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JPL Small-Body Database Browser
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393671 (2004 RP109)
Classification: Mars-crossing Asteroid          SPK-ID: 2393671
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1312838864055076 5.9556e-08  
a 1.89944911730316 7.8224e-09 au
q 1.65008205515409 1.142e-07 au
i 21.77765405439174 7.8933e-06 deg
node 178.2900593467313 1.2278e-05 deg
peri 203.8779356226489 2.6042e-05 deg
M 335.6184816213444 2.5848e-05 deg
tp 2459065.258707233841
(2020-Aug-03.75870723)
6.8885e-05 TDB
period 956.1805890067903
2.62
5.9067e-06
1.617e-08
d
yr
n .3764979169614198 2.3258e-09 deg/d
Q 2.14881617945223 8.8493e-09 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      5372 days (14.71 yr)  
   first obs. used      2004-08-20  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55113  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:51:46  

Additional Information
 Earth MOID = .659447 au 
 Jupiter MOID = 3.29533 au 
 T_jup = 3.852 
[ 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 18.0   n/a MPO434463  

393671 (2004 RP109)          Discovered 2004-Aug-20 by CSS at Catalina
Reference: Last Updated: 2014-05-15
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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