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JPL Small-Body Database Browser
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(2013 LB2)
Classification: Amor [NEO]          SPK-ID: 3639500
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5208266639626644 7.6844e-07  
a 2.188526884175984 3.5405e-06 au
q 1.048683728098002 5.536e-08 au
i 11.52888873092035 1.3597e-05 deg
node 248.2811075254967 1.4691e-05 deg
peri 24.15689424757778 3.9152e-05 deg
M 51.14679783487298 0.0018736 deg
tp 2458832.487264109036
(2019-Dec-14.98726411)
0.0057469 TDB
period 1182.568361679669
3.24
0.0028697
7.857e-06
d
yr
n .3044221473071303 7.3873e-07 deg/d
Q 3.328370040253966 5.3845e-06 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   # delay obs. used      3  
   # Doppler obs. used      2  
   data-arc span      35 days  
   first obs. used      2013-06-03  
   last obs. used      2013-07-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .34863  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:45:40  

Additional Information
 Earth MOID = .056169 au 
 Jupiter MOID = 1.82748 au 
 T_jup = 3.462 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 22.7   n/a MPO266958  

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