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25888 (2000 UW109)
Classification: Main-belt Asteroid          SPK-ID: 2025888
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2287066487110994 3.63e-08  
a 2.749623813335478 1.1015e-08 au
q 2.120766565771287 9.9453e-08 au
i 9.243838295896971 3.6854e-06 deg
node 113.3099159819652 2.4821e-05 deg
peri 264.4167252189636 2.592e-05 deg
M 128.5827058821629 7.3486e-06 deg
tp 2458405.676103668247
(2018-Oct-14.17610367)
3.3662e-05 TDB
period 1665.360836905021
4.56
1.0007e-05
2.74e-08
d
yr
n .2161693682367598 1.2989e-09 deg/d
Q 3.378481060899668 1.3534e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1960  
   data-arc span      23514 days (64.38 yr)  
   first obs. used      1955-12-12  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48267  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 05:58:21  

Additional Information
 Earth MOID = 1.14633 au 
 Jupiter MOID = 2.16608 au 
 T_jup = 3.289 
[ 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 13.5   n/a MPO416969  
diameter diameter 12.082 km 0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

25888 (2000 UW109)          Discovered 2000-Oct-31 by LINEAR at Socorro
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 UW109 = 1998 HM138 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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