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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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2287066510939466 3.6988e-08  
a 2.749623812567153 1.1245e-08 au
q 2.12076655862675 1.017e-07 au
i 9.243838005072359 3.7288e-06 deg
node 113.3099198636165 2.5581e-05 deg
peri 264.4167221047833 2.6727e-05 deg
M 128.5827055585357 7.3985e-06 deg
tp 2458405.676105414664
(2018-Oct-14.17610541)
3.3989e-05 TDB
period 1665.360836206996
4.56
1.0217e-05
2.797e-08
d
yr
n .2161693683273658 1.3261e-09 deg/d
Q 3.378481066507556 1.3817e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1820  
   data-arc span      23431 days (64.15 yr)  
   first obs. used      1955-12-12  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49017  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 00:35:35  

Additional Information
 Earth MOID = 1.14633 au 
 Jupiter MOID = 2.16608 au 
 T_jup = 3.289 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456799.5 (2014-May-22.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2251598423276141 3.6635e-08  
q 2.131713924347532 1.0027e-07 au
tp 2456734.891548400923
(2014-Mar-18.39154840)
3.6754e-05 TDB
node 113.5315191436396 2.5476e-05 deg
peri 263.6529560851056 2.673e-05 deg
i 9.257066770521305 3.7352e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1820  
   data-arc span      23431 days (64.15 yr)  
   first obs. used      1955-12-12  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49017  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 00:35:35  

Additional Information
 Jupiter MOID = 2.16608 au 
 T_jup = 3.289 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.342133504629826E-15 -3.65988686343562E-15 -1.831544995940426E-13 3.1757688132624E-15 -5.501325514258976E-14 -2.616719039149661E-15
q -3.65988686343562E-15 1.005475596896306E-14 4.208108801598367E-13 -8.030211551878705E-15 1.330479921569458E-13 7.302450118926867E-15
tp -1.831544995940426E-13 4.208108801598367E-13 1.350881655866446E-9 -3.158425982238714E-12 3.181249945769992E-10 7.959021823290553E-13
node 3.1757688132624E-15 -8.030211551878705E-15 -3.158425982238714E-12 6.490295859180413E-10 -6.411057167759128E-10 1.250895634788207E-11
peri -5.501325514258976E-14 1.330479921569458E-13 3.181249945769992E-10 -6.411057167759128E-10 7.144766418748356E-10 -1.216056422236418E-11
i -2.616719039149661E-15 7.302450118926867E-15 7.959021823290553E-13 1.250895634788207E-11 -1.216056422236418E-11 1.395170385526816E-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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2071-Nov-25 12:57 < 00:01 Europ 0.0457829634182923 0.0457808914883806 0.0457850363915857 4.17378700016094 4.1737869445401 2477806.039799805 0.740146944479493 439.273936787339 61.0285161882336 -78.9528801906513 110118.83284085 T 29 CATAB v2.0f-lin.ifort 2020-Feb-23 00:35:45 2020-Feb-23 00:35

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