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JPL Small-Body Database Browser
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71850 (2000 UJ103)
Classification: Main-belt Asteroid          SPK-ID: 2071850
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1206223994317603 4.5275e-08  
a 2.302584818163979 8.8198e-09 au
q 2.024841512501896 1.0381e-07 au
i 5.68320101222121 5.5301e-06 deg
node 349.4696333368545 3.412e-05 deg
peri 306.9330580373298 4.1636e-05 deg
M 213.5342488920259 2.6649e-05 deg
tp 2459119.724843966475
(2020-Sep-27.22484397)
9.547e-05 TDB
period 1276.209232628955
3.49
7.3326e-06
2.008e-08
d
yr
n .2820854063705606 1.6208e-09 deg/d
Q 2.580328123826062 9.8837e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1210  
   data-arc span      8241 days (22.56 yr)  
   first obs. used      1996-09-10  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .518  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:22:57  

Additional Information
 Earth MOID = 1.01456 au 
 Jupiter MOID = 2.60947 au 
 T_jup = 3.574 
[ 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 15.1   n/a MPO333413  
diameter diameter 1.884 km 0.483 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.378   0.170 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71850 (2000 UJ103)          Discovered 2000-Oct-25 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 UJ103 = 1996 RW2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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