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74673 (1999 RG105)
Classification: Main-belt Asteroid          SPK-ID: 2074673
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2203178521630625 3.823e-08  
a 2.307044173668635 1.0456e-08 au
q 1.798761156480654 9.0352e-08 au
i 1.665156415103009 3.9797e-06 deg
node 75.57177351470229 0.00018395 deg
peri 230.2024729049884 0.00018436 deg
M 9.812821594314105 1.4785e-05 deg
tp 2458965.612191130669
(2020-Apr-26.11219113)
5.2437e-05 TDB
period 1279.918428379117
3.50
8.7014e-06
2.382e-08
d
yr
n .2812679245941496 1.9122e-09 deg/d
Q 2.815327190856616 1.276e-08 au
  Orbit Determination Parameters
   # obs. used (total)      717  
   data-arc span      7743 days (21.20 yr)  
   first obs. used      1998-01-28  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58304  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:55:31  

Additional Information
 Earth MOID = .784295 au 
 Jupiter MOID = 2.4365 au 
 T_jup = 3.554 
[ 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 16.1   n/a MPO324957  

74673 (1999 RG105)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RG105 = 2002 JE33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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