDB
period 1717.983568879274
4.70
2.1347e-05
5.844e-08
d
yr
n .2095479878395146 2.6038e-09 deg/d
Q 3.451449639822772 2.8592e-08 au
  Orbit Determination Parameters
   # obs. used (total)      271  
   data-arc span      6486 days (17.76 yr)  
   first obs. used      2002-09-12  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59437  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 06:04:11  

Additional Information
 Earth MOID = 1.18841 au 
 Jupiter MOID = 1.6796 au 
 T_jup = 3.270 
[ 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 16.3   n/a MPO294662  

344794 (2003 YQ120)          Discovered 2003-Dec-27 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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