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123189 (2000 UP13)
Classification: Main-belt Asteroid          SPK-ID: 2123189
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2339212403083406 7.8654e-08  
a 2.64070753633101 1.3698e-08 au
q 2.022989954140878 2.107e-07 au
i 3.053132132668949 8.6809e-06 deg
node 35.57080016025593 8.4126e-05 deg
peri 339.7978388981169 8.4687e-05 deg
M 223.4663914078701 9.5171e-06 deg
tp 2459594.950849797894
(2022-Jan-15.45084980)
4.331e-05 TDB
period 1567.396541656906
4.29
1.2195e-05
3.339e-08
d
yr
n .229680231155443 1.7871e-09 deg/d
Q 3.258425118521143 1.6902e-08 au
  Orbit Determination Parameters
   # obs. used (total)      473  
   data-arc span      9559 days (26.17 yr)  
   first obs. used      1994-04-16  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53397  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:37:03  

Additional Information
 Earth MOID = 1.0246 au 
 Jupiter MOID = 2.2043 au 
 T_jup = 3.354 
[ 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 16.1   n/a MPO338117  
diameter diameter 3.504 km 0.982 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123189 (2000 UP13)          Discovered 2000-Oct-23 by Kusnirak, P. at Ondrejov
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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