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JPL Small-Body Database Browser
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26620 Yihuali (2000 GQ45)
Classification: Main-belt Asteroid          SPK-ID: 2026620
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1294641009871841 3.7166e-08  
a 2.908263351541447 1.6829e-08 au
q 2.531747651300159 1.0829e-07 au
i 2.142139697269519 4.2076e-06 deg
node 162.7975032609965 0.00011428 deg
peri 156.0234200787034 0.00011546 deg
M 196.7871515357847 1.7285e-05 deg
tp 2459421.798191126131
(2021-Jul-26.29819113)
8.9777e-05 TDB
period 1811.544566420779
4.96
1.5724e-05
4.305e-08
d
yr
n .1987254449451841 1.725e-09 deg/d
Q 3.284779051782735 1.9008e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1026  
   data-arc span      10153 days (27.80 yr)  
   first obs. used      1991-07-11  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55256  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 00:59:00  

Additional Information
 Earth MOID = 1.51796 au 
 Jupiter MOID = 2.00062 au 
 T_jup = 3.271 
[ 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 14.6   n/a PDS3 (MPO 14050)  

26620 Yihuali           Discovered 2000 Apr. 5 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Yihua Li (b. 1993) was awarded first place in the 2010 Intel International Science and Engineering Fair for her environmental-science team project. She attends the Ballard High School, Louisville, Kentucky, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20110319/MPCPages.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2000 GQ45 = 1991 NS8 = 1998 BG35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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