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JPL Small-Body Database Browser
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37706 Trinchieri (1996 RN)
Classification: Main-belt Asteroid          SPK-ID: 2037706
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1739757012252488 4.5123e-08  
a 2.318440995772014 7.4469e-09 au
q 1.915088597783214 1.0536e-07 au
i 5.357995314376879 4.654e-06 deg
node 343.4274587886235 3.9908e-05 deg
peri 341.4558009283515 4.1201e-05 deg
M 285.220176181788 1.0854e-05 deg
tp 2459268.339382537278
(2021-Feb-22.83938254)
3.9353e-05 TDB
period 1289.4143472151
3.53
6.2125e-06
1.701e-08
d
yr
n .279196521100866 1.3452e-09 deg/d
Q 2.721793393760815 8.7425e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1374  
   data-arc span      11081 days (30.34 yr)  
   first obs. used      1989-09-28  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52292  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 04:36:44  

Additional Information
 Earth MOID = .904191 au 
 Jupiter MOID = 2.60662 au 
 T_jup = 3.553 
[ 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 15.0   n/a MPO365696  
diameter diameter 2.439 km 0.140 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.471   0.126 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

37706 Trinchieri           Discovered 1996 Sept. 8 by V. Giuliani and P. Chiavenna at Sormano.
Ginevra Trinchieri (b. 1955) has worked on galaxies, groups, clusters and their evolution, particularly on their high energy properties. She is currently the president of the Italian Astronomical Society and the Italian representative and outreach contact in the IAU.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2018-05-29Last Updated: 2018-09-17

[ show close-approach data ]
Alternate Designations
 1996 RN = 1989 SH8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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