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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07015508942147645 5.793e-08  
a 2.633603878254284 2.2286e-08 au
q 2.448843162674608 1.5185e-07 au
i 14.2496775589748 6.542e-06 deg
node 238.1181361642689 2.1647e-05 deg
peri 320.9563381024078 4.8331e-05 deg
M 267.6232139631223 4.5994e-05 deg
tp 2459401.075565039655
(2021-Jul-05.57556504)
0.0002011 TDB
period 1561.076214068619
4.27
1.9815e-05
5.425e-08
d
yr
n .2306101372602016 2.9272e-09 deg/d
Q 2.818364593833961 2.3849e-08 au
  Orbit Determination Parameters
   # obs. used (total)      238  
   data-arc span      7196 days (19.70 yr)  
   first obs. used      2000-06-03  
   last obs. used      2020-02-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55712  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 09:30:46  

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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