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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 ]

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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2291675506747602 1.9436e-08  
a 2.748582370177638 1.0203e-08 au
q 2.118696480576201 5.4732e-08 au
i 9.243827385580543 6.3953e-07 deg
node 113.3069668644043 6.6354e-06 deg
peri 264.4049845064634 7.4108e-06 deg
M 214.2248834633634 4.7954e-06 deg
tp 2460070.472937236978
(2023-May-05.97293724)
2.4804e-05 TDB
period 1664.414772354742
4.56
9.2681e-06
2.537e-08
d
yr
n .2162922403594673 1.2044e-09 deg/d
Q 3.378468259779075 1.2542e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2298  
   data-arc span      23929 days (65.51 yr)  
   first obs. used      1955-12-12  
   last obs. used      2021-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47426  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 05:36:43  

Additional Information
 Earth MOID = 1.14353 au 
 Jupiter MOID = 2.16807 au 
 T_jup = 3.290 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.59   n/a MPCxxxxx  
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

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