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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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1040577010556653 5.7139e-08  
a 2.589941250860022 1.2074e-08 au
q 2.320437918426294 1.4245e-07 au
i 14.43086471379547 4.8984e-06 deg
node 189.7228668073759 1.5794e-05 deg
peri 178.4569565689795 2.5326e-05 deg
M 167.3793150621538 2.1631e-05 deg
tp 2458292.664106024267
(2018-Jun-23.16410602)
8.9492e-05 TDB
period 1522.41584772073
4.17
1.0646e-05
2.915e-08
d
yr
n .2364662720366255 1.6536e-09 deg/d
Q 2.85944458329375 1.333e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1306  
   data-arc span      8613 days (23.58 yr)  
   first obs. used      1996-06-06  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5179  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 02:57:24  

Additional Information
 Earth MOID = 1.31968 au 
 Jupiter MOID = 2.60474 au 
 T_jup = 3.368 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456606.5 (2013-Nov-10.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1027984210105398 5.6732e-08  
q 2.32444942541645 1.4113e-07 au
tp 2456764.979142826734
(2014-Apr-17.47914283)
8.7837e-05 TDB
node 189.7865683357096 1.582e-05 deg
peri 177.4777519410951 2.5649e-05 deg
i 14.41400332704879 4.8932e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1306  
   data-arc span      8613 days (23.58 yr)  
   first obs. used      1996-06-06  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5179  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 02:57:24  

Additional Information
 Jupiter MOID = 2.60474 au 
 T_jup = 3.368 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.218473480325225E-15 -7.989562065067364E-15 1.943292750355657E-12 2.741454000140666E-14 3.186232935226154E-13 -7.981549473076262E-15
q -7.989562065067364E-15 1.991645838229424E-14 -4.746127932601474E-12 -6.690553275926245E-14 -7.754926395520293E-13 2.009743021322778E-14
tp 1.943292750355657E-12 -4.746127932601474E-12 7.715420387205417E-9 3.607526289947916E-11 1.775620133815282E-9 -1.198404136949138E-11
node 2.741454000140666E-14 -6.690553275926245E-14 3.607526289947916E-11 2.502594670967118E-10 -2.344466005791404E-10 2.005766613652295E-11
peri 3.186232935226154E-13 -7.754926395520293E-13 1.775620133815282E-9 -2.344466005791404E-10 6.578587468709679E-10 -2.208307462648685E-11
i -7.981549473076262E-15 2.009743021322778E-14 -1.198404136949138E-11 2.005766613652295E-11 -2.208307462648685E-11 2.39432056391975E-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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