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100019 Gregorianik (1989 UO7)
Classification: Main-belt Asteroid          SPK-ID: 2100019
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2361521585853691 5.5992e-08  
a 2.53198543857037 8.2866e-09 au
q 1.934051611745255 1.4461e-07 au
i 2.918397584449447 5.4784e-06 deg
node 198.1919150955358 5.8208e-05 deg
peri 191.5659621000305 5.8836e-05 deg
M 219.6346677511994 9.7974e-06 deg
tp 2459574.282884833369
(2021-Dec-25.78288483)
4.2161e-05 TDB
period 1471.601536010884
4.03
7.2244e-06
1.978e-08
d
yr
n .2446314380561624 1.2009e-09 deg/d
Q 3.129919265395486 1.0244e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1061  
   data-arc span      11199 days (30.66 yr)  
   first obs. used      1989-10-23  
   last obs. used      2020-06-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51437  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:08:32  

Additional Information
 Earth MOID = .939413 au 
 Jupiter MOID = 2.3155 au 
 T_jup = 3.409 
[ 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 15.6   n/a MPO381884  

100019 Gregorianik           Discovered 1989 Oct. 23 by F. Börngen at Tautenburg.
The Gregorian Chant (German shortening Gregorianik) is monophonic liturgical singing with a plain melody, in Europe in common use since the earliest Middle Ages. The chant is sung by a choir or by soloists. It is still sung in churches today.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060219/MPCPages.arcLast Updated: 2010-06-03

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Alternate Designations
 1989 UO7 = 2001 QV246 
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