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277678 (2006 BD250)
Classification: Main-belt Asteroid          SPK-ID: 2277678
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08079590857565444 1.7041e-07  
a 2.918235925534383 3.6194e-08 au
q 2.682454402492716 5.0304e-07 au
i 2.766560347244523 8.2646e-06 deg
node 136.9380156495294 0.00014131 deg
peri 62.68711544021406 0.0001506 deg
M 270.3324607454209 5.7357e-05 deg
tp 2459454.036012197940
(2021-Aug-27.53601220)
0.00029454 TDB
period 1820.870358979105
4.99
3.3876e-05
9.275e-08
d
yr
n .1977076502040699 3.6782e-09 deg/d
Q 3.154017448576049 3.9118e-08 au
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      8692 days (23.80 yr)  
   first obs. used      1996-02-15  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5717  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:53:02  

Additional Information
 Earth MOID = 1.68139 au 
 Jupiter MOID = 1.80312 au 
 T_jup = 3.274 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457301.5 (2015-Oct-06.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0823896563141525 1.6976e-07  
q 2.677142860779475 5.0207e-07 au
tp 2457637.213353609018
(2016-Sep-05.71335361)
0.00027856 TDB
node 136.9708888059218 0.00014121 deg
peri 63.44008691171499 0.00015043 deg
i 2.76711342185858 8.271e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      8692 days (23.80 yr)  
   first obs. used      1996-02-15  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5717  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:53:02  

Additional Information
 Jupiter MOID = 1.80312 au 
 T_jup = 3.274 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.881964602504429E-14 -8.505227788975969E-14 -2.086960816297885E-11 2.595657807190431E-13 -2.325446388698949E-12 1.310062730932138E-14
q -8.505227788975969E-14 2.520760070217449E-13 6.506412613640371E-11 -7.639650474986076E-13 7.523131083980398E-12 -3.730458268562336E-14
tp -2.086960816297885E-11 6.506412613640371E-11 7.759627326626172E-8 -1.673755314098899E-10 1.423803234432809E-8 9.802013216653905E-12
node 2.595657807190431E-13 -7.639650474986076E-13 -1.673755314098899E-10 1.994026530161224E-8 -1.993041043178535E-8 2.050036419739886E-10
peri -2.325446388698949E-12 7.523131083980398E-12 1.423803234432809E-8 -1.993041043178535E-8 2.262839701525834E-8 -2.017829757476842E-10
i 1.310062730932138E-14 -3.730458268562336E-14 9.802013216653905E-12 2.050036419739886E-10 -2.017829757476842E-10 6.840883403247109E-11

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 16.6   n/a MPO455060  

277678 (2006 BD250)          Discovered 2006-Jan-31 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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