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173446 (2000 OH9)
Classification: Main-belt Asteroid          SPK-ID: 2173446
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1519055970504659 5.8015e-08  
a 3.115702911029133 2.4854e-08 au
q 2.642410200097378 1.8104e-07 au
i 17.31731999494801 7.3299e-06 deg
node 313.8690092309274 1.979e-05 deg
peri 154.341761245886 3.0757e-05 deg
M 77.59345391008488 2.323e-05 deg
tp 2458567.532727069584
(2019-Mar-25.03272707)
0.00012769 TDB
period 2008.780514340416
5.50
2.4036e-05
6.581e-08
d
yr
n .1792132079288942 2.1444e-09 deg/d
Q 3.588995621960888 2.8629e-08 au
  Orbit Determination Parameters
   # obs. used (total)      529  
   data-arc span      7208 days (19.73 yr)  
   first obs. used      2000-07-30  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57176  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:27:31  

Additional Information
 Earth MOID = 1.66847 au 
 Jupiter MOID = 1.53723 au 
 T_jup = 3.130 
[ 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 14.5   n/a MPO469858  
diameter diameter 7.779 km 0.552 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173446 (2000 OH9)          Discovered 2000-Jul-30 by Comba, P. G. at Prescott
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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