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27895 Yeduzheng (1996 LL)
Classification: Main-belt Asteroid          SPK-ID: 2027895
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1040577015793572 5.6942e-08  
a 2.589941249782826 1.177e-08 au
q 2.320437916104857 1.4171e-07 au
i 14.43086403812884 4.3927e-06 deg
node 189.7228635655861 1.3254e-05 deg
peri 178.456963270662 2.1688e-05 deg
M 167.379312340348 2.0085e-05 deg
tp 2458292.664117976201
(2018-Jun-23.16411798)
8.2335e-05 TDB
period 1522.415846770936
4.17
1.0378e-05
2.841e-08
d
yr
n .2364662721841505 1.6119e-09 deg/d
Q 2.859444583460794 1.2994e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1470  
   data-arc span      8725 days (23.89 yr)  
   first obs. used      1996-06-06  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50447  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 06:24:06  

Additional Information
 Earth MOID = 1.31968 au 
 Jupiter MOID = 2.60474 au 
 T_jup = 3.368 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457114.5 (2015-Apr-02.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1025713795947481 5.6616e-08  
q 2.324962824272567 1.4054e-07 au
tp 2456765.493108519992
(2014-Apr-17.99310852)
7.9045e-05 TDB
node 189.7788180938621 1.3274e-05 deg
peri 177.6412031487129 2.1982e-05 deg
i 14.41500280890026 4.3894e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1470  
   data-arc span      8725 days (23.89 yr)  
   first obs. used      1996-06-06  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50447  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 06:24:06  

Additional Information
 Jupiter MOID = 2.60474 au 
 T_jup = 3.368 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.205335536914068E-15 -7.941762704833641E-15 1.783067454758214E-12 3.014144352206062E-14 2.727242336427484E-13 -6.246631972817798E-15
q -7.941762704833641E-15 1.975268915917874E-14 -4.247206470385063E-12 -7.378917252389302E-14 -6.337512920632051E-13 1.530848948535649E-14
tp 1.783067454758214E-12 -4.247206470385063E-12 6.24804421581629E-9 2.975441266268717E-11 1.382584357063154E-9 -9.622168836375272E-12
node 3.014144352206062E-14 -7.378917252389302E-14 2.975441266268717E-11 1.761953054342878E-10 -1.644839284291095E-10 1.863568066156807E-12
peri 2.727242336427484E-13 -6.337512920632051E-13 1.382584357063154E-9 -1.644839284291095E-10 4.832039357715622E-10 -3.866296362108497E-12
i -6.246631972817798E-15 1.530848948535649E-14 -9.622168836375272E-12 1.863568066156807E-12 -3.866296362108497E-12 1.926648035459401E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4   n/a MPO502366  

27895 Yeduzheng           Discovered 1996 June 6 by the Beijing Schmidt CCD Asteroid Program at Xinglong.
Meteorologist Ye Du-zheng (b. 1916) is an honorary director of atmospheric physics and a special invited advisor of the Chinese Academy of Sciences. His studies in meteorology and theoretical contributions to global climate-change research were highly praised by the international academic community.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20100130/MPCPages.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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