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175089 (2004 HY47)
Classification: Main-belt Asteroid          SPK-ID: 2175089
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1432040712620684 1.0416e-07  
a 2.582339596479182 2.4453e-08 au
q 2.212538052882116 2.8541e-07 au
i 7.129228174200754 7.1856e-06 deg
node 327.3543212591886 3.0553e-05 deg
peri 179.8264506027206 3.7069e-05 deg
M 57.04180686615168 1.6007e-05 deg
tp 2458960.335268074201
(2020-Apr-20.83526807)
6.74e-05 TDB
period 1515.718176602718
4.15
2.1529e-05
5.894e-08
d
yr
n .2375111716393693 3.3736e-09 deg/d
Q 2.952141140076247 2.7954e-08 au
  Orbit Determination Parameters
   # obs. used (total)      457  
   data-arc span      6834 days (18.71 yr)  
   first obs. used      2001-08-24  
   last obs. used      2020-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51717  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:03:21  

Additional Information
 Earth MOID = 1.22411 au 
 Jupiter MOID = 2.0575 au 
 T_jup = 3.399 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.27   n/a E2021B55  

175089 (2004 HY47)          Discovered 2004-Apr-22 by Siding Spring Survey at Siding Spring
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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