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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1083904685052254 3.2623e-08  
a 3.16430794095669 1.7044e-08 au
q 2.82132712074159 9.9792e-08 au
i 6.121375054527131 3.344e-06 deg
node 113.0378415178663 4.0106e-05 deg
peri 34.5347439168826 4.4473e-05 deg
M 74.93478496445502 1.855e-05 deg
tp 2458968.545592866903
(2020-Apr-29.04559287)
0.00010579 TDB
period 2055.968888694271
5.63
1.6612e-05
4.548e-08
d
yr
n .1750999258693224 1.4148e-09 deg/d
Q 3.507288761171791 1.8892e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1350  
   data-arc span      11168 days (30.58 yr)  
   first obs. used      1990-11-14  
   last obs. used      2021-06-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47936  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 07:54:25  

Additional Information
 Earth MOID = 1.83669 au 
 Jupiter MOID = 1.51255 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 14.12   n/a MPO614063  
diameter diameter 8.096 km 0.127 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 72.5988 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
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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