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180761 (2004 OK6)
Classification: Main-belt Asteroid          SPK-ID: 2180761
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1549538985284954 3.9887e-08  
a 3.019489704989705 2.3604e-08 au
q 2.551608003634894 1.2042e-07 au
i 4.28108497268857 4.1126e-06 deg
node 289.1043276324152 6.8987e-05 deg
peri .5445522174653044 7.5003e-05 deg
M 47.76352006591243 2.5589e-05 deg
tp 2458946.231487858939
(2020-Apr-06.73148786)		 0.00013686 TDB
period 1916.455576231893
5.25		 2.2472e-05
6.152e-08		 d
yr
n .1878467752995489 2.2027e-09 deg/d
Q 3.487371406344517 2.7262e-08 au
   Orbit Determination Parameters
   # obs. used (total)      375  
   data-arc span      8727 days (23.89 yr)  
   first obs. used      1997-01-11  
   last obs. used      2020-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54773  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:44:04  

Additional Information
 Earth MOID = 1.53336 au 
 Jupiter MOID = 1.69154 au 
 T_jup = 3.224 
[ 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 16.14   n/a E2021B55  
diameter diameter 2.844 km 0.185 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.095   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

180761 (2004 OK6)          Discovered 2004-Jul-16 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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