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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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .296901514578197 5.5953e-08  
a 2.410684777335438 1.2112e-08 au
q 1.694948815773943 1.3465e-07 au
i 21.4452791967482 6.5271e-06 deg
node 281.0720348283799 1.5415e-05 deg
peri 84.00354101235123 1.8823e-05 deg
M 24.38644560314255 1.1749e-05 deg
tp 2458907.890600207055
(2020-Feb-28.39060021)
4.4192e-05 TDB
period 1367.127644102588
3.74
1.0303e-05
2.821e-08
d
yr
n .2633258142009934 1.9846e-09 deg/d
Q 3.126420738896933 1.5708e-08 au
  Orbit Determination Parameters
   # obs. used (total)      976  
   data-arc span      25817 days (70.68 yr)  
   first obs. used      1949-11-30  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49241  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 09:02:09  

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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