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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1240760004861985 7.0087e-08  
a 2.785509358351015 3.9561e-08 au
q 2.439894497849944 1.8309e-07 au
i 12.41154894076974 6.6448e-06 deg
node 128.2105890209558 2.9708e-05 deg
peri 355.9455210113458 4.9847e-05 deg
M 209.1814969468821 4.8424e-05 deg
tp 2459911.889555745523
(2022-Nov-28.38955575)
0.00023983 TDB
period 1698.069102159105
4.65
3.6175e-05
9.904e-08
d
yr
n .2120055064556901 4.5164e-09 deg/d
Q 3.131124218852086 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5686  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 05:17:03  

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

[ 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 1.99417011161702 1.99416857000136 1.99417165323982 3.62530270662825 3.5061832470796 2442292.264642727 2.57683175223826 223.921068527208 25.877122005655 72.4493380650191 1897593.93544334 T 14 CATAB v2.0f-lin.ifort 2021-Apr-14 05:17:04 2021-Apr-14 05:17
1997-Jul-09 10:24 00:01 Jupiter 1.95059804136622 1.95059738505087 1.9505986976828 3.74052643915824 3.62257689437312 2450638.933190331 1.1538299490769 143.899618645643 22.7762521822529 82.9810653840397 2034393.27347039 T 14 CATAB v2.0f-lin.ifort 2021-Apr-14 05:17:04 2021-Apr-14 05:17
2104-Jun-06 23:38 00:05 Jupiter 1.94478735825837 1.94478637705769 1.94478833948193 3.71334515445274 3.59414283242184 2489687.484600309 4.99135165907258 448.995505931892 28.8812121435037 -86.0837330227933 2129714.10634513 T 14 CATAB v2.0f-lin.ifort 2021-Apr-14 05:17:04 2021-Apr-14 05:17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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