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11323 Nasu (1995 QC2)
Classification: Main-belt Asteroid          SPK-ID: 2011323
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1746805067970618 4.5627e-08  
a 2.594929479947898 1.4265e-08 au
q 2.141645883287963 1.2023e-07 au
i 15.65544897823468 5.6975e-06 deg
node 338.4399397081698 1.3628e-05 deg
peri 329.449928112307 2.0222e-05 deg
M 352.0392905738238 1.5885e-05 deg
tp 2459034.262612010156
(2020-Jul-03.76261201)
6.7401e-05 TDB
period 1526.816226163219
4.18
1.259e-05
3.447e-08
d
yr
n .2357847616701418 1.9442e-09 deg/d
Q 3.048213076607833 1.6756e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1531  
   data-arc span      15421 days (42.22 yr)  
   first obs. used      1977-02-19  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53166  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 01:54:44  

Additional Information
 Earth MOID = 1.14165 au 
 Jupiter MOID = 2.31527 au 
 T_jup = 3.344 
[ 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 13.5   n/a MPO473920  
diameter diameter 5.058 km 0.199 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.330   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11323 Nasu           Discovered 1995 Aug. 21 by K. Endate and K. Watanabe at Kitami.
Eiichi Nasu (b. 1955) was chief editor of the newsletter Astro Oita of the Astronomical Society of Oita for more than ten years, beginning in 1979. He is now the director of this society.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020624/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 1995 QC2 = 1977 DC9 = 1991 SL5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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