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40410 Prihoda (1999 RJ3)
Classification: Main-belt Asteroid          SPK-ID: 2040410
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06913229998553432 5.449e-08  
a 3.00435557484429 3.7556e-08 AU
q 2.796657563980943 1.7938e-07 AU
i 2.658016275239556 9.8564e-06 deg
node 135.725663843952 0.00015201 deg
peri 297.3632888448878 0.00017595 deg
M 281.9936454113149 9.1294e-05 deg
tp 2457412.647724246523
(2016-Jan-25.14772425)
0.00048543 JED
period 1902.065306231729
5.21
3.5665e-05
9.765e-08
d
yr
n .189267949328834 3.5489e-09 deg/d
Q 3.212053585707638 4.0152e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      473  
   data-arc span      7301 days (19.99 yr)  
   first obs. used      1994-10-31  
   last obs. used      2014-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59688  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 14:16:25  

Additional Information
 Earth MOID = 1.81236 AU 
 T_jup = 3.246 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7 mag n/a MPO302297  

40410 Příhoda           Discovered 1999 Sept. 4 by L. Šarounová at Ondřejov.
Pavel Příhoda (b. 1934) has devoted his life to the popularization of astronomy. At the Prague Planetarium since 1963 he has written books, prepared sky and planet maps and since 1986 has been editor-in-chief of the The Czech Astronomical Yearbook. His interests also include gnomonics.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040107/MPCPages.arcLast Updated: 2004-01-07

[ show close-approach data ]
Alternate Designations
 1999 RJ3 = 1996 DQ3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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