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JPL Small-Body Database Browser
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276400 (2002 XS45)
Classification: Mars-crossing Asteroid          SPK-ID: 2276400
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2792988316512003 6.2203e-08  
a 2.194027417164058 4.1988e-09 au
q 1.581238122939436 1.3646e-07 au
i 5.633456131271641 5.1367e-06 deg
node 44.30961263821658 3.7087e-05 deg
peri 300.9874221962158 3.8034e-05 deg
M 77.84581795290279 6.8639e-06 deg
tp 2458343.818665887959
(2018-Aug-13.31866589)
2.2513e-05 TDB
period 1187.029473262654
3.25
3.4075e-06
9.329e-09
d
yr
n .3032780635265178 8.7059e-10 deg/d
Q 2.806816711388679 5.3715e-09 au
  Orbit Determination Parameters
   # obs. used (total)      547  
   data-arc span      5943 days (16.27 yr)  
   first obs. used      2002-10-11  
   last obs. used      2019-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48999  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:56:41  

Additional Information
 Earth MOID = .583168 au 
 Jupiter MOID = 2.62446 au 
 T_jup = 3.613 
[ 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 16.4   n/a MPO460180  

276400 (2002 XS45)          Discovered 2002-Dec-10 by LINEAR at Socorro
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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