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JPL Small-Body Database Browser
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410091 (2007 EZ42)
Classification: Main-belt Asteroid          SPK-ID: 2410091
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03874601127323217 5.5761e-08  
a 2.855889437962387 3.6256e-08 au
q 2.745235113603992 1.6693e-07 au
i 2.589608826315204 5.8167e-06 deg
node 152.713598430761 0.0001533 deg
peri 291.5653998434889 0.00017756 deg
M 1.853341115208814 8.9638e-05 deg
tp 2458991.424650232108
(2020-May-21.92465023)
0.00043891 TDB
period 1762.830322831833
4.83
3.3569e-05
9.191e-08
d
yr
n .204217045360152 3.8889e-09 deg/d
Q 2.966543762320782 3.7661e-08 au
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      6445 days (17.65 yr)  
   first obs. used      2002-03-05  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5643  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 14:19:33  

Additional Information
 Earth MOID = 1.76267 au 
 Jupiter MOID = 2.1115 au 
 T_jup = 3.301 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457378.5 (2015-Dec-22.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03614126330558644 5.5362e-08  
q 2.752289174037366 1.6509e-07 au
tp 2457229.070152971448
(2015-Jul-25.57015297)
0.00046812 TDB
node 152.7519858851639 0.00015316 deg
peri 291.7057083992433 0.00018095 deg
i 2.589766901187397 5.8202e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      6445 days (17.65 yr)  
   first obs. used      2002-03-05  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5643  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 14:19:33  

Additional Information
 Jupiter MOID = 2.1115 au 
 T_jup = 3.301 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.064976736589747E-15 -8.934940367852945E-15 -9.632965541174271E-12 2.250745839185375E-14 -1.915353795277679E-12 -5.727586694213089E-16
q -8.934940367852945E-15 2.725448543321418E-14 2.870061238796917E-11 -6.061198774125075E-14 5.730428012058657E-12 2.198528350180145E-15
tp -9.632965541174271E-12 2.870061238796917E-11 2.191349410353025E-7 -2.140965568388974E-10 4.517737421446184E-8 7.904362828443174E-12
node 2.250745839185375E-14 -6.061198774125075E-14 -2.140965568388974E-10 2.345769723570843E-8 -2.34768958977184E-8 3.558318838481567E-10
peri -1.915353795277679E-12 5.730428012058657E-12 4.517737421446184E-8 -2.34768958977184E-8 3.274214992451744E-8 -3.538418456732224E-10
i -5.727586694213089E-16 2.198528350180145E-15 7.904362828443174E-12 3.558318838481567E-10 -3.538418456732224E-10 3.387420552996096E-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 16.4   n/a MPO455915  

410091 (2007 EZ42)          Discovered 2007-Feb-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-10-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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