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120942 Rendafuzhong (1998 TB18)
Classification: Mars-crossing Asteroid          SPK-ID: 2120942
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2340499157327536 4.5875e-08  
a 2.131825759167467 9.1109e-09 au
q 1.632872119877408 9.7509e-08 au
i 2.391638478000578 5.7574e-06 deg
node 164.2794662176039 0.00013726 deg
peri 162.7642030497168 0.00013867 deg
M 14.23085828717082 2.4824e-05 deg
tp 2458955.557774103093
(2020-Apr-16.05777410)
7.8156e-05 TDB
period 1136.909734915437
3.11
7.2883e-06
1.995e-08
d
yr
n .3166478295893707 2.0299e-09 deg/d
Q 2.630779398457526 1.1243e-08 au
  Orbit Determination Parameters
   # obs. used (total)      290  
   data-arc span      9143 days (25.03 yr)  
   first obs. used      1995-10-18  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57684  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:53:36  

Additional Information
 Earth MOID = .621551 au 
 Jupiter MOID = 2.71643 au 
 T_jup = 3.684 
[ 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 17.4   n/a MPO432709  

120942 Rendafuzhong           Discovered 1998 Oct. 1 by the Beijing Schmidt CCD Asteroid Program at Xinglong.
Rendafuzhong is the high school affiliated with Renmin University, located in Beijing Zhongguancun Technology Park. Founded in 1950, it is well known both at home and abroad for its remarkable achievements in quality education and comprehensive innovation, having become a showcase for Chinese elementary education.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20100923/MPCPages.arcLast Updated: 2010-12-06

[ show close-approach data ]
Alternate Designations
 1998 TB18 = 1995 UU30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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