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175085 (2004 HZ15)
Classification: Outer Main-belt Asteroid          SPK-ID: 2175085
[ 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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1350829946432827 5.4894e-08  
a 3.239194988599051 3.4731e-08 au
q 2.801634829305578 1.8596e-07 au
i 15.17425532407623 5.8529e-06 deg
node 107.4025070884979 1.813e-05 deg
peri 191.88757604 2.8185e-05 deg
M 244.260706400152 2.5904e-05 deg
tp 2459885.092900886084
(2022-Nov-01.59290089)		 0.00015954 TDB
period 2129.384383242113
5.83		 3.4247e-05
9.376e-08		 d
yr
n .1690629474101236 2.7191e-09 deg/d
Q 3.676755147892525 3.9423e-08 au
   Orbit Determination Parameters
   # obs. used (total)      495  
   data-arc span      6168 days (16.89 yr)  
   first obs. used      2004-04-16  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55491  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:03:58  

Additional Information
 Earth MOID = 1.78549 au 
 Jupiter MOID = 1.54348 au 
 T_jup = 3.115 
[ 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 14.82   n/a E2021B55  
diameter diameter 6.588 km 0.246 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

175085 (2004 HZ15)          Discovered 2004-Apr-16 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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