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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2287066529051824 3.7411e-08  
a 2.749623812038374 1.1383e-08 au
q 2.120766553238689 1.0308e-07 au
i 9.243838164970402 3.7415e-06 deg
node 113.3099172552853 2.6075e-05 deg
peri 264.4167252378762 2.7237e-05 deg
M 128.5827053174073 7.4279e-06 deg
tp 2458405.676106701710
(2018-Oct-14.17610670)
3.4182e-05 TDB
period 1665.360835726598
4.56
1.0341e-05
2.831e-08
d
yr
n .216169368389723 1.3424e-09 deg/d
Q 3.378481070838058 1.3986e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1747  
   data-arc span      23401 days (64.07 yr)  
   first obs. used      1955-12-12  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49657  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 02:27:40  

Additional Information
 Earth MOID = 1.14633 au 
 Jupiter MOID = 2.16608 au 
 T_jup = 3.289 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456749.5 (2014-Apr-02.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2251605251418489 3.7041e-08  
q 2.131707925482324 1.0159e-07 au
tp 2456734.882034117118
(2014-Mar-18.38203412)
3.7166e-05 TDB
node 113.5318182350641 2.5969e-05 deg
peri 263.649308548515 2.7241e-05 deg
i 9.257061891680372 3.7478e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1747  
   data-arc span      23401 days (64.07 yr)  
   first obs. used      1955-12-12  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49657  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 02:27:40  

Additional Information
 Jupiter MOID = 2.16608 au 
 T_jup = 3.289 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.372042511158465E-15 -3.749179328558095E-15 -1.527916676500536E-13 4.059570271137875E-15 -4.665525485357227E-14 -2.771022615805105E-15
q -3.749179328558095E-15 1.032110506590639E-14 3.310778076179589E-13 -1.046915078519229E-14 1.081051298152877E-13 7.751456251426377E-15
tp -1.527916676500536E-13 3.310778076179589E-13 1.381280523890548E-9 -3.502290845047389E-12 3.277253889505327E-10 7.159259872207802E-13
node 4.059570271137875E-15 -1.046915078519229E-14 -3.502290845047389E-12 6.743632898181149E-10 -6.661693705642915E-10 1.09664749995192E-11
peri -4.665525485357227E-14 1.081051298152877E-13 3.277253889505327E-10 -6.661693705642915E-10 7.42093751599859E-10 -1.066530175727177E-11
i -2.771022615805105E-15 7.751456251426377E-15 7.159259872207802E-13 1.09664749995192E-11 -1.066530175727177E-11 1.404625661396287E-11

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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