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JPL Small-Body Database Browser
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117215 (2004 RO224)
Classification: Main-belt Asteroid          SPK-ID: 2117215
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08252704434247383 4.6722e-08  
a 2.734507858471424 2.1327e-08 au
q 2.50883700718051 1.3037e-07 au
i 5.882542104651826 6.2331e-06 deg
node 15.35382567372617 4.9313e-05 deg
peri 298.8922760061627 6.2014e-05 deg
M 136.3906446396148 3.8942e-05 deg
tp 2457974.752285806590
(2017-Aug-09.25228581)
0.00017764 TDB
period 1651.646839157163
4.52
1.9322e-05
5.29e-08
d
yr
n .2179642714563051 2.5499e-09 deg/d
Q 2.960178709762339 2.3087e-08 au
  Orbit Determination Parameters
   # obs. used (total)      633  
   data-arc span      7582 days (20.76 yr)  
   first obs. used      1998-03-29  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61475  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:59:57  

Additional Information
 Earth MOID = 1.50112 au 
 Jupiter MOID = 2.27037 au 
 T_jup = 3.340 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO432677  

117215 (2004 RO224)          Discovered 2004-Sep-08 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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