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JPL Small-Body Database Browser
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20847 (2000 UW104)
Classification: Main-belt Asteroid          SPK-ID: 2020847
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1171054174264387 3.4303e-08  
a 2.76125324561404 1.2334e-08 au
q 2.4378955316663 9.7905e-08 au
i 9.398408662103208 4.3452e-06 deg
node 40.3002130114094 2.402e-05 deg
peri 64.5106627993199 3.2703e-05 deg
M 274.8315610537 2.0328e-05 deg
tp 2458996.991583016729
(2020-May-27.49158302)
9.4662e-05 TDB
period 1675.937373655752
4.59
1.1229e-05
3.074e-08
d
yr
n .2148051625668599 1.4392e-09 deg/d
Q 3.084610959561781 1.3778e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1610  
   data-arc span      13559 days (37.12 yr)  
   first obs. used      1982-10-20  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50124  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:47:02  

Additional Information
 Earth MOID = 1.47217 au 
 Jupiter MOID = 2.11251 au 
 T_jup = 3.312 
[ 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 13.4   n/a MPO328927  

20847 (2000 UW104)          Discovered 2000-Oct-27 by LINEAR at Socorro
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 UW104 = 1982 UJ5 = 1988 AE2 = 1998 FR145 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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