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344900 (2004 RM109)
Classification: Main-belt Asteroid          SPK-ID: 2344900
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1902651526041855 6.2434e-07  
a 2.566237265714422 1.0331e-07 au
q 2.07797174073472 1.6804e-06 au
i 1.798288513146138 2.2383e-05 deg
node 139.7859692985323 0.0004254 deg
peri 210.5087081583711 0.00043122 deg
M 295.4170853918602 0.00012227 deg
tp 2459269.875924355078
(2021-Feb-24.37592435)
0.00052595 TDB
period 1501.563274996663
4.11
9.067e-05
2.482e-07
d
yr
n .2397501364042086 1.4477e-08 deg/d
Q 3.054502790694124 1.2296e-07 au
  Orbit Determination Parameters
   # obs. used (total)      60  
   data-arc span      6789 days (18.59 yr)  
   first obs. used      2000-08-31  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61241  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:49:59  

Additional Information
 Earth MOID = 1.07218 au 
 Jupiter MOID = 2.37358 au 
 T_jup = 3.406 
[ 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 17.7   n/a MPO242354  

344900 (2004 RM109)          Discovered 2004-Sep-09 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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