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144908 (2004 YH32)
Classification: Centaur          SPK-ID: 2144908
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5654477601779511 8.3037e-06  
a 8.165853211689255 0.00015882 au
q 3.548489803197637 1.976e-06 au
i 79.05079170289841 4.4312e-05 deg
node 47.73313849283984 1.5487e-05 deg
peri 348.6557267618365 0.00021624 deg
M 237.8942126521007 0.007069 deg
tp 2462091.409709057798
(2028-Nov-15.90970906)
0.2517 TDB
period 8523.162725249093
23.34
0.24866
0.0006808
d
yr
n .04223784193789153 1.2323e-06 deg/d
Q 12.78321662018087 0.00024863 au
  Orbit Determination Parameters
   # obs. used (total)      178  
   data-arc span      758 days (2.08 yr)  
   first obs. used      2004-12-18  
   last obs. used      2007-01-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      3  
   norm. resid. RMS      .51133  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:54:35  

Additional Information
 Earth MOID = 2.57032 au 
 Jupiter MOID = 1.42315 au 
 T_jup = 1.030 
[ 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 12.9   n/a MPO114579  

144908 (2004 YH32)          Discovered 2004-Dec-18 by Siding Spring Survey at Siding Spring
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

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