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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 ]

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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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03874603085252944 5.576e-08  
a 2.855889448616909 3.6116e-08 au
q 2.745235067929385 1.6689e-07 au
i 2.589607903137273 5.7945e-06 deg
node 152.7135437848091 0.00015324 deg
peri 291.5654201694869 0.00017741 deg
M 1.853375746659395 8.9413e-05 deg
tp 2458991.424480599734
(2020-May-21.92448060)
0.00043781 TDB
period 1762.830332696771
4.83
3.3439e-05
9.155e-08
d
yr
n .2042170442173373 3.8738e-09 deg/d
Q 2.966543829304433 3.7515e-08 au
  Orbit Determination Parameters
   # obs. used (total)      187  
   data-arc span      6536 days (17.89 yr)  
   first obs. used      2002-03-05  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55985  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 06:45:32  

Additional Information
 Earth MOID = 1.76267 au 
 Jupiter MOID = 2.1115 au 
 T_jup = 3.301 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457389.5 (2016-Jan-02.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03615718204523854 5.5358e-08  
q 2.752304527786654 1.6502e-07 au
tp 2457229.179156209194
(2015-Jul-25.67915621)
0.000467 TDB
node 152.7518326435243 0.0001531 deg
peri 291.7296151852005 0.00018078 deg
i 2.589772489613033 5.7979e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      187  
   data-arc span      6536 days (17.89 yr)  
   first obs. used      2002-03-05  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55985  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 06:45:32  

Additional Information
 Jupiter MOID = 2.1115 au 
 T_jup = 3.301 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.064514335802053E-15 -8.931978874255032E-15 -9.621794046138364E-12 2.238811710371139E-14 -1.912884664953203E-12 -5.816124178633891E-16
q -8.931978874255032E-15 2.723200501004441E-14 2.856923227368624E-11 -6.024533493581118E-14 5.703469181081156E-12 2.218379125706629E-15
tp -9.621794046138364E-12 2.856923227368624E-11 2.180891219758202E-7 -2.129198052694276E-10 4.496472192446789E-8 7.901868018508522E-12
node 2.238811710371139E-14 -6.024533493581118E-14 -2.129198052694276E-10 2.343841003457055E-8 -2.34573942960783E-8 3.536325328552773E-10
peri -1.912884664953203E-12 5.703469181081156E-12 4.496472192446789E-8 -2.34573942960783E-8 3.267965513808823E-8 -3.516455197470634E-10
i -5.816124178633891E-16 2.218379125706629E-15 7.901868018508522E-12 3.536325328552773E-10 -3.516455197470634E-10 3.361597788180317E-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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