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175452 Chenggong (2006 QR58)
Classification: Main-belt Asteroid          SPK-ID: 2175452
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .177118856983143 4.3984e-08  
a 2.255677330229217 1.2159e-08 au
q 1.856154339776231 1.0269e-07 au
i 7.112815599121996 4.5333e-06 deg
node 111.5467111176672 3.6336e-05 deg
peri 208.4856353625705 3.8331e-05 deg
M 102.6739553243979 1.3879e-05 deg
tp 2458847.583729469378
(2019-Dec-30.08372947)
4.6786e-05 TDB
period 1237.410762930194
3.39
1.0006e-05
2.739e-08
d
yr
n .2909300700985649 2.3524e-09 deg/d
Q 2.655200320682204 1.4313e-08 au
  Orbit Determination Parameters
   # obs. used (total)      356  
   data-arc span      7859 days (21.52 yr)  
   first obs. used      1999-07-14  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59353  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:05:27  

Additional Information
 Earth MOID = .844304 au 
 Jupiter MOID = 2.64089 au 
 T_jup = 3.593 
[ 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 17.06   n/a MPCxxxxx  

175452 Chenggong           Discovered 2006 Aug. 27 by H.-C. Lin and Q.-z. Ye at Lulin.
Taipei Municipal ChengGong Senior High School, established in 1922, is one of the best middle schools in Taipei.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2015-03-05Last Updated: 2015-03-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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