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276204 (2002 QT66)
Classification: Main-belt Asteroid          SPK-ID: 2276204
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05933139228130155 3.2394e-08  
a 2.151262869704218 9.416e-09 au
q 2.023625448481598 6.9451e-08 au
i 5.567405320656425 5.3484e-06 deg
node 140.6863713631109 5.7595e-05 deg
peri 142.7075845628744 8.6433e-05 deg
M 32.78246532137286 6.4042e-05 deg
tp 2459291.551131948719
(2021-Mar-18.05113195)
0.00020499 TDB
period 1152.49393625772
3.16
7.5666e-06
2.072e-08
d
yr
n .3123660686397721 2.0508e-09 deg/d
Q 2.278900290926837 9.9747e-09 au
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      9624 days (26.35 yr)  
   first obs. used      1995-03-31  
   last obs. used      2021-08-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .67685  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 03:55:31  

Additional Information
 Earth MOID = 1.01009 au 
 Jupiter MOID = 2.78537 au 
 T_jup = 3.696 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457584.5 (2016-Jul-15.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05934140316702968 3.2404e-08  
q 2.022824550010581 6.9394e-08 au
tp 2458138.643446836240
(2018-Jan-20.14344684)
0.00020458 TDB
node 140.7200051203894 5.7596e-05 deg
peri 142.487620028816 8.6423e-05 deg
i 5.567669560613579 5.3489e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      9624 days (26.35 yr)  
   first obs. used      1995-03-31  
   last obs. used      2021-08-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .67685  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 03:55:31  

Additional Information
 Jupiter MOID = 2.78537 au 
 T_jup = 3.696 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.050016569133617E-15 -2.230441244263836E-15 6.588487910516156E-13 -6.584342428130962E-15 2.02384361561396E-13 1.479331338064387E-16
q -2.230441244263836E-15 4.815509086470233E-15 -1.388424193656465E-12 1.408477506738746E-14 -4.3764324921873E-13 -7.798230404968957E-17
tp 6.588487910516156E-13 -1.388424193656465E-12 4.185125537483065E-8 -2.065139774437304E-10 1.32138125801992E-8 -1.709812385736645E-11
node -6.584342428130962E-15 1.408477506738746E-14 -2.065139774437304E-10 3.317336217248999E-9 -3.365428713762374E-9 1.674861896006628E-10
peri 2.02384361561396E-13 -4.3764324921873E-13 1.32138125801992E-8 -3.365428713762374E-9 7.468914205870883E-9 -1.720472688213523E-10
i 1.479331338064387E-16 -7.798230404968957E-17 -1.709812385736645E-11 1.674861896006628E-10 -1.720472688213523E-10 2.861065950441419E-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 18.55   n/a MPO638491  

276204 (2002 QT66)          Discovered 2002-Aug-29 by NEAT at Palomar
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

Alternate Designations
 2002 QT66 = 2004 BE132 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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