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181314 (2006 QY46)
Classification: Main-belt Asteroid          SPK-ID: 2181314
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0558315368283247 5.4396e-08  
a 2.014331432876493 1.2692e-08 au
q 1.901868213297397 1.1443e-07 au
i 26.21160581858884 5.9319e-06 deg
node 164.0910853609814 1.9467e-05 deg
peri 160.7403603406198 8.8872e-05 deg
M 18.50522767177642 8.9447e-05 deg
tp 2459146.823183139672
(2020-Oct-24.32318314)
0.00025923 TDB
period 1044.226767292899
2.86
9.8694e-06
2.702e-08
d
yr
n .3447527024549278 3.2584e-09 deg/d
Q 2.126794652455589 1.3401e-08 au
  Orbit Determination Parameters
   # obs. used (total)      172  
   data-arc span      6328 days (17.33 yr)  
   first obs. used      2003-07-21  
   last obs. used      2020-11-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51771  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:30:07  

Additional Information
 Earth MOID = .896289 au 
 Jupiter MOID = 3.05493 au 
 T_jup = 3.698 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456958.5 (2014-Oct-28.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05601453709646303 5.4402e-08  
q 1.901559753055126 1.1439e-07 au
tp 2457058.629968227873
(2015-Feb-05.12996823)
0.00025043 TDB
node 164.1246011362067 1.9468e-05 deg
peri 160.8518302960011 8.859e-05 deg
i 26.20988125756753 5.9318e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      172  
   data-arc span      6328 days (17.33 yr)  
   first obs. used      2003-07-21  
   last obs. used      2020-11-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51771  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:30:07  

Additional Information
 Jupiter MOID = 3.05493 au 
 T_jup = 3.698 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.959550715015183E-15 -6.193925140477317E-15 -4.325884002947967E-12 -4.106168511010256E-15 -1.465997453333043E-12 -1.586429993819748E-14
q -6.193925140477317E-15 1.308555643802609E-14 9.823863937858989E-12 1.417204699449693E-14 3.31936773156533E-12 3.682022279671852E-14
tp -4.325884002947967E-12 9.823863937858989E-12 6.271490411322395E-8 3.409980250656981E-11 2.170991671584711E-8 1.400271882452473E-10
node -4.106168511010256E-15 1.417204699449693E-14 3.409980250656981E-11 3.789982318271953E-10 -3.29578430048552E-10 1.040869190822161E-11
peri -1.465997453333043E-12 3.31936773156533E-12 2.170991671584711E-8 -3.29578430048552E-10 7.84811618030264E-9 3.865309138580555E-11
i -1.586429993819748E-14 3.682022279671852E-14 1.400271882452473E-10 1.040869190822161E-11 3.865309138580555E-11 3.518589799773163E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO417981  

181314 (2006 QY46)          Discovered 2006-Aug-20 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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