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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.


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)  
rotation period rot_per 17.7788 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
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

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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 31 CATAB v2.0f-lin.ifort 2020-Nov-13 01:32:02 2020-Nov-13 01:32

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