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192450 Xinjiangdaxue (1997 WY21)
Classification: Outer Main-belt Asteroid          SPK-ID: 2192450
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .05330269569343896 9.3656e-08  
a 3.253166837950139 3.3818e-08 au
q 3.079764275946896 3.1871e-07 au
i 23.23393024214725 8.3313e-06 deg
node 55.14002887687116 1.8816e-05 deg
peri 321.5897431213993 5.4146e-05 deg
M 3.337345787785917 4.9046e-05 deg
tp 2459180.631886245859
(2020-Nov-27.13188625)
0.00029202 TDB
period 2143.176466061103
5.87
3.3419e-05
9.15e-08
d
yr
n .1679749687908976 2.6193e-09 deg/d
Q 3.426569399953383 3.5621e-08 au
  Orbit Determination Parameters
   # obs. used (total)      602  
   data-arc span      8498 days (23.27 yr)  
   first obs. used      1997-11-06  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56784  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:16:09  

Additional Information
 Earth MOID = 2.10739 au 
 Jupiter MOID = 1.89644 au 
 T_jup = 3.051 
[ 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 14.42   n/a E2021B55  
diameter diameter 7.523 km 0.172 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

192450 Xinjiangdaxue           Discovered 1997 Nov. 23 by Beijing Schmidt CCD Asteroid Program at Xinglong.
Xinjiangdaxue (Xinjiang University) was founded in 1924 and is one of the national key comprehensive universities. It is listed as a comprehensive university for further development in the Great West Project of China.
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 2018-09-25Last Updated: 2018-10-01

[ show close-approach data ]
Alternate Designations
 1997 WY21 = 2003 UY267 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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