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144897 (2004 UX10)
Classification: TransNeptunian Object          SPK-ID: 2144897
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04459237481544572 7.535e-06  
a 38.96374241834319 0.00074297 au
q 37.22625661221196 0.00048598 au
i 9.528932334614682 3.3934e-05 deg
node 147.8332220730481 0.00050877 deg
peri 152.4683001753177 0.018293 deg
M 100.51887337375 0.019409 deg
tp 2434195.768297440231
(1952-Jul-02.26829744)
4.081 TDB
period 88836.08732580027
243.22
2.5409
0.006957
d
yr
n .004052407201138032 1.1591e-07 deg/d
Q 40.70122822447443 0.0007761 au
  Orbit Determination Parameters
   # obs. used (total)      228  
   data-arc span      23818 days (65.21 yr)  
   first obs. used      1953-08-15  
   last obs. used      2018-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .44774  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:32:07  

Additional Information
 Earth MOID = 36.2138 au 
 Jupiter MOID = 32.1127 au 
 T_jup = 5.526 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 4.4   n/a MPO417779  
rotation period rot_per 5.68 h n/a LCDB (Rev. 2019-August); 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:
[Thirouin, A.; Ortiz, J.L.; Duffard, R.; Santos-Sanz, P.; et al. (2010) Astron. Astrophys. 522, A93.]

144897 (2004 UX10)          Discovered 2004-Oct-20 by Becker, A. C., Puckett, A. W., Kubica, J. at Apache Point
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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