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175625 (2007 OK7)
Classification: Main-belt Asteroid          SPK-ID: 2175625
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 .2152908238389773 5.6933e-08  
a 2.740371412896964 2.4947e-08 au
q 2.150394593789595 1.6479e-07 au
i 12.83252466221074 6.4317e-06 deg
node 311.7839123452099 2.4749e-05 deg
peri 81.44452219372232 2.9995e-05 deg
M 308.5305917774648 1.9238e-05 deg
tp 2459437.396826876245
(2021-Aug-10.89682688)
9.0747e-05 TDB
period 1656.962079430096
4.54
2.2626e-05
6.195e-08
d
yr
n .2172650807578048 2.9668e-09 deg/d
Q 3.330348232004334 3.0318e-08 au
  Orbit Determination Parameters
   # obs. used (total)      475  
   data-arc span      7980 days (21.85 yr)  
   first obs. used      1998-08-23  
   last obs. used      2020-06-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50185  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:06:09  

Additional Information
 Earth MOID = 1.19873 au 
 Jupiter MOID = 2.33427 au 
 T_jup = 3.281 
[ 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 15.34   n/a E2021B55  
diameter diameter 6.236 km 0.454 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.041   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

175625 (2007 OK7)          Discovered 2007-Jul-23 by OAM at OAM
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2007 OK7 = 2003 YA160 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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