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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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2287066489049111 3.624e-08  
a 2.749623813135542 1.0979e-08 au
q 2.120766565084168 9.9246e-08 au
i 9.243838461234191 3.6706e-06 deg
node 113.3099148991964 2.4748e-05 deg
peri 264.4167264688547 2.5834e-05 deg
M 128.5827057960647 7.3358e-06 deg
tp 2458405.676104131416
(2018-Oct-14.17610413)
3.3584e-05 TDB
period 1665.360836723379
4.56
9.9744e-06
2.731e-08
d
yr
n .2161693682603376 1.2947e-09 deg/d
Q 3.378481061186914 1.349e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1975  
   data-arc span      23554 days (64.49 yr)  
   first obs. used      1955-12-12  
   last obs. used      2020-06-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48268  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:31:58  

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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