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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2015592847254949 4.4794e-08  
a 2.654881034268417 1.3438e-08 au
q 2.119765111969993 1.1566e-07 au
i 6.092824921160458 4.277e-06 deg
node 334.6630454498919 4.8516e-05 deg
peri 344.9440708783296 5.0184e-05 deg
M 78.49787736846753 1.3085e-05 deg
tp 2458855.974448202408
(2020-Jan-07.47444820)
5.6468e-05 TDB
period 1580.032515592015
4.33
1.1996e-05
3.284e-08
d
yr
n .2278434123649116 1.7299e-09 deg/d
Q 3.189996956566841 1.6146e-08 au
  Orbit Determination Parameters
   # obs. used (total)      483  
   data-arc span      9160 days (25.08 yr)  
   first obs. used      1995-12-20  
   last obs. used      2021-01-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56558  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:35:18  

Additional Information
 Earth MOID = 1.10569 au 
 Jupiter MOID = 2.13412 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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