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213736 (2002 VQ145)
Classification: Main-belt Asteroid          SPK-ID: 2213736
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08027392729223251 5.1267e-08  
a 2.808938849572146 2.4976e-08 au
q 2.583454296593265 1.5843e-07 au
i .5247876161407355 5.192e-06 deg
node 116.2199727064215 0.00048909 deg
peri 269.4158675149043 0.00049027 deg
M 323.7435422881991 3.3832e-05 deg
tp 2459373.678799244954
(2021-Jun-08.17879925)
0.00016218 TDB
period 1719.538301942038
4.71
2.2934e-05
6.279e-08
d
yr
n .209358523502162 2.7923e-09 deg/d
Q 3.034423402551028 2.6981e-08 au
  Orbit Determination Parameters
   # obs. used (total)      304  
   data-arc span      7889 days (21.60 yr)  
   first obs. used      1999-02-10  
   last obs. used      2020-09-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48134  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:43:53  

Additional Information
 Earth MOID = 1.58602 au 
 Jupiter MOID = 2.34276 au 
 T_jup = 3.317 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457999.5 (2017-Sep-03.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08324475237398908 5.1384e-08  
q 2.574091995247298 1.5919e-07 au
tp 2457653.141598694026
(2016-Sep-21.64159869)
0.00015063 TDB
node 116.1878137944672 0.00049037 deg
peri 269.3486355660644 0.00049145 deg
i .5243077948838373 5.1839e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      304  
   data-arc span      7889 days (21.60 yr)  
   first obs. used      1999-02-10  
   last obs. used      2020-09-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48134  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:43:53  

Additional Information
 Jupiter MOID = 2.34276 au 
 T_jup = 3.317 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.64035918021218E-15 -8.124843977152106E-15 -1.42173837824125E-12 2.858105140384417E-15 -2.587127210241841E-13 -2.546262297849993E-16
q -8.124843977152106E-15 2.53422640711634E-14 4.393626564532563E-12 -1.047331722995295E-14 8.163660550241931E-13 8.16404874402498E-16
tp -1.42173837824125E-12 4.393626564532563E-12 2.268929163168531E-8 -3.019853153789014E-11 4.91296945819565E-9 1.663671809491145E-13
node 2.858105140384417E-15 -1.047331722995295E-14 -3.019853153789014E-11 2.404643434133739E-7 -2.404604728503988E-7 5.146631637550531E-10
peri -2.587127210241841E-13 8.163660550241931E-13 4.91296945819565E-9 -2.404604728503988E-7 2.415203801559074E-7 -5.146106811792428E-10
i -2.546262297849993E-16 8.16404874402498E-16 1.663671809491145E-13 5.146631637550531E-10 -5.146106811792428E-10 2.68729200220416E-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 16.82   n/a E2021B55  

213736 (2002 VQ145)          Discovered 2002-Nov-04 by NEAT at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2002 VQ145 = 2008 AP46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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