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(2017 BX)
Classification: Apollo [NEO]          SPK-ID: 3766593
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3575499741514272 6.1024e-05  
a 1.460192165417753 0.00012295 au
q .9381004944165192 1.0122e-05 au
i 4.613894531364812 0.00095333 deg
node 124.3872491274602 4.5023e-05 deg
peri 35.28783146343152 0.0018457 deg
M 168.057966225036 0.11211 deg
tp 2459095.636120963375
(2020-Sep-03.13612096)
0.1627 TDB
period 644.4859406911577
1.76
0.081397
0.0002229
d
yr
n .5585847219784653 7.0548e-05 deg/d
Q 1.982283836418988 0.00016691 au
  Orbit Determination Parameters
   # obs. used (total)      75  
   data-arc span      5 days  
   first obs. used      2017-01-20  
   last obs. used      2017-01-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .36586  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 18:24:37  

Additional Information
 Earth MOID = .000871269 au 
 Jupiter MOID = 3.00259 au 
 T_jup = 4.550 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457774.5 (2017-Jan-21.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3411120090964679 6.6884e-05  
q .9330582581697956 9.0399e-06 au
tp 2457809.189953875826
(2017-Feb-24.68995388)
0.00055039 TDB
node 124.5394650759761 3.3987e-05 deg
peri 37.78349761373038 0.00057999 deg
i 5.00496027061707 0.00081142 deg
  Orbit Determination Parameters
   # obs. used (total)      75  
   data-arc span      5 days  
   first obs. used      2017-01-20  
   last obs. used      2017-01-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .36586  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 18:24:37  

Additional Information
 Jupiter MOID = 3.00259 au 
 T_jup = 4.550 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.473487425837356E-9 -6.045327522492214E-10 -3.668727734289344E-8 -2.256050251460266E-9 3.856782552940525E-8 5.426561549573406E-8
q -6.045327522492214E-10 8.171988539934118E-11 4.950599968053612E-9 3.053027994289279E-10 -5.221814059833435E-9 -7.334770567476253E-9
tp -3.668727734289344E-8 4.950599968053612E-9 3.029343703602012E-7 1.838340459360427E-8 -3.134758371890404E-7 -4.446053961984214E-7
node -2.256050251460266E-9 3.053027994289279E-10 1.838340459360427E-8 1.155093907892555E-9 -1.962393672055E-8 -2.740165447710094E-8
peri 3.856782552940525E-8 -5.221814059833435E-9 -3.134758371890404E-7 -1.962393672055E-8 3.363843711882143E-7 4.684422991321465E-7
i 5.426561549573406E-8 -7.334770567476253E-9 -4.446053961984214E-7 -2.740165447710094E-8 4.684422991321465E-7 6.584083679675037E-7

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 28.0   n/a MPO399656  

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