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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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .205083918383541 4.9248e-08  
a 2.373400708117026 1.67e-08 AU
q 1.886654391002116 1.179e-07 AU
i 2.112982784926657 6.7775e-06 deg
node 3.387497852402722 0.00014811 deg
peri 283.3495278843859 0.00014932 deg
M 39.28512608612021 1.8729e-05 deg
tp 2456854.759357809734
(2014-Jul-16.25935781)
6.9209e-05 JED
period 1335.534244524996
3.66
1.4096e-05
3.859e-08
d
yr
n .269555049955338 2.845e-09 deg/d
Q 2.860147025231937 2.0125e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      944  
   data-arc span      10520 days (28.80 yr)  
   first obs. used      1985-09-07  
   last obs. used      2014-06-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52987  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:38:38  

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 14.5 mag n/a MPO299088  

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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