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101126 (1998 RC57)
Classification: Main-belt Asteroid          SPK-ID: 2101126
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1828386517514914 2.9336e-08  
a 2.302892170683771 5.9192e-09 au
q 1.881834471066885 6.6993e-08 au
i 5.224747121435814 4.7643e-06 deg
node 181.8472017327771 3.5026e-05 deg
peri 131.4926638368032 3.9354e-05 deg
M 106.3847386803226 1.5914e-05 deg
tp 2458623.287859340174
(2019-May-19.78785934)
5.619e-05 TDB
period 1276.464766676678
3.49
4.9214e-06
1.347e-08
d
yr
n .2820289360099402 1.0874e-09 deg/d
Q 2.723949870300657 7.0014e-09 au
  Orbit Determination Parameters
   # obs. used (total)      750  
   data-arc span      8074 days (22.11 yr)  
   first obs. used      1998-09-14  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55235  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:02:16  

Additional Information
 Earth MOID = .873061 au 
 Jupiter MOID = 2.56899 au 
 T_jup = 3.562 
[ 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 16.2   n/a MPO240898  

101126 (1998 RC57)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 RC57 = 2001 KG34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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