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459119 (2012 BJ134)
Classification: Apollo [NEO]          SPK-ID: 2459119
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 57 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8329000920201813 1.0631e-07  
a 2.257042300510075 8.521e-08 au
q .3771515607217918 2.2734e-07 au
i 21.25782608277259 1.6608e-05 deg
node 144.5403840710886 1.7265e-05 deg
peri 138.263869395864 2.9106e-05 deg
M 194.8258065976306 5.1978e-05 deg
tp 2459768.760760960097
(2022-Jul-08.26076096)
0.00021096 TDB
period 1238.534118022218
3.39
7.0137e-05
1.92e-07
d
yr
n .2906661954334164 1.646e-08 deg/d
Q 4.136933040298358 1.5618e-07 au
  Orbit Determination Parameters
   # obs. used (total)      417  
   data-arc span      1451 days (3.97 yr)  
   first obs. used      2012-01-19  
   last obs. used      2016-01-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .36628  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 15:42:54  

Additional Information
 Earth MOID = .159697 au 
 Jupiter MOID = 1.53887 au 
 T_jup = 2.985 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456411.5 (2013-Apr-29.0) TDB
Reference: JPL 57 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8343130284314166 1.0396e-07  
q .3739622248518549 2.2082e-07 au
tp 2456051.093914863258
(2012-May-03.59391486)
1.1985e-05 TDB
node 145.7026038708804 1.6862e-05 deg
peri 137.1159105782115 2.802e-05 deg
i 20.81068210810825 1.6907e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      417  
   data-arc span      1451 days (3.97 yr)  
   first obs. used      2012-01-19  
   last obs. used      2016-01-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .36628  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 15:42:54  

Additional Information
 Jupiter MOID = 1.53887 au 
 T_jup = 2.985 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.080823739227429E-14 -2.294802682781029E-14 -8.013644518258379E-13 -3.115910613570693E-13 2.318936359748717E-12 -4.111676127842141E-13
q -2.294802682781029E-14 4.876360248120494E-14 1.693373755713518E-12 6.765734884199472E-13 -4.940210840494502E-12 8.701552526173134E-13
tp -8.013644518258379E-13 1.693373755713518E-12 1.436325075000258E-10 -4.11575483954925E-11 -8.560964519902265E-11 7.960394922898244E-11
node -3.115910613570693E-13 6.765734884199472E-13 -4.11575483954925E-11 2.843430688919444E-10 -3.377119443423979E-10 1.106165810261255E-10
peri 2.318936359748717E-12 -4.940210840494502E-12 -8.560964519902265E-11 -3.377119443423979E-10 7.851075324397733E-10 -1.754691662560822E-10
i -4.111676127842141E-13 8.701552526173134E-13 7.960394922898244E-11 1.106165810261255E-10 -1.754691662560822E-10 2.858331876006598E-10

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 18.2   n/a MPO323936  

459119 (2012 BJ134)          Discovered 2012-Jan-19 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-02-25

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