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134108 (2004 XP158)
Classification: Main-belt Asteroid          SPK-ID: 2134108
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1030331880883487 4.6188e-08  
a 3.054528708725533 2.4318e-08 au
q 2.739810877758154 1.4182e-07 au
i 2.024585026821156 4.4405e-06 deg
node 133.9791245108879 0.00013258 deg
peri 48.4159651544215 0.00013424 deg
M 251.9894157596587 2.3234e-05 deg
tp 2459585.530567485131
(2022-Jan-06.03056748)
0.00012944 TDB
period 1949.910796019798
5.34
2.3286e-05
6.375e-08
d
yr
n .1846238303489781 2.2047e-09 deg/d
Q 3.369246539692912 2.6823e-08 au
  Orbit Determination Parameters
   # obs. used (total)      565  
   data-arc span      21586 days (59.10 yr)  
   first obs. used      1960-09-26  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55442  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 12:12:33  

Additional Information
 Earth MOID = 1.74291 au 
 Jupiter MOID = 1.58797 au 
 T_jup = 3.227 
[ 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 15.3   n/a MPO453825  
diameter diameter 5.079 km 0.288 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 8.45516 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.047   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134108 (2004 XP158)          Discovered 2004-Dec-14 by Spacewatch at Kitt Peak
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

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Alternate Designations
 2004 XP158 = 2000 BU21 = 2003 UP300 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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