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215027 (2009 BK111)
Classification: Main-belt Asteroid          SPK-ID: 2215027
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1620582012579783 6.0432e-08  
a 2.404896729557896 2.0119e-08 au
q 2.015163491354548 1.4277e-07 au
i 1.173440674120928 6.884e-06 deg
node 142.1271308400976 0.00025407 deg
peri 6.235715851291007 0.00025471 deg
M 354.4100812227169 2.3882e-05 deg
tp 2459021.651738628342
(2020-Jun-21.15173863)
9.0542e-05 TDB
period 1362.206895947805
3.73
1.7094e-05
4.68e-08
d
yr
n .2642770353541023 3.3164e-09 deg/d
Q 2.794629967761243 2.338e-08 au
  Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      6987 days (19.13 yr)  
   first obs. used      2000-11-02  
   last obs. used      2019-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67003  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:44:29  

Additional Information
 Earth MOID = 1.02662 au 
 Jupiter MOID = 2.20735 au 
 T_jup = 3.505 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456849.5 (2014-Jul-11.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1618467224527287 6.0562e-08  
q 2.015968661048597 1.4309e-07 au
tp 2456297.951666042206
(2013-Jan-05.45166604)
7.2723e-05 TDB
node 142.1195236281559 0.00025407 deg
peri 6.449141774536392 0.0002547 deg
i 1.173030693509611 6.8856e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      6987 days (19.13 yr)  
   first obs. used      2000-11-02  
   last obs. used      2019-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67003  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:44:29  

Additional Information
 Jupiter MOID = 2.20735 au 
 T_jup = 3.505 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.667806151847421E-15 -8.608513563487122E-15 2.407420880350681E-13 1.085512084388292E-14 2.704209563019776E-14 -1.566417536031329E-16
q -8.608513563487122E-15 2.047404993134357E-14 -1.498942762749872E-13 -2.536071109806659E-14 5.677811316423602E-14 4.748162819976908E-16
tp 2.407420880350681E-13 -1.498942762749872E-13 5.288667349822524E-9 6.916728877734275E-12 1.325945270693461E-9 -2.77377994112381E-13
node 1.085512084388292E-14 -2.536071109806659E-14 6.916728877734275E-12 6.455043590648319E-8 -6.453477199110022E-8 -5.005718882728312E-11
peri 2.704209563019776E-14 5.677811316423602E-14 1.325945270693461E-9 -6.453477199110022E-8 6.487388246412981E-8 4.998312067489746E-11
i -1.566417536031329E-16 4.748162819976908E-16 -2.77377994112381E-13 -5.005718882728312E-11 4.998312067489746E-11 4.741126358623484E-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 17.2   n/a MPO454543  

215027 (2009 BK111)          Discovered 2009-Jan-28 by CSS at Catalina
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2009 BK111 = 2002 GA180 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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