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100019 Gregorianik (1989 UO7)
Classification: Main-belt Asteroid          SPK-ID: 2100019
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2350410630013467 1.0562e-07  
a 2.534231865208848 1.3632e-08 AU
q 1.938583313718275 2.707e-07 AU
i 2.91439913655145 9.7371e-06 deg
node 198.2350962435924 8.5824e-05 deg
peri 191.858861020746 8.7938e-05 deg
M 90.0663665884466 1.6882e-05 deg
tp 2456631.838241597761
(2013-Dec-05.33824160)
6.7396e-05 JED
period 1473.56042052029
4.03
1.1889e-05
3.255e-08
d
yr
n .2443062360977976 1.9712e-09 deg/d
Q 3.129880416699421 1.6836e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      636  
   data-arc span      9298 days (25.46 yr)  
   first obs. used      1989-10-23  
   last obs. used      2015-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54943  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 19:20:32  

Additional Information
 Earth MOID = .943797 AU 
 T_jup = 3.408 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5 mag n/a MPC47682  

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

[ show close-approach data ]
Alternate Designations
 1989 UO7 = 2001 QV246 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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