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17649 Brunorossi (1996 UP1)
Classification: Main-belt Asteroid          SPK-ID: 2017649
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1785686513657183 4.0264e-08  
a 2.611135896485318 1.3691e-08 au
q 2.144868880917319 1.0608e-07 au
i 15.50597346241835 7.7306e-06 deg
node 215.279082063436 1.7023e-05 deg
peri 68.9468588011958 2.844e-05 deg
M 292.7790666522025 2.2918e-05 deg
tp 2459288.269443700079
(2021-Mar-14.76944370)
9.8941e-05 TDB
period 1541.141941544059
4.22
1.2121e-05
3.319e-08
d
yr
n .2335930197573616 1.8372e-09 deg/d
Q 3.077402912053318 1.6136e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1141  
   data-arc span      10461 days (28.64 yr)  
   first obs. used      1991-06-14  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50239  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:08:49  

Additional Information
 Earth MOID = 1.18362 au 
 Jupiter MOID = 2.15538 au 
 T_jup = 3.336 
[ 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 14.3   n/a MPO384905  
diameter diameter 4.904 km 0.318 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.168   0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17649 Brunorossi           Discovered 1996 Oct. 17 by V. S. Casulli at the Colleverde.
Bruno Rossi (1905-1993) was a physicist who worked on the Manhattan Project and was a pioneer of X-ray astronomy.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120406/MPCPages.arcLast Updated: 2012-04-09

Alternate Designations
 1996 UP1 = 1991 LX 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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