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JPL Small-Body Database Browser
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201719 (2003 UD189)
Classification: Main-belt Asteroid          SPK-ID: 2201719
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1192652295591837 6.3597e-08  
a 2.709369307169144 2.3904e-08 au
q 2.38623575478901 1.7838e-07 au
i 3.080388046497935 4.8934e-06 deg
node 277.5234581338075 0.00012979 deg
peri 84.30927367413214 0.00013181 deg
M 196.8477875423559 2.7523e-05 deg
tp 2459338.729173176672
(2021-May-04.22917318)
0.00012979 TDB
period 1628.92368016521
4.46
2.1558e-05
5.902e-08
d
yr
n .2210048293751171 2.9249e-09 deg/d
Q 3.032502859549279 2.6755e-08 au
  Orbit Determination Parameters
   # obs. used (total)      431  
   data-arc span      8554 days (23.42 yr)  
   first obs. used      1995-11-30  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60488  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:14:48  

Additional Information
 Earth MOID = 1.38487 au 
 Jupiter MOID = 2.42288 au 
 T_jup = 3.351 
[ 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 15.7   n/a MPO433322  
diameter diameter 3.191 km 0.402 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 13.33 h n/a LCDB (Rev. 2019-January); 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:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
geometric albedo albedo 0.109   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

201719 (2003 UD189)          Discovered 2003-Oct-22 by Spacewatch at Kitt Peak
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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