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JPL Small-Body Database Browser
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347727 (2001 XG249)
Classification: Main-belt Asteroid          SPK-ID: 2347727
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1389337876698382 4.2252e-08  
a 2.351906009172762 1.5598e-08 au
q 2.025146799074937 9.985e-08 au
i 6.740449606889802 4.819e-06 deg
node 103.9907084565551 3.9387e-05 deg
peri 111.6711795912668 4.2696e-05 deg
M 307.2559861972329 1.6665e-05 deg
tp 2459193.518548368291
(2020-Dec-10.01854837)
6.1337e-05 TDB
period 1317.432489541385
3.61
1.3106e-05
3.588e-08
d
yr
n .2732587839285188 2.7185e-09 deg/d
Q 2.678665219270587 1.7766e-08 au
  Orbit Determination Parameters
   # obs. used (total)      308  
   data-arc span      7624 days (20.87 yr)  
   first obs. used      1999-03-20  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55561  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:29:05  

Additional Information
 Earth MOID = 1.02923 au 
 Jupiter MOID = 2.31229 au 
 T_jup = 3.535 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO434190  

347727 (2001 XG249)          Discovered 2001-Dec-14 by Spacewatch at Kitt Peak
Reference: 20121228/Numbers.arcLast Updated: 2013-01-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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