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344909 (2004 RG202)
Classification: Main-belt Asteroid          SPK-ID: 2344909
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2835513551357782 5.1634e-08  
a 2.464846955252912 2.7797e-08 au
q 1.765936260888652 1.3305e-07 au
i 12.38081516486193 1.451e-05 deg
node 203.7807038389877 3.1978e-05 deg
peri 120.70330486424 5.727e-05 deg
M 36.56703530464498 4.8626e-05 deg
tp 2458856.927714068370
(2020-Jan-08.42771407)
0.00018872 TDB
period 1413.459486249934
3.87
2.391e-05
6.546e-08
d
yr
n .2546942473428229 4.3085e-09 deg/d
Q 3.163757649617172 3.5679e-08 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      6870 days (18.81 yr)  
   first obs. used      2000-08-07  
   last obs. used      2019-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60115  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:31:17  

Additional Information
 Earth MOID = .791937 au 
 Jupiter MOID = 2.35313 au 
 T_jup = 3.400 
[ 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 17.8   n/a MPO476593  

344909 (2004 RG202)          Discovered 2004-Sep-11 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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