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541045 (2018 BN12)
Classification: Main-belt Asteroid          SPK-ID: 2541045
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1056097859968726 5.5579e-08  
a 3.12160605869016 4.9532e-08 au
q 2.791933910865351 1.7387e-07 au
i 1.725042843960024 6.1446e-06 deg
node 57.78006572255467 0.00022424 deg
peri 209.8396041992036 0.00022932 deg
M 115.8281900362406 4.2898e-05 deg
tp 2458748.347293970333
(2019-Sep-21.84729397)
0.00023819 TDB
period 2014.492103327124
5.52
4.7948e-05
1.313e-07
d
yr
n .1787050936588066 4.2534e-09 deg/d
Q 3.451278206514969 5.4763e-08 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      4968 days (13.60 yr)  
   first obs. used      2007-03-15  
   last obs. used      2020-10-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58145  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:21:57  

Additional Information
 Earth MOID = 1.77606 au 
 Jupiter MOID = 1.62189 au 
 T_jup = 3.207 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458290.5 (2018-Jun-21.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1058262594893288 5.5069e-08  
q 2.792212769941122 1.725e-07 au
tp 2458755.619032722512
(2019-Sep-29.11903272)
0.00023882 TDB
node 57.84452804642899 0.00022364 deg
peri 211.3522290247748 0.00022874 deg
i 1.727741248275176 6.151e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      4968 days (13.60 yr)  
   first obs. used      2007-03-15  
   last obs. used      2020-10-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58145  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:21:57  

Additional Information
 Jupiter MOID = 1.62189 au 
 T_jup = 3.207 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.032621908807348E-15 -9.184492178931504E-15 -2.507744209205155E-12 3.079524125866368E-14 -6.131647059895628E-13 -4.710137297144661E-16
q -9.184492178931504E-15 2.975616898736779E-14 8.521488932439476E-12 -9.973536241294191E-14 1.947004092794776E-12 1.91746740166794E-15
tp -2.507744209205155E-12 8.521488932439476E-12 5.703533150854182E-8 -1.065911543780255E-10 1.152104733837995E-8 -5.965181091150571E-12
node 3.079524125866368E-14 -9.973536241294191E-14 -1.065911543780255E-10 5.001454979367822E-8 -5.001279971402655E-8 -1.029440763374093E-10
peri -6.131647059895628E-13 1.947004092794776E-12 1.152104733837995E-8 -5.001279971402655E-8 5.232412675205663E-8 1.01692505654688E-10
i -4.710137297144661E-16 1.91746740166794E-15 -5.965181091150571E-12 -1.029440763374093E-10 1.01692505654688E-10 3.783473131061513E-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 17.04   n/a MPCxxxxx  

541045 (2018 BN12)          Discovered 2014-Jul-01 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2019-05-29

[ show close-approach data ]
Alternate Designations
 2018 BN12 = 2007 EM222 = 2014 OB82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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