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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1534486171250069 3.8458e-08  
a 2.523508855501368 1.8594e-08 au
q 2.136279911321975 1.0119e-07 au
i 4.08561469497769 4.1473e-06 deg
node 149.2517371359858 9.1106e-05 deg
peri 169.6423648209806 9.3599e-05 deg
M 32.36285005467741 2.4012e-05 deg
tp 2458868.871498617808
(2020-Jan-20.37149862)		 9.7378e-05 TDB
period 1464.217781114135
4.01		 1.6184e-05
4.431e-08		 d
yr
n .2458650650493216 2.7175e-09 deg/d
Q 2.910737799680762 2.1448e-08 au
   Orbit Determination Parameters
   # obs. used (total)      391  
   data-arc span      9213 days (25.22 yr)  
   first obs. used      1994-02-10  
   last obs. used      2019-05-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57701  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:34:23  

Additional Information
 Earth MOID = 1.12336 au 
 Jupiter MOID = 2.38424 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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