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JPL Small-Body Database Browser
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117199 (2004 RM173)
Classification: Main-belt Asteroid          SPK-ID: 2117199
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1908504144059098 4.5679e-08  
a 2.275976144927299 1.1874e-08 au
q 1.841605154489959 1.082e-07 au
i 4.47434833688236 4.3677e-06 deg
node 227.6029074123661 6.0679e-05 deg
peri 130.4794072114044 6.1783e-05 deg
M 112.0794230160576 1.3177e-05 deg
tp 2458210.042857769756
(2018-Apr-01.54285777)
4.4321e-05 TDB
period 1254.151452784954
3.43
9.8146e-06
2.687e-08
d
yr
n .2870466714371603 2.2463e-09 deg/d
Q 2.710347135364639 1.414e-08 au
  Orbit Determination Parameters
   # obs. used (total)      402  
   data-arc span      7831 days (21.44 yr)  
   first obs. used      1997-09-27  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63497  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:17:01  

Additional Information
 Earth MOID = .841027 au 
 Jupiter MOID = 2.7528 au 
 T_jup = 3.581 
[ 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 16.3   n/a MPO417610  

117199 (2004 RM173)          Discovered 2004-Sep-09 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 RM173 = 1997 SU8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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