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100119 (1993 OB)
Classification: Main-belt Asteroid          SPK-ID: 2100119
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2969015113874139 5.5606e-08  
a 2.410684777801878 1.2104e-08 au
q 1.694948823793869 1.3389e-07 au
i 21.44527967978492 6.5256e-06 deg
node 281.0720356935954 1.5394e-05 deg
peri 84.00354065753201 1.8797e-05 deg
M 24.38644516495339 1.1753e-05 deg
tp 2458907.890601844234
(2020-Feb-28.39060184)
4.4204e-05 TDB
period 1367.127644499374
3.74
1.0296e-05
2.819e-08
d
yr
n .2633258141245675 1.9832e-09 deg/d
Q 3.126420731809888 1.5698e-08 au
  Orbit Determination Parameters
   # obs. used (total)      968  
   data-arc span      25566 days (70.00 yr)  
   first obs. used      1949-11-30  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4993  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 14:54:34  

Additional Information
 Earth MOID = .835551 au 
 Jupiter MOID = 2.72826 au 
 T_jup = 3.368 
[ 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 13.9   n/a MPO436466  
diameter diameter 5.367 km 0.102 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.223   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100119 (1993 OB)          Discovered 1993-Jul-16 by Helin, E. F. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1993 OB = 1997 UU9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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