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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2050759897604742 4.9253e-08  
a 2.373431161567338 1.6635e-08 AU
q 1.886697416980564 1.1789e-07 AU
i 2.112945810936128 6.7773e-06 deg
node 3.390532478881838 0.00014812 deg
peri 283.3649065028217 0.00014933 deg
M 345.3627695569162 1.8631e-05 deg
tp 2456854.802496521833
(2014-Jul-16.30249652)
6.9209e-05 JED
period 1335.559949259187
3.66
1.4041e-05
3.844e-08
d
yr
n .2695498619883637 2.8339e-09 deg/d
Q 2.860164906154111 2.0047e-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 = .871114 AU 
 T_jup = 3.513 
[ 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 MPO263502  

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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