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296072 (2009 BK1)
Classification: Main-belt Asteroid          SPK-ID: 2296072
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1240759987249831 7.0087e-08  
a 2.785509352678609 3.9561e-08 au
q 2.439894497787229 1.8309e-07 au
i 12.41154894895406 6.6448e-06 deg
node 128.2105890906973 2.9708e-05 deg
peri 355.9455208929406 4.9847e-05 deg
M 209.18149756283 4.8424e-05 deg
tp 2459911.889550667175
(2022-Nov-28.38955067)
0.00023983 TDB
period 1698.069096972188
4.65
3.6175e-05
9.904e-08
d
yr
n .2120055071032815 4.5164e-09 deg/d
Q 3.131124207569989 4.4469e-08 au
  Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      5598 days (15.33 yr)  
   first obs. used      2005-04-13  
   last obs. used      2020-08-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56868  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:47:11  

Additional Information
 Earth MOID = 1.45541 au 
 Jupiter MOID = 1.93463 au 
 T_jup = 3.286 
[ 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 16.08   n/a E2021B55  

296072 (2009 BK1)          Discovered 2009-Jan-17 by Lowe, A. at Mayhill
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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