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78101 (2002 LB46)
Classification: Main-belt Asteroid          SPK-ID: 2078101
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1452702946003575 3.8706e-08  
a 2.723137385708343 1.6126e-08 au
q 2.327546415449245 1.0567e-07 au
i 12.56626633226191 5.927e-06 deg
node 227.9993876919958 2.0016e-05 deg
peri 48.6336675602566 2.9715e-05 deg
M 3.649394404838693 2.019e-05 deg
tp 2458983.861236191630
(2020-May-14.36123619)
9.2056e-05 TDB
period 1641.355881696715
4.49
1.458e-05
3.992e-08
d
yr
n .2193308617676856 1.9483e-09 deg/d
Q 3.118728355967442 1.8469e-08 au
  Orbit Determination Parameters
   # obs. used (total)      628  
   data-arc span      9467 days (25.92 yr)  
   first obs. used      1994-11-30  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5927  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:28:15  

Additional Information
 Earth MOID = 1.33245 au 
 Jupiter MOID = 2.00963 au 
 T_jup = 3.308 
[ 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 15.0   n/a MPO432332  
diameter diameter 2.946 km 0.470 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.245   0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78101 (2002 LB46)          Discovered 2002-Jun-10 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 LB46 = 1998 QW96 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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