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JPL Small-Body Database Browser
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305253 (2007 XM55)
Classification: Main-belt Asteroid          SPK-ID: 2305253
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05772992826450428 6.5921e-08  
a 2.796745527368591 3.7444e-08 au
q 2.635289608699529 2.0061e-07 au
i 5.218066679786218 7.0519e-06 deg
node 265.7682761516824 7.4278e-05 deg
peri 76.21807853156032 9.7337e-05 deg
M 270.5588298905371 6.3939e-05 deg
tp 2459024.936599741608
(2020-Jun-24.43659974)
0.0003044 TDB
period 1708.353946174649
4.68
3.4308e-05
9.393e-08
d
yr
n .2107291646477084 4.232e-09 deg/d
Q 2.958201446037653 3.9605e-08 au
  Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      7889 days (21.60 yr)  
   first obs. used      1997-11-30  
   last obs. used      2019-07-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57715  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:54:30  

Additional Information
 Earth MOID = 1.63177 au 
 Jupiter MOID = 2.28101 au 
 T_jup = 3.318 
[ 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 16.1   n/a MPO437356  

305253 (2007 XM55)          Discovered 2007-Dec-04 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2007 XM55 = 2006 SC272 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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