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227629 (2006 BT77)
Classification: Main-belt Asteroid          SPK-ID: 2227629
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08064403831907717 5.7801e-08  
a 2.852521604650033 2.4613e-08 au
q 2.62248274305864 1.7272e-07 au
i 3.108660071633556 4.6075e-06 deg
node 99.70736742494447 0.0001142 deg
peri 263.8883009195804 0.00011771 deg
M 154.5212360543614 3.087e-05 deg
tp 2458445.186037135051
(2018-Nov-22.68603713)
0.00014819 TDB
period 1759.712992042861
4.82
2.2775e-05
6.235e-08
d
yr
n .2045788157659017 2.6478e-09 deg/d
Q 3.082560466241426 2.6598e-08 au
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      9716 days (26.60 yr)  
   first obs. used      1994-09-08  
   last obs. used      2021-04-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57972  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:50:49  

Additional Information
 Earth MOID = 1.62058 au 
 Jupiter MOID = 2.31377 au 
 T_jup = 3.298 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457654.5 (2016-Sep-23.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07917262551312369 5.78e-08  
q 2.628611688896498 1.7212e-07 au
tp 2458442.384026471943
(2018-Nov-19.88402647)
0.00015073 TDB
node 99.74622093788874 0.00011425 deg
peri 263.1356420967924 0.00011788 deg
i 3.107646289307899 4.605e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      9716 days (26.60 yr)  
   first obs. used      1994-09-08  
   last obs. used      2021-04-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57972  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:50:49  

Additional Information
 Jupiter MOID = 2.31377 au 
 T_jup = 3.298 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.340873270791405E-15 -9.869079196056853E-15 -1.211990433827707E-12 4.122042721599954E-15 -2.405370789401254E-13 1.283809260526582E-15
q -9.869079196056853E-15 2.962601244130098E-14 4.263336519432046E-12 -1.127581099228543E-14 7.975200921745296E-13 -3.577825536654503E-15
tp -1.211990433827707E-12 4.263336519432046E-12 2.271882002685238E-8 5.700948502896801E-12 4.425748543212681E-9 -3.530120409377569E-13
node 4.122042721599954E-15 -1.127581099228543E-14 5.700948502896801E-12 1.305414868629428E-8 -1.303370775032067E-8 1.04604584821487E-10
peri -2.405370789401254E-13 7.975200921745296E-13 4.425748543212681E-9 -1.303370775032067E-8 1.389555752533368E-8 -1.045217769290068E-10
i 1.283809260526582E-15 -3.577825536654503E-15 -3.530120409377569E-13 1.04604584821487E-10 -1.045217769290068E-10 2.120592846854255E-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 16.27   n/a MPCxxxxx  

227629 (2006 BT77)          Discovered 2006-Jan-23 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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