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(2012 BB124)
Classification: Apollo [NEO, PHA]          SPK-ID: 3597095
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 2457100.5 (2015-Mar-19.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2110259465646092 6.7e-08  
a 1.154887448494306 3.5772e-09 au
q .9111762315002089 7.7483e-08 au
i 15.78934690174761 9.8026e-06 deg
node 137.6901178219676 9.7e-06 deg
peri 122.7569964683255 1.9124e-05 deg
M 81.45990080047751 1.5617e-05 deg
tp 2456997.923164941084
(2014-Dec-06.42316494)
2.0019e-05 TDB
period 453.3231719942543
1.24
2.1062e-06
5.766e-09
d
yr
n .7941354473813725 3.6897e-09 deg/d
Q 1.398598665488403 4.3321e-09 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A2 [EST] 6.778793866921202E-14 7.528E-15
ALN [SET] 1. n/a
NK [SET] 0. n/a
NM [SET] 2. n/a
R0 [SET] 1. n/a
  Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      15080 days (41.29 yr)  
   first obs. used      1976-08-27  
   last obs. used      2017-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4235  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jan-14 16:04:55  

Additional Information
 Earth MOID = .0212313 au 
 Jupiter MOID = 3.7006 au 
 T_jup = 5.392 
 Nongravitational accels. using nonstandard g(r) = (1 au/ r)^2 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 21.2   n/a MPO242005  

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