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183746 (2003 YB138)
Classification: Main-belt Asteroid          SPK-ID: 2183746
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1315459386615198 5.946e-08  
a 2.395045142846897 1.6752e-08 au
q 2.079986681394388 1.4744e-07 au
i 2.808196613653687 5.5907e-06 deg
node 30.7220512641248 0.00012131 deg
peri 147.1032251647571 0.00012395 deg
M 106.6883376669012 2.3423e-05 deg
tp 2458599.279208944365
(2019-Apr-25.77920894)
8.7574e-05 TDB
period 1353.845115020845
3.71
1.4204e-05
3.889e-08
d
yr
n .2659092949450552 2.7898e-09 deg/d
Q 2.710103604299406 1.8956e-08 au
  Orbit Determination Parameters
   # obs. used (total)      329  
   data-arc span      6051 days (16.57 yr)  
   first obs. used      2002-10-04  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59036  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:41:02  

Additional Information
 Earth MOID = 1.08429 au 
 Jupiter MOID = 2.24951 au 
 T_jup = 3.516 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456680.5 (2014-Jan-23.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1316700308519437 5.9201e-08  
q 2.078252304015908 1.4645e-07 au
tp 2457245.634118359616
(2015-Aug-11.13411836)
8.7104e-05 TDB
node 30.80133190585276 0.00012123 deg
peri 146.9182621060459 0.0001239 deg
i 2.809971962402467 5.5927e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      329  
   data-arc span      6051 days (16.57 yr)  
   first obs. used      2002-10-04  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59036  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:41:02  

Additional Information
 Jupiter MOID = 2.24951 au 
 T_jup = 3.516 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.504752170324147E-15 -8.63209965107496E-15 7.877664282035826E-13 -5.171161418796838E-15 4.194416019588063E-13 -2.801031934140633E-15
q -8.63209965107496E-15 2.144808639200874E-14 -1.945661322840155E-12 1.178997831529422E-14 -1.056954840679684E-12 7.076707699866837E-15
tp 7.877664282035826E-13 -1.945661322840155E-12 7.587147937472016E-9 1.151034517345073E-12 2.239088119566636E-9 6.164945043372031E-12
node -5.171161418796838E-15 1.178997831529422E-14 1.151034517345073E-12 1.469693918476978E-8 -1.467821925968055E-8 1.592342168175251E-12
peri 4.194416019588063E-13 -1.056954840679684E-12 2.239088119566636E-9 -1.467821925968055E-8 1.535060518957303E-8 1.079768050825535E-14
i -2.801031934140633E-15 7.076707699866837E-15 6.164945043372031E-12 1.592342168175251E-12 1.079768050825535E-14 3.127877910623331E-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 16.9   n/a MPO427120  

183746 (2003 YB138)          Discovered 2003-Dec-27 by LINEAR at Socorro
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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