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215101 (1995 LB)
Classification: Inner Main-belt Asteroid          SPK-ID: 2215101
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08283277885799321 4.2404e-08  
a 1.942746530360684 8.909e-09 au
q 1.781823436634184 8.3183e-08 au
i 20.10042550350387 5.3465e-06 deg
node 238.4746143640974 1.4008e-05 deg
peri 80.40282722331465 3.6558e-05 deg
M 21.86098926639783 3.1196e-05 deg
tp 2458940.439360769413
(2020-Mar-31.93936077)
8.5728e-05 TDB
period 989.0600036223353
2.71
6.8034e-06
1.863e-08
d
yr
n .3639819613385794 2.5037e-09 deg/d
Q 2.103669624087184 9.647e-09 au
  Orbit Determination Parameters
   # obs. used (total)      454  
   data-arc span      9245 days (25.31 yr)  
   first obs. used      1995-05-31  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51679  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 22:00:50  

Additional Information
 Earth MOID = .849946 au 
 Jupiter MOID = 3.06411 au 
 T_jup = 3.822 
[ 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 16.5   n/a MPO254380  

215101 (1995 LB)          Discovered 1995-Jun-01 by McNaught, R. H. at Siding Spring
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 1995 LB = 2001 QK170 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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