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277212 (2005 QT130)
Classification: Main-belt Asteroid          SPK-ID: 2277212
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07701271715643641 5.5245e-08  
a 2.86536990484933 3.2972e-08 au
q 2.644699982818603 1.6505e-07 au
i 6.82078341338863 7.4385e-06 deg
node 126.7064681798909 5.462e-05 deg
peri 298.7127487725007 7.8802e-05 deg
M 304.6239376686474 5.8009e-05 deg
tp 2459273.014138808827
(2021-Feb-27.51413881)
0.00028745 TDB
period 1771.615493065366
4.85
3.0579e-05
8.372e-08
d
yr
n .2032043642704345 3.5074e-09 deg/d
Q 3.086039826880056 3.5511e-08 au
  Orbit Determination Parameters
   # obs. used (total)      147  
   data-arc span      5960 days (16.32 yr)  
   first obs. used      2003-04-01  
   last obs. used      2019-07-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59268  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:46:37  

Additional Information
 Earth MOID = 1.66702 au 
 Jupiter MOID = 2.13423 au 
 T_jup = 3.285 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456963.5 (2014-Nov-02.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07679509261755511 5.4857e-08  
q 2.647244354160734 1.6456e-07 au
tp 2457485.566757891355
(2016-Apr-07.06675789)
0.00027722 TDB
node 126.9153332900508 5.4734e-05 deg
peri 295.7555343976599 7.9094e-05 deg
i 6.812676618506388 7.4314e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      147  
   data-arc span      5960 days (16.32 yr)  
   first obs. used      2003-04-01  
   last obs. used      2019-07-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59268  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:46:37  

Additional Information
 Jupiter MOID = 2.13423 au 
 T_jup = 3.285 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.009310378858381E-15 -8.870274391860098E-15 -4.129484515381044E-13 1.543544890589329E-14 -4.9489844828549E-14 -8.937925416891066E-16
q -8.870274391860098E-15 2.708102394461302E-14 4.283110385138136E-12 -4.595620955671948E-14 7.190035334169533E-13 4.399341173441311E-15
tp -4.129484515381044E-13 4.283110385138136E-12 7.684948533563669E-8 1.942447214669967E-11 1.586390182875492E-8 1.948303638321814E-11
node 1.543544890589329E-14 -4.595620955671948E-14 1.942447214669967E-11 2.995799522018958E-9 -2.969506821347978E-9 5.52169695045832E-11
peri -4.9489844828549E-14 7.190035334169533E-13 1.586390182875492E-8 -2.969506821347978E-9 6.255868453664754E-9 -5.087548613472655E-11
i -8.937925416891066E-16 4.399341173441311E-15 1.948303638321814E-11 5.52169695045832E-11 -5.087548613472655E-11 5.522569192484154E-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 16.4   n/a MPO476187  

277212 (2005 QT130)          Discovered 2005-Aug-28 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2005 QT130 = 2008 FG121 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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