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243565 (1995 OU7)
Classification: Main-belt Asteroid          SPK-ID: 2243565
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1253937791350695 5.1294e-08  
a 3.103093042626324 2.5968e-08 au
q 2.713984479003668 1.5865e-07 au
i 9.119091849641277 5.3935e-06 deg
node 271.5187848371323 3.8549e-05 deg
peri 115.0611696791713 4.6625e-05 deg
M 130.5687515202411 2.6181e-05 deg
tp 2458276.351935957017
(2018-Jun-06.85193596)
0.00014165 TDB
period 1996.597960998813
5.47
2.5063e-05
6.862e-08
d
yr
n .1803067052216698 2.2633e-09 deg/d
Q 3.49220160624898 2.9224e-08 au
  Orbit Determination Parameters
   # obs. used (total)      320  
   data-arc span      9034 days (24.73 yr)  
   first obs. used      1995-07-25  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56045  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 12:49:12  

Additional Information
 Earth MOID = 1.73501 au 
 Jupiter MOID = 1.99465 au 
 T_jup = 3.190 
[ 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 15.5   n/a MPO427391  
diameter diameter 5.622 km 1.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.021   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243565 (1995 OU7)          Discovered 1995-Jul-25 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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