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277197 (2005 QZ49)
Classification: Main-belt Asteroid          SPK-ID: 2277197
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1143633059157848 4.7283e-08  
a 2.255707120459864 1.4066e-08 au
q 1.997736996986298 1.1202e-07 au
i 6.298163488109873 4.3666e-06 deg
node 59.17159526283024 4.4918e-05 deg
peri 260.3024875687837 4.9638e-05 deg
M 266.2449884970185 2.3762e-05 deg
tp 2459718.765996016985
(2022-May-19.26599602)
8.3468e-05 TDB
period 1237.435276325736
3.39
1.1574e-05
3.169e-08
d
yr
n .2909243068202586 2.7212e-09 deg/d
Q 2.513677243933429 1.5674e-08 au
  Orbit Determination Parameters
   # obs. used (total)      241  
   data-arc span      9335 days (25.56 yr)  
   first obs. used      1995-10-20  
   last obs. used      2021-05-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53332  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 04:58:23  

Additional Information
 Earth MOID = .995694 au 
 Jupiter MOID = 2.73341 au 
 T_jup = 3.607 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457874.5 (2017-May-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1148791389829915 4.7256e-08  
q 1.99647666621021 1.1201e-07 au
tp 2458479.956078577435
(2018-Dec-27.45607858)
7.66e-05 TDB
node 59.19301559320469 4.4928e-05 deg
peri 260.0556498370137 4.9604e-05 deg
i 6.298231972936883 4.3663e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      241  
   data-arc span      9335 days (25.56 yr)  
   first obs. used      1995-10-20  
   last obs. used      2021-05-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53332  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 04:58:23  

Additional Information
 Jupiter MOID = 2.73341 au 
 T_jup = 3.607 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.2331342756506E-15 -5.265210583249496E-15 -1.866800911987739E-13 2.397957067235355E-14 -1.686612231381998E-14 -4.683622404865117E-15
q -5.265210583249496E-15 1.254627189795124E-14 9.06866293931152E-13 -5.461890980922523E-14 1.526460257360402E-13 1.155100339323376E-14
tp -1.866800911987739E-13 9.06866293931152E-13 5.867576867048177E-9 2.322675809262414E-11 1.628817365089631E-9 1.768473777869497E-12
node 2.397957067235355E-14 -5.461890980922523E-14 2.322675809262414E-11 2.018489491160817E-9 -1.999060706388193E-9 -2.048812577704019E-11
peri -1.686612231381998E-14 1.526460257360402E-13 1.628817365089631E-9 -1.999060706388193E-9 2.460524176103647E-9 2.072298882233934E-11
i -4.683622404865117E-15 1.155100339323376E-14 1.768473777869497E-12 -2.048812577704019E-11 2.072298882233934E-11 1.906459111497615E-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 17.31   n/a MPCxxxxx  

277197 (2005 QZ49)          Discovered 2005-Aug-26 by NEAT at Palomar
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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