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55892 Fuzhougezhi (1997 XQ5)
Classification: Main-belt Asteroid          SPK-ID: 2055892
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2997934983160285 4.2408e-08  
a 2.782437420526168 1.5319e-08 au
q 1.948280772381202 1.1599e-07 au
i 7.673502248895828 6.0711e-06 deg
node 25.34844147656532 4.7978e-05 deg
peri 60.13165794424729 4.9463e-05 deg
M 290.7099049392282 1.3838e-05 deg
tp 2459326.791072509227
(2021-Apr-22.29107251)
6.6716e-05 TDB
period 1695.260859438824
4.64
1.4001e-05
3.833e-08
d
yr
n .2123566989679508 1.7538e-09 deg/d
Q 3.616594068671134 1.9912e-08 au
  Orbit Determination Parameters
   # obs. used (total)      634  
   data-arc span      16132 days (44.17 yr)  
   first obs. used      1976-05-30  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55706  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 05:08:24  

Additional Information
 Earth MOID = .977342 au 
 Jupiter MOID = 1.72395 au 
 T_jup = 3.253 
[ 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 15.4   n/a MPO395524  

55892 Fuzhougezhi           Discovered 1997 Dec. 1 by the Beijing Schmidt CCD Asteroid Program at Xinglong.
In the spirit of Ge Zhi ("Science"), the Fuzhou Gezhi High School has made outstanding contributions to national education in China during the 160 years since its foundation in 1846.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20061109/MPCPages.arcLast Updated: 2006-11-13

[ show close-approach data ]
Alternate Designations
 1997 XQ5 = 1983 VX2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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