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452955 (2007 AZ16)
Classification: Main-belt Asteroid          SPK-ID: 2452955
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1036608181349368 9.0284e-08  
a 2.69107673382043 3.4721e-08 au
q 2.412117517928711 2.3722e-07 au
i 14.91277449519853 9.2935e-06 deg
node 113.9614902737149 2.0537e-05 deg
peri 339.7976637769661 4.3593e-05 deg
M 28.88599922018339 3.918e-05 deg
tp 2458871.118422053817
(2020-Jan-22.61842205)
0.00017443 TDB
period 1612.454798796819
4.41
3.1206e-05
8.544e-08
d
yr
n .223262072380959 4.3208e-09 deg/d
Q 2.97003594971215 3.832e-08 au
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      5209 days (14.26 yr)  
   first obs. used      2005-09-01  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65493  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 23:11:39  

Additional Information
 Earth MOID = 1.43354 au 
 Jupiter MOID = 2.18411 au 
 T_jup = 3.316 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457298.5 (2015-Oct-03.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1021570813411262 9.0546e-08  
q 2.415916388493911 2.3757e-07 au
tp 2457261.023035804338
(2015-Aug-26.52303580)
0.00016619 TDB
node 114.0507462817696 2.0523e-05 deg
peri 340.2584411163937 4.4033e-05 deg
i 14.91599498086249 9.2978e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      5209 days (14.26 yr)  
   first obs. used      2005-09-01  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65493  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 23:11:39  

Additional Information
 Jupiter MOID = 2.18411 au 
 T_jup = 3.316 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.198525464954982E-15 -2.133787616884956E-14 6.083790201649975E-12 2.692732762483662E-14 9.860506013916889E-13 -9.238553398800796E-15
q -2.133787616884956E-14 5.644120067159323E-14 -1.510588367067905E-11 -6.803086167637703E-14 -2.38839865285714E-12 2.794514669757095E-14
tp 6.083790201649975E-12 -1.510588367067905E-11 2.762075628046226E-8 3.259134010227567E-11 6.439480410133273E-9 -2.101879075659384E-11
node 2.692732762483662E-14 -6.803086167637703E-14 3.259134010227567E-11 4.211791084499554E-10 -3.999761663397932E-10 7.49887391209178E-11
peri 9.860506013916889E-13 -2.38839865285714E-12 6.439480410133273E-9 -3.999761663397932E-10 1.938885121334387E-9 -7.695875545574562E-11
i -9.238553398800796E-15 2.794514669757095E-14 -2.101879075659384E-11 7.49887391209178E-11 -7.695875545574562E-11 8.644839310506562E-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 16.5   n/a MPO419207  

452955 (2007 AZ16)          Discovered 2007-Jan-15 by CSS at Catalina
Reference: Last Updated: 2016-01-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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