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102774 (1999 VH144)
Classification: Main-belt Asteroid          SPK-ID: 2102774
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1229552215819305 4.2419e-08  
a 2.661663285322498 2.0922e-08 au
q 2.334397886299181 1.1558e-07 au
i 13.40592044360701 6.7768e-06 deg
node 31.25030320042622 2.308e-05 deg
peri 46.87438537243057 4.0619e-05 deg
M 239.5790105354027 3.4303e-05 deg
tp 2459531.051795368868
(2021-Nov-12.55179537)		 0.00015415 TDB
period 1586.090989469444
4.34		 1.8701e-05
5.12e-08		 d
yr
n .2269731070853772 2.6761e-09 deg/d
Q 2.988928684345815 2.3494e-08 au
   Orbit Determination Parameters
   # obs. used (total)      366  
   data-arc span      8555 days (23.42 yr)  
   first obs. used      1997-04-14  
   last obs. used      2020-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59617  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:52:44  

Additional Information
 Earth MOID = 1.36873 au 
 Jupiter MOID = 2.38793 au 
 T_jup = 3.336 
[ 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 15.65   n/a E2021B55  

102774 (1999 VH144)          Discovered 1999-Nov-11 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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