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393611 (2003 XN28)
Classification: Main-belt Asteroid          SPK-ID: 2393611
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 .04678135110243101 9.0474e-08  
a 2.69235420872654 5.7732e-08 au
q 2.566402241195996 2.4242e-07 au
i 12.34658219599307 1.0419e-05 deg
node 256.0502949712089 3.7952e-05 deg
peri 214.4736129024663 0.0001145 deg
M 224.5376261911365 0.00011989 deg
tp 2459607.673629456743
(2022-Jan-28.17362946)
0.00054946 TDB
period 1613.6031021636
4.42
5.1901e-05
1.421e-07
d
yr
n .2231031903181731 7.176e-09 deg/d
Q 2.818306176257084 6.0433e-08 au
  Orbit Determination Parameters
   # obs. used (total)      71  
   data-arc span      4740 days (12.98 yr)  
   first obs. used      2003-11-19  
   last obs. used      2016-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54909  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 21:11:40  

Additional Information
 Earth MOID = 1.59106 au 
 Jupiter MOID = 2.37652 au 
 T_jup = 3.336 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456771.5 (2014-Apr-24.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04644637976236431 8.991e-08  
q 2.567118359035673 2.4212e-07 au
tp 2456365.455804349708
(2013-Mar-13.95580435)
0.000496 TDB
node 256.0964700109695 3.7935e-05 deg
peri 211.4121901973829 0.00011579 deg
i 12.34859172728963 1.0417e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      71  
   data-arc span      4740 days (12.98 yr)  
   first obs. used      2003-11-19  
   last obs. used      2016-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54909  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 21:11:40  

Additional Information
 Jupiter MOID = 2.37652 au 
 T_jup = 3.336 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.083819022735166E-15 -2.121294734812985E-14 4.201805293067368E-13 -2.369285778850125E-14 1.342329956396098E-13 6.880640316002223E-15
q -2.121294734812985E-14 5.862128680380154E-14 1.269354267349282E-11 4.753179130251929E-14 2.788351576899796E-12 -1.684932290077977E-14
tp 4.201805293067368E-13 1.269354267349282E-11 2.460112403812949E-7 -3.054842633619994E-10 5.430859608087632E-8 -3.671150721435827E-11
node -2.369285778850125E-14 4.753179130251929E-14 -3.054842633619994E-10 1.439049180512804E-9 -1.473249610516792E-9 8.558440968622884E-11
peri 1.342329956396098E-13 2.788351576899796E-12 5.430859608087632E-8 -1.473249610516792E-9 1.340713469631937E-8 -9.151437406713109E-11
i 6.880640316002223E-15 -1.684932290077977E-14 -3.671150721435827E-11 8.558440968622884E-11 -9.151437406713109E-11 1.085171653427364E-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 MPO455791  

393611 (2003 XN28)          Discovered 2003-Nov-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-05-15

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