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11538 Brunico (1992 OJ8)
Classification: Main-belt Asteroid          SPK-ID: 2011538
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1324393549758028 1.404e-08  
a 2.295274905684984 5.6696e-09 au
q 1.991290177683918 3.2637e-08 au
i 6.749144702146989 1.1676e-06 deg
node 300.7089107619616 3.3241e-06 deg
peri 18.74173887823232 6.3071e-06 deg
M 45.46735616193798 6.1286e-06 deg
tp 2459040.083997206467
(2020-Jul-09.58399721)
2.1618e-05 TDB
period 1270.136772412901
3.48
4.7061e-06
1.288e-08
d
yr
n .2834340425528361 1.0502e-09 deg/d
Q 2.59925963368605 6.4205e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2426  
   data-arc span      10432 days (28.56 yr)  
   first obs. used      1992-07-22  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45218  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 22:49:38  

Additional Information
 Earth MOID = .97723 au 
 Jupiter MOID = 2.67006 au 
 T_jup = 3.574 
[ 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 14.12   n/a E2021B10  
rotation period rot_per 9.47538 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

11538 Brunico           Discovered 1992 July 22 by H. Debehogne and A. Lopez at the European Southern Observatory.
Bruneck (Brunico) is a city in South Tirol, Italy, where gymnasium pupils are inspired to participate in telescopic observations in a unique collaborative effort with professional astronomers.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20110517/MPCPages.arcLast Updated: 2011-06-24

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