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JPL Small-Body Database Browser
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266454 (2007 JQ33)
Classification: Main-belt Asteroid          SPK-ID: 2266454
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03324569413568511 6.2375e-08  
a 3.085436741568425 4.1454e-08 au
q 2.982859255383237 2.1005e-07 au
i 10.42018749796807 4.7575e-06 deg
node 104.9062866870642 3.8128e-05 deg
peri 228.0135199989491 9.6684e-05 deg
M 55.31258432800252 8.593e-05 deg
tp 2458696.345079647801
(2019-Jul-31.84507965)
0.00047494 TDB
period 1979.581548341402
5.42
3.9894e-05
1.092e-07
d
yr
n .1818566152536767 3.6649e-09 deg/d
Q 3.188014227753614 4.2832e-08 au
  Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      5864 days (16.05 yr)  
   first obs. used      2003-09-24  
   last obs. used      2019-10-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59408  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 04:04:25  

Additional Information
 Earth MOID = 1.98013 au 
 Jupiter MOID = 2.00013 au 
 T_jup = 3.200 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457412.5 (2016-Jan-25.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03648064263480491 6.1875e-08  
q 2.972387649422489 2.087e-07 au
tp 2456699.415779290224
(2014-Feb-10.91577929)
0.00045772 TDB
node 105.1140294179684 3.8195e-05 deg
peri 224.9381545176678 9.0921e-05 deg
i 10.41181526546977 4.7576e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      5864 days (16.05 yr)  
   first obs. used      2003-09-24  
   last obs. used      2019-10-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59408  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 04:04:25  

Additional Information
 Jupiter MOID = 2.00013 au 
 T_jup = 3.200 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.828541892264005E-15 -1.270296850282056E-14 1.364251909390769E-11 5.045438267745995E-16 2.436532678242465E-12 -5.786915242750553E-15
q -1.270296850282056E-14 4.355450961296637E-14 -5.084226022582344E-11 -2.674030611502273E-15 -9.01446346875522E-12 2.234895183845108E-14
tp 1.364251909390769E-11 -5.084226022582344E-11 2.09509323214463E-7 6.62280137556488E-11 3.784146383356283E-8 -2.893778012254263E-11
node 5.045438267745995E-16 -2.674030611502273E-15 6.62280137556488E-11 1.4588558015161E-9 -1.422704102825597E-9 4.029541304939316E-11
peri 2.436532678242465E-12 -9.01446346875522E-12 3.784146383356283E-8 -1.422704102825597E-9 8.266661954839241E-9 -4.473742145257187E-11
i -5.786915242750553E-15 2.234895183845108E-14 -2.893778012254263E-11 4.029541304939316E-11 -4.473742145257187E-11 2.263463895611943E-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 15.3   n/a MPO450146  

266454 (2007 JQ33)          Discovered 2007-May-12 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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