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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1231286538648736 6.9491e-08  
a 2.788102250884001 3.9605e-08 au
q 2.44480697389503 1.8142e-07 au
i 12.40374155934825 6.6381e-06 deg
node 128.2118878454698 2.9725e-05 deg
peri 355.5452233778659 5.0183e-05 deg
M 167.3021292586139 4.8157e-05 deg
tp 2458210.257395944426
(2018-Apr-01.75739594)
0.00021539 TDB
period 1700.440626312946
4.66
3.6232e-05
9.92e-08
d
yr
n .2117098323983153 4.511e-09 deg/d
Q 3.131397527872972 4.4481e-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 = 1.46047 au 
 Jupiter MOID = 1.93556 au 
 T_jup = 3.285 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457628.5 (2016-Aug-28.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1235042302372588 6.8353e-08  
q 2.441141985301736 1.7851e-07 au
tp 2458205.658971019892
(2018-Mar-28.15897102)
0.00021639 TDB
node 128.3083268476629 2.9817e-05 deg
peri 354.3728378695769 5.0462e-05 deg
i 12.38670696346406 6.6295e-06 deg
  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
 Jupiter MOID = 1.93556 au 
 T_jup = 3.285 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.672123581679983E-15 -1.201143288904503E-14 8.188681476972144E-12 -1.398218969681439E-14 1.4798988753172E-12 -3.370425128857318E-15
q -1.201143288904503E-14 3.186524735036334E-14 -1.744417215501159E-11 3.247119213733367E-14 -3.164786120402134E-12 7.427299645681815E-15
tp 8.188681476972144E-12 -1.744417215501159E-11 4.68241527684664E-8 -7.804892871051346E-11 8.847651954400945E-9 -3.285663239890972E-11
node -1.398218969681439E-14 3.247119213733367E-14 -7.804892871051346E-11 8.890650968548997E-10 -8.82780480111948E-10 3.880689056243071E-11
peri 1.4798988753172E-12 -3.164786120402134E-12 8.847651954400945E-9 -8.82780480111948E-10 2.546381106641644E-9 -4.436415494081623E-11
i -3.370425128857318E-15 7.427299645681815E-15 -3.285663239890972E-11 3.880689056243071E-11 -4.436415494081623E-11 4.394981966612687E-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 16.0   n/a MPO476300  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1974-Sep-01 18:21 00:03 Jupiter 1.99417010314317 1.99416856154815 1.99417164474534 3.62530222293036 3.50618274576451 2442292.264637009 2.57678274487006 223.917119077113 25.8770839808217 72.449309387811 1897594.29931486 T 13 CATAB v2.0f-lin.ifort 2020-Nov-11 19:47:12 2020-Nov-11 19:47
1997-Jul-09 10:24 00:01 Jupiter 1.95059803901142 1.95059738269628 1.95059869532777 3.74052588588331 3.62257632227689 2450638.933176172 1.15382724307441 143.899388413515 22.7762473945037 82.9810587236335 2034393.04924893 T 13 CATAB v2.0f-lin.ifort 2020-Nov-11 19:47:12 2020-Nov-11 19:47
2104-Jun-06 23:38 00:05 Jupiter 1.94478735161875 1.94478637046915 1.94478833279123 3.71334455167487 3.59414220856926 2489687.484544293 4.99091105916055 448.955871340938 28.8812325082893 -86.0837704533255 2129712.76201705 T 13 CATAB v2.0f-lin.ifort 2020-Nov-11 19:47:12 2020-Nov-11 19:47
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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