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48482 Oruki (1992 CN)
Classification: Main-belt Asteroid          SPK-ID: 2048482
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1087364055619647 5.1291e-08  
a 3.16580495948849 1.9702e-08 au
q 2.82156670748347 1.6713e-07 au
i 6.121344161650927 4.4982e-06 deg
node 113.0392890311388 4.3508e-05 deg
peri 34.68128380501975 4.7584e-05 deg
M 5.466507714516624 1.851e-05 deg
tp 2458969.258482260753
(2020-Apr-29.75848226)
0.00010578 TDB
period 2057.428064404274
5.63
1.9206e-05
5.258e-08
d
yr
n .1749757409400545 1.6334e-09 deg/d
Q 3.51004321149351 2.1844e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1091  
   data-arc span      10758 days (29.45 yr)  
   first obs. used      1990-11-14  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49986  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:46:07  

Additional Information
 Earth MOID = 1.83621 au 
 Jupiter MOID = 1.51089 au 
 T_jup = 3.186 
[ 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 14.0   n/a MPO426253  
diameter diameter 8.096 km 0.127 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.081   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48482 Oruki           Discovered 1992 Feb. 5 by T. Seki at Geisei.
"Oruki" is a much loved word in the Tosa (Kochi prefecture) dialect meaning "the importance of one's presence and reassurance of unflagging support". The name was suggested by N. Okumura.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060613/MPCPages.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 1992 CN = 2001 SD244 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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