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26376 Roborosa (1999 EB3)
Classification: Main-belt Asteroid          SPK-ID: 2026376
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1336117430163341 3.705e-08  
a 2.759640822712692 1.1043e-08 au
q 2.39092040229102 9.8915e-08 au
i 8.546411950549334 4.23e-06 deg
node 164.1608946509443 2.608e-05 deg
peri 166.5166081144327 3.0669e-05 deg
M 108.7457312572392 1.6751e-05 deg
tp 2458890.690496136416
(2020-Feb-11.19049614)
7.7062e-05 TDB
period 1674.469602490888
4.58
1.005e-05
2.752e-08
d
yr
n .2149934519351533 1.2904e-09 deg/d
Q 3.128361243134365 1.2518e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1694  
   data-arc span      9544 days (26.13 yr)  
   first obs. used      1995-02-25  
   last obs. used      2021-04-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49171  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 19:17:12  

Additional Information
 Earth MOID = 1.38065 au 
 Jupiter MOID = 2.24715 au 
 T_jup = 3.313 
[ 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 14.23   n/a E2021B10  
diameter diameter 4.030 km 0.165 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.227   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26376 Roborosa           Discovered 1999 Mar. 11 by P. Pravec at Ondřejov.
Róbert "Robo" Rosa (1964-1994) was a Slovak amateur astronomer and computer graphic designer who participated in the development of the graphic layout of the Slovak bimonthly journal Kozmos. He died in an accident at Fačkovské sedlo during the eleventh astronomy bike tour "Ebicykl".
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020328/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 1999 EB3 = 2000 GR162 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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