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74559 (1999 LQ14)
Classification: Main-belt Asteroid          SPK-ID: 2074559
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 .1979320540789223 3.3011e-08  
a 2.186096021021299 9.947e-09 au
q 1.753397545166794 6.9466e-08 au
i 7.932271623227181 5.2175e-06 deg
node 80.93159612784487 4.9316e-05 deg
peri 215.4876568611239 5.4313e-05 deg
M 137.0660277017162 2.322e-05 deg
tp 2458551.000095841267
(2019-Mar-08.50009584)
7.4728e-05 TDB
period 1180.598637098446
3.23
8.0578e-06
2.206e-08
d
yr
n .304930048779974 2.0812e-09 deg/d
Q 2.618794496875803 1.1916e-08 au
  Orbit Determination Parameters
   # obs. used (total)      377  
   data-arc span      7505 days (20.55 yr)  
   first obs. used      1999-05-12  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63093  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 07:26:46  

Additional Information
 Earth MOID = .744177 au 
 Jupiter MOID = 2.58338 au 
 T_jup = 3.639 
[ 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 16.7   n/a MPO337820  

74559 (1999 LQ14)          Discovered 1999-Jun-10 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

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