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101116 (1998 RD52)
Classification: Main-belt Asteroid          SPK-ID: 2101116
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1267717446001393 4.3934e-08  
a 2.684573744358711 1.1613e-08 au
q 2.344245647278629 1.185e-07 au
i 4.244478327923447 3.4593e-06 deg
node 115.4241511662218 6.2768e-05 deg
peri 228.9483505052664 6.4201e-05 deg
M 28.08244174207355 1.3028e-05 deg
tp 2459075.173243452744
(2020-Aug-13.67324345)
5.8253e-05 TDB
period 1606.613583370009
4.40
1.0425e-05
2.854e-08
d
yr
n .2240737933043423 1.454e-09 deg/d
Q 3.024901841438793 1.3086e-08 au
  Orbit Determination Parameters
   # obs. used (total)      658  
   data-arc span      8186 days (22.41 yr)  
   first obs. used      1998-09-14  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57822  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:35:16  

Additional Information
 Earth MOID = 1.3372 au 
 Jupiter MOID = 2.36066 au 
 T_jup = 3.359 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO309886  

101116 (1998 RD52)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 RD52 = 1998 SC166 = 1999 XV226 = 2002 NF57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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