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59928 (1999 RG174)
Classification: Main-belt Asteroid          SPK-ID: 2059928
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08519902114037922 3.0931e-08  
a 2.914406774568759 1.7335e-08 au
q 2.666102170170611 8.8657e-08 au
i 3.21154799805878 3.6103e-06 deg
node 112.033102552709 7.3894e-05 deg
peri 158.4594607740956 7.8118e-05 deg
M 128.3962086283336 2.5376e-05 deg
tp 2458352.353205492088
(2018-Aug-21.85320549)
0.00012798 TDB
period 1817.28766383027
4.98
1.6214e-05
4.439e-08
d
yr
n .1980974213192167 1.7674e-09 deg/d
Q 3.162711378966907 1.8811e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1035  
   data-arc span      8299 days (22.72 yr)  
   first obs. used      1997-02-06  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5203  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 07:23:33  

Additional Information
 Earth MOID = 1.65023 au 
 Jupiter MOID = 1.90844 au 
 T_jup = 3.274 
[ 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 14.7   n/a MPO449384  

59928 (1999 RG174)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RG174 = 2000 XZ53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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