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100370 (1995 UJ51)
Classification: Main-belt Asteroid          SPK-ID: 2100370
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1941584064440403 5.1304e-08  
a 2.442889783626534 1.3893e-08 au
q 1.96858219611918 1.221e-07 au
i 3.42402654798769 5.4752e-06 deg
node 171.4658235293999 5.5793e-05 deg
peri 153.1861947588228 5.673e-05 deg
M 248.0800564937102 1.2628e-05 deg
tp 2459634.069993827134
(2022-Feb-23.56999383)
5.1374e-05 TDB
period 1394.614694109422
3.82
1.1897e-05
3.257e-08
d
yr
n .2581358145160588 2.202e-09 deg/d
Q 2.917197371133889 1.659e-08 au
  Orbit Determination Parameters
   # obs. used (total)      513  
   data-arc span      8920 days (24.42 yr)  
   first obs. used      1995-10-20  
   last obs. used      2020-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5497  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:06:34  

Additional Information
 Earth MOID = .955434 au 
 Jupiter MOID = 2.42099 au 
 T_jup = 3.472 
[ 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 16.21   n/a E2021B55  
diameter diameter 3.536 km 0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100370 (1995 UJ51)          Discovered 1995-Oct-20 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1995 UJ51 = 1999 VE194 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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