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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 
[ show covariance matrix ]

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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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2169-Nov-20 03:06 00:22 Iris 0.0428211052652487 0.0427433632095748 0.0428990328074519 4.3090570031793 4.30905697202393 2513594.629289357 21.7605141339497 5898.49559571296 108.679121652673 48.8900574292515 44395.3094843082 T 16 CATAB v2.0f-lin.ifort 2020-Feb-26 04:49:08 2020-Feb-26 04:49

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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