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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2318386342635058 5.6293e-08  
a 2.688629035577459 1.9602e-08 au
q 2.065300951927974 1.5552e-07 au
i 13.39816770553103 5.9003e-06 deg
node 162.0282042092529 2.596e-05 deg
peri 297.2379388459143 2.8197e-05 deg
M 275.4356786652903 1.1492e-05 deg
tp 2459378.750421442648
(2021-Jun-13.25042144)
5.33e-05 TDB
period 1610.255360300062
4.41
1.761e-05
4.821e-08
d
yr
n .2235670247561952 2.4449e-09 deg/d
Q 3.311957119226943 2.4146e-08 au
  Orbit Determination Parameters
   # obs. used (total)      349  
   data-arc span      6645 days (18.19 yr)  
   first obs. used      2000-02-12  
   last obs. used      2018-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64834  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 05:56:37  

Additional Information
 Earth MOID = 1.11917 au 
 Jupiter MOID = 1.97545 au 
 T_jup = 3.296 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456578.5 (2013-Oct-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .229761065381521 5.5877e-08  
q 2.072402648470196 1.5402e-07 au
tp 2456151.264002946516
(2012-Aug-11.76400295)
4.85e-05 TDB
node 162.2885353737729 2.5957e-05 deg
peri 296.490464216782 2.8322e-05 deg
i 13.3938938623781 5.8944e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      349  
   data-arc span      6645 days (18.19 yr)  
   first obs. used      2000-02-12  
   last obs. used      2018-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64834  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 05:56:37  

Additional Information
 Jupiter MOID = 1.97545 au 
 T_jup = 3.296 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.122236829570026E-15 -8.567021448181971E-15 2.24821540636299E-13 -2.787930163158938E-14 2.493462979401597E-14 -9.546627848880735E-15
q -8.567021448181971E-15 2.372338390500222E-14 -7.396848479467142E-13 8.133228664514526E-14 -8.616020221222302E-14 2.724190100089906E-14
tp 2.24821540636299E-13 -7.396848479467142E-13 2.352211865663732E-9 -1.503794648877507E-11 5.888045594110225E-10 -3.132803971720005E-13
node -2.787930163158938E-14 8.133228664514526E-14 -1.503794648877507E-11 6.737512057170391E-10 -6.577674156352217E-10 -3.765058557940573E-11
peri 2.493462979401597E-14 -8.616020221222302E-14 5.888045594110225E-10 -6.577674156352217E-10 8.02153818509879E-10 3.662324773953724E-11
i -9.546627848880735E-15 2.724190100089906E-14 -3.132803971720005E-13 -3.765058557940573E-11 3.662324773953724E-11 3.474363932906669E-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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