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85511 Celnik (1997 UR10)
Classification: Main-belt Asteroid          SPK-ID: 2085511
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2050819805721639 4.7673e-08  
a 2.426552179110916 1.3974e-08 au
q 1.928910052257149 1.176e-07 au
i 2.382575293294857 4.4829e-06 deg
node 98.81937254779736 0.00015683 deg
peri 239.9131250354901 0.00015749 deg
M 278.1762647772576 1.7685e-05 deg
tp 2458914.304869803738
(2020-Mar-05.80486980)
6.8859e-05 TDB
period 1380.647715749187
3.78
1.1926e-05
3.265e-08
d
yr
n .2607471811190095 2.2524e-09 deg/d
Q 2.924194305964682 1.684e-08 au
  Orbit Determination Parameters
   # obs. used (total)      440  
   data-arc span      7875 days (21.56 yr)  
   first obs. used      1997-10-30  
   last obs. used      2019-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59658  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:49:38  

Additional Information
 Earth MOID = .920335 au 
 Jupiter MOID = 2.46289 au 
 T_jup = 3.480 
[ 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 16.2   n/a MPO436373  

85511 Celnik           Discovered 1997 Oct. 30 by B. Koch at Solingen.
Werner E. Celnik (b. 1953) studied astrophysics and is a longtime German amateur astronomer. He served as president of the German Vereinigung der Sternfreunde. As an astronomy writer and lecturer he always keeps the interests of beginning amateur astronomers in mind. He is also an experienced astrophotographer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20081212/MPCPages.arcLast Updated: 2008-12-12

[ show close-approach data ]
Alternate Designations
 1997 UR10 = 2001 UU122 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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