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JPL Small-Body Database Browser
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201755 (2003 UO371)
Classification: Main-belt Asteroid          SPK-ID: 2201755
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09668239721468848 1.6302e-07  
a 2.838507008616566 3.7454e-08 au
q 2.564073346512822 4.3835e-07 au
i 11.51991975164443 8.3128e-06 deg
node 241.2396430586762 3.9723e-05 deg
peri 141.7045283516072 9.5195e-05 deg
M 136.0303211110231 6.9426e-05 deg
tp 2458340.465547146351
(2018-Aug-09.96554715)
0.00034453 TDB
period 1746.760583130455
4.78
3.4573e-05
9.466e-08
d
yr
n .2060957886711792 4.0791e-09 deg/d
Q 3.11294067072031 4.1075e-08 au
  Orbit Determination Parameters
   # obs. used (total)      203  
   data-arc span      6991 days (19.14 yr)  
   first obs. used      1999-11-12  
   last obs. used      2019-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58865  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:21:28  

Additional Information
 Earth MOID = 1.57991 au 
 Jupiter MOID = 2.32422 au 
 T_jup = 3.274 
[ 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 16.0   n/a MPO470156  

201755 (2003 UO371)          Discovered 2003-Oct-22 by Sloan Digital Sky Survey at Apache Point
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

Alternate Designations
 2003 UO371 = 2008 SA84 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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