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120314 (2004 LQ4)
Classification: Main-belt Asteroid          SPK-ID: 2120314
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1382163688212546 3.9866e-08  
a 2.652514490802202 2.2108e-08 au
q 2.285893569637762 1.0815e-07 au
i 12.98634476551785 4.5472e-06 deg
node 173.6143200209465 1.9757e-05 deg
peri 86.3169846207546 2.6166e-05 deg
M 248.770380874862 2.1072e-05 deg
tp 2459488.031884706569
(2021-Sep-30.53188471)
9.5745e-05 TDB
period 1577.920340596575
4.32
1.9727e-05
5.401e-08
d
yr
n .2281483993443499 2.8524e-09 deg/d
Q 3.019135411966641 2.5164e-08 au
  Orbit Determination Parameters
   # obs. used (total)      541  
   data-arc span      7155 days (19.59 yr)  
   first obs. used      2000-06-05  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55691  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 17:02:36  

Additional Information
 Earth MOID = 1.3163 au 
 Jupiter MOID = 2.13841 au 
 T_jup = 3.340 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO417627  

120314 (2004 LQ4)          Discovered 2004-Jun-11 by Spacewatch at Kitt Peak
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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