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JPL Small-Body Database Browser
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245257 (2005 AG8)
Classification: Main-belt Asteroid          SPK-ID: 2245257
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2347479048116768 6.4822e-08  
a 2.685419991779009 2.3061e-08 au
q 2.055023275169496 1.7417e-07 au
i 5.207868277580211 5.8698e-06 deg
node 104.3005701643225 0.00010024 deg
peri 29.71309664949091 0.00010169 deg
M 173.1533713749218 1.9222e-05 deg
tp 2458227.383032875580
(2018-Apr-18.88303288)
8.1153e-05 TDB
period 1607.373312773403
4.40
2.0705e-05
5.669e-08
d
yr
n .2239678842115693 2.885e-09 deg/d
Q 3.315816708388521 2.8475e-08 au
  Orbit Determination Parameters
   # obs. used (total)      208  
   data-arc span      6078 days (16.64 yr)  
   first obs. used      2001-05-24  
   last obs. used      2018-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53519  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 08:34:36  

Additional Information
 Earth MOID = 1.07128 au 
 Jupiter MOID = 1.74117 au 
 T_jup = 3.329 
[ 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 16.5   n/a MPO241546  

245257 (2005 AG8)          Discovered 2005-Jan-06 by CSS at Catalina
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

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