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JPL Small-Body Database Browser
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437425 (2013 XE20)
Classification: Main-belt Asteroid          SPK-ID: 2437425
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0371999834024408 9.4835e-08  
a 3.174408178593564 9.5159e-08 au
q 3.056320247037311 2.6325e-07 au
i 22.56781541158811 1.144e-05 deg
node 122.8410372938898 2.0294e-05 deg
peri 115.263674035768 0.00015545 deg
M 236.0454423628162 0.00015747 deg
tp 2459311.799625437928
(2021-Apr-07.29962544)
0.00091482 TDB
period 2065.820491305913
5.66
9.289e-05
2.543e-07
d
yr
n .1742648993535858 7.8359e-09 deg/d
Q 3.292496110149817 9.8699e-08 au
  Orbit Determination Parameters
   # obs. used (total)      127  
   data-arc span      8007 days (21.92 yr)  
   first obs. used      1997-02-01  
   last obs. used      2019-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58125  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:52:04  

Additional Information
 Earth MOID = 2.08432 au 
 Jupiter MOID = 1.93806 au 
 T_jup = 3.081 
[ 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 15.4   n/a MPO434610  

437425 (2013 XE20)          Discovered 2008-Jan-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

[ hide close-approach data ]
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
1926-May-31 12:30 00:10 Jupiter 1.97266960461447 1.97266748463442 1.97267172489661 6.64654511190885 6.58162626683882 2424667.020531669 9.7323904787113 1399.06209187567 49.7646347581977 -86.3548673225086 1963897.20337365 T 17 CATAB v2.0e-lin.ifort 2019-Jul-14 15:52:06 2019-Jul-14 15:52
2045-Jan-22 04:55 00:03 Jupiter 1.98368816508939 1.98368714432963 1.98368918584994 6.63183416825743 6.56713307824242 2468002.704641134 3.28492855198613 482.615323949228 49.4088600004675 -89.3607770951713 1950764.9167532 T 17 CATAB v2.0e-lin.ifort 2019-Jul-14 15:52:06 2019-Jul-14 15:52
2163-Sep-22 20:12 00:16 Jupiter 1.99488380399106 1.99488270391494 1.99488490422503 6.59624391970605 6.53155716570144 2511344.341703396 16.4157597665927 2350.66152760759 49.6787378625284 -89.6621787592276 1950531.40841486 T 17 CATAB v2.0e-lin.ifort 2019-Jul-14 15:52:06 2019-Jul-14 15:52
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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