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70113 (1999 LY9)
Classification: Main-belt Asteroid          SPK-ID: 2070113
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1618175696000895 4.3738e-08  
a 2.23244208887336 8.0445e-09 au
q 1.871193735778926 1.0079e-07 au
i 6.782070173068406 3.8911e-06 deg
node 187.3224359065609 3.1649e-05 deg
peri 150.5833438424393 3.4006e-05 deg
M 36.54421938318147 1.2355e-05 deg
tp 2458876.824145916034
(2020-Jan-28.32414592)
4.1627e-05 TDB
period 1218.340635584037
3.34
6.5853e-06
1.803e-08
d
yr
n .2954838650911668 1.5971e-09 deg/d
Q 2.593690441967794 9.3462e-09 au
  Orbit Determination Parameters
   # obs. used (total)      745  
   data-arc span      10450 days (28.61 yr)  
   first obs. used      1992-04-05  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56118  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:54:19  

Additional Information
 Earth MOID = .866053 au 
 Jupiter MOID = 2.80226 au 
 T_jup = 3.615 
[ 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 16.0   n/a MPO436272  

70113 (1999 LY9)          Discovered 1999-Jun-08 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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