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100313 (1995 LD1)
Classification: Main-belt Asteroid          SPK-ID: 2100313
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1534149028174936 2.8113e-08  
a 2.523782503477686 1.2742e-08 au
q 2.136596655974166 7.1133e-08 au
i 4.085553617598991 3.0569e-06 deg
node 149.2502773959081 8.7452e-05 deg
peri 169.6968132967905 8.9866e-05 deg
M 81.48855457342512 2.2071e-05 deg
tp 2458869.010002506605
(2020-Jan-20.51000251)		 9.0091e-05 TDB
period 1464.455956082696
4.01		 1.1091e-05
3.037e-08		 d
yr
n .2458250782515656 1.8617e-09 deg/d
Q 2.910968350981205 1.4697e-08 au
   Orbit Determination Parameters
   # obs. used (total)      549  
   data-arc span      9829 days (26.91 yr)  
   first obs. used      1994-02-10  
   last obs. used      2021-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54056  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:24:58  

Additional Information
 Earth MOID = 1.12171 au 
 Jupiter MOID = 2.38386 au 
 T_jup = 3.435 
[ 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 16.1   n/a MPO474878  

100313 (1995 LD1)          Discovered 1995-Jun-05 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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