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102174 (1999 RG234)
Classification: Main-belt Asteroid          SPK-ID: 2102174
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3136927650012944 3.5684e-08  
a 2.553112116816239 1.0816e-08 au
q 1.752219317533845 8.8928e-08 au
i 6.235807470542777 4.6163e-06 deg
node 73.8144916746391 5.8879e-05 deg
peri 328.1034370774983 6.0826e-05 deg
M 51.30682350504415 1.8152e-05 deg
tp 2458988.138451356218
(2020-May-18.63845136)
7.4325e-05 TDB
period 1490.058286384568
4.08
9.4687e-06
2.592e-08
d
yr
n .2416012872043369 1.5353e-09 deg/d
Q 3.354004916098633 1.4209e-08 au
  Orbit Determination Parameters
   # obs. used (total)      416  
   data-arc span      10649 days (29.16 yr)  
   first obs. used      1991-11-29  
   last obs. used      2021-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53228  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:30:45  

Additional Information
 Earth MOID = .763888 au 
 Jupiter MOID = 2.06975 au 
 T_jup = 3.360 
[ 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 15.8   n/a MPO449618  

102174 (1999 RG234)          Discovered 1999-Sep-08 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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