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192669 (1999 RD203)
Classification: Main-belt Asteroid          SPK-ID: 2192669
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1051006716095993 5.2324e-08  
a 2.726556725757516 2.0181e-08 au
q 2.439993782698731 1.4253e-07 au
i 11.73699011929084 5.5277e-06 deg
node 247.0976043627781 2.4516e-05 deg
peri 154.5437035792692 3.5013e-05 deg
M 219.3588237378287 2.8347e-05 deg
tp 2459842.936522286886
(2022-Sep-20.43652229)
0.00013372 TDB
period 1644.448334193053
4.50
1.8257e-05
4.998e-08
d
yr
n .2189184010920329 2.4305e-09 deg/d
Q 3.013119668816301 2.2302e-08 au
  Orbit Determination Parameters
   # obs. used (total)      527  
   data-arc span      7589 days (20.78 yr)  
   first obs. used      1999-09-07  
   last obs. used      2020-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55608  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:17:06  

Additional Information
 Earth MOID = 1.45404 au 
 Jupiter MOID = 2.35958 au 
 T_jup = 3.318 
[ 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 15.40   n/a MPCxxxxx  

192669 (1999 RD203)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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