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70115 (1999 LP20)
Classification: Main-belt Asteroid          SPK-ID: 2070115
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1496792712501152 3.7981e-08  
a 2.372182379200205 1.1808e-08 au
q 2.017115849409154 9.0362e-08 au
i 6.782461588714842 3.5796e-06 deg
node 79.44197947291995 4.0162e-05 deg
peri 208.6961441650349 4.2918e-05 deg
M 241.0126755294694 1.7227e-05 deg
tp 2459441.581394211931
(2021-Aug-15.08139421)
6.5438e-05 TDB
period 1334.506029300811
3.65
9.9637e-06
2.728e-08
d
yr
n .269762737743954 2.0141e-09 deg/d
Q 2.727248908991256 1.3575e-08 au
  Orbit Determination Parameters
   # obs. used (total)      759  
   data-arc span      7642 days (20.92 yr)  
   first obs. used      1999-05-19  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62103  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 13:34:37  

Additional Information
 Earth MOID = 1.00372 au 
 Jupiter MOID = 2.42414 au 
 T_jup = 3.519 
[ 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 15.8   n/a MPO468639  

70115 (1999 LP20)          Discovered 1999-Jun-09 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 LP20 = 2000 WR160 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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