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17401 (1985 RP3)
Classification: Main-belt Asteroid          SPK-ID: 2017401
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2050839189312645 4.9201e-08  
a 2.373400707776432 1.6659e-08 AU
q 1.886654389431404 1.1774e-07 AU
i 2.11298263284915 6.7729e-06 deg
node 3.387492730530375 0.00014786 deg
peri 283.3495327064406 0.00014907 deg
M 39.28512657136787 1.8636e-05 deg
tp 2456854.759356040925
(2014-Jul-16.25935604)
6.8876e-05 JED
period 1335.534244237513
3.66
1.4061e-05
3.85e-08
d
yr
n .2695550500133617 2.838e-09 deg/d
Q 2.86014702612146 2.0075e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      948  
   data-arc span      10666 days (29.20 yr)  
   first obs. used      1985-09-07  
   last obs. used      2014-11-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52929  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 02:35:20  

Additional Information
 Earth MOID = .872979 AU 
 T_jup = 3.514 
[ 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 14.4 mag n/a MPO319303  

17401 (1985 RP3)          Discovered 1985-Sep-07 by Debehogne, H. at La Silla (809)
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1985 RP3 = 1996 TP51 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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