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393278 (2013 XN3)
Classification: Main-belt Asteroid          SPK-ID: 2393278
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08226343964664977 6.3472e-08  
a 2.648447345205462 3.8796e-08 au
q 2.430576956865822 1.6941e-07 au
i 6.563318421398927 8.7056e-06 deg
node 201.5711126933238 5.4618e-05 deg
peri 287.5266569427123 7.8332e-05 deg
M 129.9047792674124 5.2381e-05 deg
tp 2458432.421870207301
(2018-Nov-09.92187021)
0.00023265 TDB
period 1574.292553966674
4.31
3.4592e-05
9.471e-08
d
yr
n .2286741426127718 5.0247e-09 deg/d
Q 2.866317733545101 4.1988e-08 au
  Orbit Determination Parameters
   # obs. used (total)      147  
   data-arc span      5310 days (14.54 yr)  
   first obs. used      2004-10-08  
   last obs. used      2019-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60026  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:48:54  

Additional Information
 Earth MOID = 1.4548 au 
 Jupiter MOID = 2.1873 au 
 T_jup = 3.377 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457537.5 (2016-May-29.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08328458911078646 6.3246e-08  
q 2.426306340247221 1.6922e-07 au
tp 2456857.421378041299
(2014-Jul-18.92137804)
0.00024282 TDB
node 201.6069003528202 5.4595e-05 deg
peri 286.9445852766415 7.7848e-05 deg
i 6.565946763305735 8.7093e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      147  
   data-arc span      5310 days (14.54 yr)  
   first obs. used      2004-10-08  
   last obs. used      2019-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60026  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:48:54  

Additional Information
 Jupiter MOID = 2.1873 au 
 T_jup = 3.377 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.000023753878353E-15 -1.04601387869254E-14 3.366839482568927E-12 -7.549409440830914E-15 9.259309737069538E-13 3.800101965436901E-15
q -1.04601387869254E-14 2.863596716971061E-14 -1.274359695123272E-11 2.270070833885619E-14 -3.210191072523271E-12 -8.4470431162727E-15
tp 3.366839482568927E-12 -1.274359695123272E-11 5.896127345831405E-8 -6.392398656134162E-11 1.346951965795871E-8 2.522985715404177E-12
node -7.549409440830914E-15 2.270070833885619E-14 -6.392398656134162E-11 2.980616360158157E-9 -2.975214032237029E-9 -4.592534355467398E-11
peri 9.259309737069538E-13 -3.210191072523271E-12 1.346951965795871E-8 -2.975214032237029E-9 6.060314387967604E-9 4.658383740010758E-11
i 3.800101965436901E-15 -8.4470431162727E-15 2.522985715404177E-12 -4.592534355467398E-11 4.658383740010758E-11 7.585141360165528E-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 17.1   n/a MPO427957  

393278 (2013 XN3)          Discovered 2004-Oct-08 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

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Alternate Designations
 2013 XN3 = 2004 TJ229 = 2010 FT73 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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