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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5653186061638241 8.3022e-06  
a 8.165593943769929 0.00015899 au
q 3.549431756978149 2.0451e-06 au
i 79.01835675027858 4.4838e-05 deg
node 47.7288045431169 1.5584e-05 deg
peri 348.668878286294 0.00021565 deg
M 229.4000663383881 0.0068216 deg
tp 2462092.365205406971
(2028-Nov-16.86520541)
0.2518 TDB
period 8522.756809590033
23.33
0.24892
0.0006815
d
yr
n .0422398536110896 1.2337e-06 deg/d
Q 12.78175613056171 0.00024887 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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .51523  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-11 09:22:05  

Additional Information
 Earth MOID = 2.57209 au 
 Jupiter MOID = 1.42337 au 
 T_jup = 1.031 
[ 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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