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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2050507237289482 4.7558e-08  
a 2.372905595576561 1.3859e-08 au
q 1.886339585863116 1.1227e-07 au
i 2.113000618729592 5.215e-06 deg
node 3.386639281332682 0.00014638 deg
peri 283.2505650323107 0.00014707 deg
M 201.177045368347 1.4487e-05 deg
tp 2458189.519791779645
(2018-Mar-12.01979178)
5.5189e-05 JED
period 1335.116359801128
3.66
1.1697e-05
3.202e-08
d
yr
n .269639419333925 2.3622e-09 deg/d
Q 2.859471605290006 1.6701e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1090  
   data-arc span      11163 days (30.56 yr)  
   first obs. used      1985-09-07  
   last obs. used      2016-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54112  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:27:30  

Additional Information
 Earth MOID = .871097 au 
 Jupiter MOID = 2.3045 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 MPO347660  

17401 (1985 RP3)          Discovered 1985-Sep-07 by Debehogne, H. at La Silla
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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