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277951 (2006 SQ13)
Classification: Main-belt Asteroid          SPK-ID: 2277951
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1559573185630377 8.7336e-08  
a 2.191717615969623 9.6064e-09 au
q 1.849903213535628 1.9127e-07 au
i 7.269930897593979 7.4999e-06 deg
node 348.5044342203648 5.0289e-05 deg
peri 356.7057420431165 5.438e-05 deg
M 91.83822327512051 1.9751e-05 deg
tp 2458698.159521058071
(2019-Aug-02.65952106)
6.4686e-05 TDB
period 1185.155467272421
3.24
7.7919e-06
2.133e-08
d
yr
n .3037576165669834 1.9971e-09 deg/d
Q 2.533532018403619 1.1105e-08 au
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      5904 days (16.16 yr)  
   first obs. used      2003-11-20  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52747  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:16:24  

Additional Information
 Earth MOID = .842689 au 
 Jupiter MOID = 2.86547 au 
 T_jup = 3.646 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456691.5 (2014-Feb-03.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1558711541955746 8.7255e-08  
q 1.850662132544483 1.9109e-07 au
tp 2456328.161271704882
(2013-Feb-04.66127170)
6.4355e-05 TDB
node 348.5856528109874 5.0285e-05 deg
peri 356.7076789401897 5.4383e-05 deg
i 7.269983934533386 7.4997e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      5904 days (16.16 yr)  
   first obs. used      2003-11-20  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52747  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:16:24  

Additional Information
 Jupiter MOID = 2.86547 au 
 T_jup = 3.646 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.613521940592578E-15 -1.665837558377073E-14 1.256689535602976E-12 1.840513186502575E-13 -1.449414920971632E-13 1.271084326635106E-15
q -1.665837558377073E-14 3.651480330929728E-14 -2.807820061943812E-12 -4.04377422888569E-13 3.04839373155436E-13 -2.724094720704754E-15
tp 1.256689535602976E-12 -2.807820061943812E-12 4.141568060446317E-9 1.691895947744605E-11 1.307810159981658E-9 -9.446728707749295E-12
node 1.840513186502575E-13 -4.04377422888569E-13 1.691895947744605E-11 2.528579460694095E-9 -2.510737315781374E-9 1.123218314339322E-10
peri -1.449414920971632E-13 3.04839373155436E-13 1.307810159981658E-9 -2.510737315781374E-9 2.95747203476823E-9 -1.147264145300135E-10
i 1.271084326635106E-15 -2.724094720704754E-15 -9.446728707749295E-12 1.123218314339322E-10 -1.147264145300135E-10 5.624519811031356E-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 17.7   n/a MPO494505  

277951 (2006 SQ13)          Discovered 2006-Sep-17 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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