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523978 (1999 EZ10)
Classification: Main-belt Asteroid          SPK-ID: 2523978
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04482193853594447 6.0175e-08  
a 3.104230797782446 4.9923e-08 au
q 2.965093155762855 1.7614e-07 au
i 10.38783554038817 7.9084e-06 deg
node 173.2956114713482 3.4447e-05 deg
peri 99.24301293183667 9.2695e-05 deg
M 224.8513694339108 8.5226e-05 deg
tp 2459750.460829125633
(2022-Jun-19.96082913)
0.00047347 TDB
period 1997.696146489635
5.47
4.8191e-05
1.319e-07
d
yr
n .1802075859397308 4.3472e-09 deg/d
Q 3.243368439802037 5.2161e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      7587 days (20.77 yr)  
   first obs. used      1999-03-14  
   last obs. used      2019-12-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57963  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 18:44:36  

Additional Information
 Earth MOID = 1.97277 au 
 Jupiter MOID = 1.83002 au 
 T_jup = 3.194 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457306.5 (2015-Oct-11.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04474339754393782 6.0152e-08  
q 2.965585814465563 1.7521e-07 au
tp 2457741.939352180857
(2016-Dec-19.43935218)
0.00047492 TDB
node 173.3199186700409 3.4438e-05 deg
peri 97.20034479205249 9.2892e-05 deg
i 10.38853455560164 7.9096e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      7587 days (20.77 yr)  
   first obs. used      1999-03-14  
   last obs. used      2019-12-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57963  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 18:44:36  

Additional Information
 Jupiter MOID = 1.83002 au 
 T_jup = 3.194 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.618261801900378E-15 -1.019363149121297E-14 2.267239376670494E-12 -9.773429795506472E-15 3.54833317640509E-13 1.476213899783329E-15
q -1.019363149121297E-14 3.069696820109543E-14 -7.667905618891195E-12 2.814064452398317E-14 -1.311600433733637E-12 -3.644221455874928E-15
tp 2.267239376670494E-12 -7.667905618891195E-12 2.255464472614059E-7 1.202945935386073E-11 4.100287954890705E-8 -2.3789879469498E-11
node -9.773429795506472E-15 2.814064452398317E-14 1.202945935386073E-11 1.185980143561354E-9 -1.163745463159103E-9 -1.491221788659402E-11
peri 3.54833317640509E-13 -1.311600433733637E-12 4.100287954890705E-8 -1.163745463159103E-9 8.628850717888511E-9 1.030651852678533E-11
i 1.476213899783329E-15 -3.644221455874928E-15 -2.3789879469498E-11 -1.491221788659402E-11 1.030651852678533E-11 6.256213315513697E-11

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 15.8   .30651 E2018W58 autocmod 2.6q

523978 (1999 EZ10)          Discovered 1999-Mar-14 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-05-29

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Alternate Designations
 1999 EZ10 = 2005 GW143 = 2010 CQ82 = 2015 FB363 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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