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101124 (1998 RD56)
Classification: Main-belt Asteroid          SPK-ID: 2101124
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2015757460997884 5.0058e-08  
a 2.654497326546471 1.4308e-08 au
q 2.119415047427973 1.3178e-07 au
i 6.092909209038881 5.626e-06 deg
node 334.6647146066055 4.8731e-05 deg
peri 344.8950398775661 5.0439e-05 deg
M 32.96325284941075 1.2995e-05 deg
tp 2458855.856332058229
(2020-Jan-07.35633206)
5.66e-05 TDB
period 1579.689986814157
4.32
1.2772e-05
3.497e-08
d
yr
n .2278928163152003 1.8425e-09 deg/d
Q 3.18957960566497 1.7192e-08 au
  Orbit Determination Parameters
   # obs. used (total)      416  
   data-arc span      9079 days (24.86 yr)  
   first obs. used      1995-12-20  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58094  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:02:16  

Additional Information
 Earth MOID = 1.10731 au 
 Jupiter MOID = 2.13442 au 
 T_jup = 3.351 
[ 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 15.9   n/a MPO344987  

101124 (1998 RD56)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 RD56 = 1995 YS16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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