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102050 (1999 RP122)
Classification: Main-belt Asteroid          SPK-ID: 2102050
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 .134155299796833 4.1641e-08  
a 2.436112665243446 1.0489e-08 au
q 2.109295240298849 1.0235e-07 au
i 6.552998141469027 5.2701e-06 deg
node 178.5636712597657 4.3316e-05 deg
peri 201.1818929976018 4.862e-05 deg
M 174.8145479220898 2.2994e-05 deg
tp 2458526.096909165654
(2019-Feb-11.59690917)
8.7059e-05 TDB
period 1388.815265011968
3.80
8.9696e-06
2.456e-08
d
yr
n .2592137407107904 1.6741e-09 deg/d
Q 2.762930090188042 1.1896e-08 au
  Orbit Determination Parameters
   # obs. used (total)      593  
   data-arc span      7533 days (20.62 yr)  
   first obs. used      1999-09-06  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57795  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 18:04:33  

Additional Information
 Earth MOID = 1.11115 au 
 Jupiter MOID = 2.69886 au 
 T_jup = 3.483 
[ 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 15.90   n/a E2021B55  

102050 (1999 RP122)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 RP122 = 2003 SL6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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