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79354 Brundibar (1997 BB)
Classification: Main-belt Asteroid          SPK-ID: 2079354
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 .09913353954895342 3.506e-08  
a 2.311527562034502 8.2893e-09 au
q 2.082377653045059 8.3382e-08 au
i 5.05673505909169 3.4061e-06 deg
node 309.1177993680963 4.4604e-05 deg
peri 104.9898020709307 4.8864e-05 deg
M 295.6947143638421 1.867e-05 deg
tp 2459229.793219402260
(2021-Jan-15.29321940)
6.6564e-05 TDB
period 1283.651229727211
3.51
6.9049e-06
1.89e-08
d
yr
n .2804500098336709 1.5086e-09 deg/d
Q 2.540677471023946 9.111e-09 au
  Orbit Determination Parameters
   # obs. used (total)      731  
   data-arc span      8703 days (23.83 yr)  
   first obs. used      1997-01-16  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51061  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:07:41  

Additional Information
 Earth MOID = 1.10062 au 
 Jupiter MOID = 2.73086 au 
 T_jup = 3.572 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457829.5 (2017-Mar-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1001521392583522 3.5229e-08  
q 2.080218301864564 8.39e-08 au
tp 2457943.732504548777
(2017-Jul-09.23250455)
6.5714e-05 TDB
node 309.1929296971544 4.4674e-05 deg
peri 104.3759279998197 4.879e-05 deg
i 5.052644635673119 3.4038e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      731  
   data-arc span      8703 days (23.83 yr)  
   first obs. used      1997-01-16  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51061  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:07:41  

Additional Information
 Jupiter MOID = 2.73086 au 
 T_jup = 3.572 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.241085944523768E-15 -2.944985066834367E-15 -4.331413371944746E-13 9.375894564556487E-15 -1.275790960220747E-13 -2.565581269807216E-15
q -2.944985066834367E-15 7.039228736468005E-15 9.586310159985021E-13 -2.177874935596047E-14 2.809095923312036E-13 6.199437313762293E-15
tp -4.331413371944746E-13 9.586310159985021E-13 4.318336051979219E-9 -1.706812235281092E-11 1.303825076630701E-9 2.34043477720497E-12
node 9.375894564556487E-15 -2.177874935596047E-14 -1.706812235281092E-11 1.995794723104168E-9 -1.992930988652129E-9 2.413892238884999E-11
peri -1.275790960220747E-13 2.809095923312036E-13 1.303825076630701E-9 -1.992930988652129E-9 2.380440593632059E-9 -2.337475167536626E-11
i -2.565581269807216E-15 6.199437313762293E-15 2.34043477720497E-12 2.413892238884999E-11 -2.337475167536626E-11 1.158589104867968E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO436335  

79354 Brundibár           Discovered 1997 Jan. 16 by M. Tichy and J. Ticha at Klet.
Brundibár is a children's opera by Jewish Czech composer Hans Krása and librettist Adolf Hoffmeister, originally performed by the children of Theresienstadt ghetto for Jews in 1943. The name comes from a Czech word for a bumble-bee.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2014-05-14Last Updated: 2014-05-15

Alternate Designations
 1997 BB = 1997 CS1 = 1999 TQ193 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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