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442803 (2013 AZ22)
Classification: Main-belt Asteroid          SPK-ID: 2442803
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09712572823703022 1.4134e-07  
a 3.084605876014618 1.249e-07 au
q 2.785011283982475 4.211e-07 au
i 6.765431276795267 1.2812e-05 deg
node 131.5016846176261 7.9418e-05 deg
peri 30.9049856361251 0.00010053 deg
M 105.2019904606406 7.2005e-05 deg
tp 2458422.244988448457
(2018-Oct-30.74498845)
0.00037473 TDB
period 1978.781991168117
5.42
0.00012018
3.29e-07
d
yr
n .1819300972046367 1.105e-08 deg/d
Q 3.384200468046759 1.3703e-07 au
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      4046 days (11.08 yr)  
   first obs. used      2008-02-29  
   last obs. used      2019-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62397  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:00:21  

Additional Information
 Earth MOID = 1.79627 au 
 Jupiter MOID = 1.60592 au 
 T_jup = 3.209 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456814.5 (2014-Jun-06.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09683128402167393 1.4229e-07  
q 2.781431992701484 4.2521e-07 au
tp 2456438.719788073921
(2013-May-26.21978807)
0.00031839 TDB
node 131.5778763389472 7.9575e-05 deg
peri 29.06632172174715 0.00010055 deg
i 6.761084668557526 1.2805e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      4046 days (11.08 yr)  
   first obs. used      2008-02-29  
   last obs. used      2019-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62397  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:00:21  

Additional Information
 Jupiter MOID = 1.60592 au 
 T_jup = 3.209 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.024542185850692E-14 -5.837759630446241E-14 -9.329630617914354E-12 -4.661353070625812E-14 -2.58921043195426E-12 -7.041016740429324E-15
q -5.837759630446241E-14 1.808067374509831E-13 4.044446020683717E-11 1.110798729985479E-13 1.035771971909996E-11 3.42872783611504E-14
tp -9.329630617914354E-12 4.044446020683717E-11 1.013706108363169E-7 -2.642112784930369E-11 1.953897142809968E-8 -6.446461941983639E-11
node -4.661353070625812E-14 1.110798729985479E-13 -2.642112784930369E-11 6.332170209298059E-9 -6.291690110272067E-9 -5.84508528590842E-11
peri -2.58921043195426E-12 1.035771971909996E-11 1.953897142809968E-8 -6.291690110272067E-9 1.011026970378028E-8 4.700101033437384E-11
i -7.041016740429324E-15 3.42872783611504E-14 -6.446461941983639E-11 -5.84508528590842E-11 4.700101033437384E-11 1.63957955900259E-10

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 16.7   n/a MPO343145  

442803 (2013 AZ22)          Discovered 2008-Feb-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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