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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 ]

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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 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 
[ 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 16.27   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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