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183774 (2004 BX18)
Classification: Main-belt Asteroid          SPK-ID: 2183774
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2318387110285208 4.6501e-08  
a 2.688629030821277 1.6477e-08 au
q 2.065300741881811 1.3362e-07 au
i 13.39816514008128 4.8204e-06 deg
node 162.0282054260929 1.8688e-05 deg
peri 297.2379343433721 2.2106e-05 deg
M 275.4356900694058 1.0972e-05 deg
tp 2459378.750369429133
(2021-Jun-13.25036943)
5.047e-05 TDB
period 1610.255356027252
4.41
1.4802e-05
4.053e-08
d
yr
n .2235670253494299 2.0551e-09 deg/d
Q 3.311957319760743 2.0297e-08 au
  Orbit Determination Parameters
   # obs. used (total)      509  
   data-arc span      7574 days (20.74 yr)  
   first obs. used      2000-02-12  
   last obs. used      2020-11-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6004  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 05:12:43  

Additional Information
 Earth MOID = 1.11917 au 
 Jupiter MOID = 1.97545 au 
 T_jup = 3.296 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457452.5 (2016-Mar-05.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2293135867979684 4.615e-08  
q 2.074296094265753 1.3245e-07 au
tp 2457764.488631405057
(2017-Jan-10.98863140)
4.7423e-05 TDB
node 162.2678009625459 1.8669e-05 deg
peri 296.6156974688476 2.2241e-05 deg
i 13.39498622917964 4.8234e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      509  
   data-arc span      7574 days (20.74 yr)  
   first obs. used      2000-02-12  
   last obs. used      2020-11-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6004  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 05:12:43  

Additional Information
 Jupiter MOID = 1.97545 au 
 T_jup = 3.296 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.129862916508775E-15 -6.096384335588246E-15 -2.565318799305462E-13 -1.180854053231525E-14 3.737931667047876E-14 -9.220980845026957E-15
q -6.096384335588246E-15 1.754345133666721E-14 7.778538061069278E-13 3.404204377611803E-14 -9.85579424343906E-14 2.749718061510196E-14
tp -2.565318799305462E-13 7.778538061069278E-13 2.248981429763382E-9 -2.306375806435924E-11 5.808361905349836E-10 5.574332800241941E-12
node -1.180854053231525E-14 3.404204377611803E-14 -2.306375806435924E-11 3.485156342589213E-10 -3.453449933135122E-10 1.968549771640433E-11
peri 3.737931667047876E-14 -9.85579424343906E-14 5.808361905349836E-10 -3.453449933135122E-10 4.946466756457282E-10 -1.834814417057467E-11
i -9.220980845026957E-15 2.749718061510196E-14 5.574332800241941E-12 1.968549771640433E-11 -1.834814417057467E-11 2.326473538306989E-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 16.0   n/a MPO440026  

183774 (2004 BX18)          Discovered 2004-Jan-18 by Tucker, R. A. at Goodricke-Pigott
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

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