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317456 (2002 RP)
Classification: Main-belt Asteroid          SPK-ID: 2317456
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1295836246653465 2.1364e-07  
a 2.128587669835897 3.3043e-08 au
q 1.852757564160597 4.8247e-07 au
i .6722169476535026 8.114e-06 deg
node 72.82136361205141 0.00046474 deg
peri 230.2928357377342 0.00046686 deg
M 4.945740028205774 6.1208e-05 deg
tp 2459184.916517296588
(2020-Dec-01.41651730)
0.00019255 TDB
period 1134.320393153317
3.11
2.6413e-05
7.231e-08
d
yr
n .317370649573909 7.3901e-09 deg/d
Q 2.404417775511197 3.7325e-08 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      8597 days (23.54 yr)  
   first obs. used      1996-11-10  
   last obs. used      2020-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61154  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 06:50:07  

Additional Information
 Earth MOID = .835505 au 
 Jupiter MOID = 2.78201 au 
 T_jup = 3.713 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.69   n/a E2021B25  

317456 (2002 RP)          Discovered 2002-Sep-02 by Kusnirak, P. at Ondrejov
Reference: 20120308/Numbers.arcLast Updated: 2012-03-13

Alternate Designations
 2002 RP = 1999 TU318 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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