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175087 (2004 HO26)
Classification: Main-belt Asteroid          SPK-ID: 2175087
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01245426385944969 6.7992e-08  
a 2.803345198487534 2.1388e-08 au
q 2.768431597696448 1.8986e-07 au
i 5.553666597217079 4.5758e-06 deg
node 93.47970493205904 7.3658e-05 deg
peri 108.4386387079752 0.00019823 deg
M 195.3184824521879 0.00018669 deg
tp 2459984.752036893129
(2023-Feb-09.25203689)
0.00089211 TDB
period 1714.404491078102
4.69
1.962e-05
5.372e-08
d
yr
n .2099854508509915 2.4032e-09 deg/d
Q 2.838258799278619 2.1655e-08 au
  Orbit Determination Parameters
   # obs. used (total)      443  
   data-arc span      7062 days (19.33 yr)  
   first obs. used      2001-09-12  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59529  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:03:58  

Additional Information
 Earth MOID = 1.76429 au 
 Jupiter MOID = 2.13304 au 
 T_jup = 3.317 
[ 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 15.70   n/a E2021B55  
diameter diameter 5.122 km 0.503 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.042   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

175087 (2004 HO26)          Discovered 2004-Apr-20 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

Alternate Designations
 2004 HO26 = 2002 YZ22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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