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JPL Small-Body Database Browser
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27958 Giussano (1997 RP9)
Classification: Main-belt Asteroid          SPK-ID: 2027958
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .209132515253796 4.3692e-08  
a 2.434305957214106 8.499e-09 au
q 1.925213429484621 1.0886e-07 au
i 2.612016701964782 4.2199e-06 deg
node 163.3146371657813 8.4099e-05 deg
peri 216.8305997797754 8.4525e-05 deg
M 231.6416222974461 1.0579e-05 deg
tp 2459095.132773338516
(2020-Sep-02.63277334)
4.2393e-05 TDB
period 1387.270559109931
3.80
7.2652e-06
1.989e-08
d
yr
n .2595023714991652 1.359e-09 deg/d
Q 2.943398484943591 1.0276e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1109  
   data-arc span      11904 days (32.59 yr)  
   first obs. used      1986-11-28  
   last obs. used      2019-07-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57302  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 05:03:05  

Additional Information
 Earth MOID = .927632 au 
 Jupiter MOID = 2.5131 au 
 T_jup = 3.474 
[ 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 15.1   n/a MPO344520  
diameter diameter 2.703 km 0.336 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.319   0.083 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27958 Giussano           Discovered 1997 Sept. 9 by V. Giuliani at Sormano.
Giussano, a town in the heart of Brianza, is famous for its furniture design companies. Among the town's historical monuments and villas is the Villa Sartirana, recently renovated. Home to the local library, this villa hosts in its decorated halls cultural events, including some aimed at astronomical popularization.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20100726/MPCPages.arcLast Updated: 2010-07-28

Alternate Designations
 1997 RP9 = 1986 WB7 = 1995 CL4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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