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178156 Borbala (2006 UL1)
Classification: Main-belt Asteroid          SPK-ID: 2178156
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0701551085665917 5.9151e-08  
a 2.633603878753338 2.2811e-08 au
q 2.448843112718001 1.5423e-07 au
i 14.2496757346297 6.5504e-06 deg
node 238.1181287218217 2.2291e-05 deg
peri 320.9563570761186 4.8672e-05 deg
M 267.623200916907 4.6005e-05 deg
tp 2459401.075621726117
(2021-Jul-05.57562173)
0.00020113 TDB
period 1561.076214512342
4.27
2.0282e-05
5.553e-08
d
yr
n .2306101371946526 2.9962e-09 deg/d
Q 2.818364644788675 2.4411e-08 au
  Orbit Determination Parameters
   # obs. used (total)      228  
   data-arc span      7122 days (19.50 yr)  
   first obs. used      2000-06-03  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5721  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 13:12:56  

Additional Information
 Earth MOID = 1.45639 au 
 Jupiter MOID = 2.20522 au 
 T_jup = 3.351 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO502975  

178156 Borbála           Discovered 2006 Oct. 17 by K. Sárneczky and Z. Kuli at Piszkesteto.
Borbála Ujhelyi (b. 1982) is the wife of the co-discoverer Zoltán Kuli. The name Borbála is a Hungarian variant for Barbara that means foreign.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20110615/MPCPages.arcLast Updated: 2013-03-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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