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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1029106276012105 4.2889e-08  
a 3.055147987562 2.1077e-08 au
q 2.740740790747419 1.3568e-07 au
i 2.024659062433922 4.1368e-06 deg
node 133.9754498274017 0.00011916 deg
peri 48.30946945562358 0.00012088 deg
M 289.0074459942142 2.2065e-05 deg
tp 2459585.142354347760
(2022-Jan-05.64235435)
0.00012129 TDB
period 1950.503816976471
5.34
2.0185e-05
5.526e-08
d
yr
n .1845676982873306 1.91e-09 deg/d
Q 3.36955518437658 2.3247e-08 au
  Orbit Determination Parameters
   # obs. used (total)      639  
   data-arc span      22029 days (60.31 yr)  
   first obs. used      1960-09-26  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52414  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:06:56  

Additional Information
 Earth MOID = 1.74335 au 
 Jupiter MOID = 1.58667 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. 2020-October); 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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