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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2291675507689474 1.943e-08  
a 2.748582370221667 1.02e-08 au
q 2.11869648035126 5.4722e-08 au
i 9.243827384036504 6.3941e-07 deg
node 113.3069668519592 6.6342e-06 deg
peri 264.4049845273883 7.4099e-06 deg
M 214.2248834256674 4.7943e-06 deg
tp 2460070.472937427455
(2023-May-05.97293743)
2.4797e-05 TDB
period 1664.414772394736
4.56
9.2649e-06
2.537e-08
d
yr
n .2162922403542702 1.204e-09 deg/d
Q 3.378468260092075 1.2537e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2318  
   data-arc span      23952 days (65.58 yr)  
   first obs. used      1955-12-12  
   last obs. used      2021-07-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47429  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 15:29:48  

Additional Information
 Earth MOID = 1.14353 au 
 Jupiter MOID = 2.16807 au 
 T_jup = 3.290 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457366.5 (2015-Dec-10.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2260101310429458 1.9298e-08  
q 2.131943619650682 5.4264e-08 au
tp 2456736.473589548228
(2014-Mar-19.97358955)
1.6773e-05 TDB
node 113.4800652136203 6.6246e-06 deg
peri 264.0621824427306 7.4144e-06 deg
i 9.245016474025638 6.4147e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2318  
   data-arc span      23952 days (65.58 yr)  
   first obs. used      1955-12-12  
   last obs. used      2021-07-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47429  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 15:29:48  

Additional Information
 Jupiter MOID = 2.16807 au 
 T_jup = 3.290 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.724180275981877E-16 -1.035984447764317E-15 1.930956397621053E-13 3.224892198222439E-14 -1.905947038589569E-14 2.523044380124568E-15
q -1.035984447764317E-15 2.944600587329395E-15 -5.312694963312983E-13 -8.758574424355104E-14 5.610440168926155E-14 -6.847388814153529E-15
tp 1.930956397621053E-13 -5.312694963312983E-13 2.813284845293071E-10 -1.606420449557121E-11 5.448632838214112E-11 -1.003168400473263E-12
node 3.224892198222439E-14 -8.758574424355104E-14 -1.606420449557121E-11 4.388536135634298E-11 -4.600253057018471E-11 3.715452555874072E-12
peri -1.905947038589569E-14 5.610440168926155E-14 5.448632838214112E-11 -4.600253057018471E-11 5.497385967936847E-11 -3.759317237020265E-12
i 2.523044380124568E-15 -6.847388814153529E-15 -1.003168400473263E-12 3.715452555874072E-12 -3.759317237020265E-12 4.114793899498862E-13

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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