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216365 (2008 AS88)
Classification: Main-belt Asteroid          SPK-ID: 2216365
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03104682178275275 6.6397e-08  
a 2.4453172094614 1.8693e-08 au
q 2.369397881856953 1.5831e-07 au
i .7114827052444327 6.97e-06 deg
node 182.6073502664108 0.00034003 deg
peri 152.1119393941429 0.00035844 deg
M 275.1981376554469 0.00011988 deg
tp 2459529.506230592240
(2021-Nov-11.00623059)
0.00046741 TDB
period 1396.693890188061
3.82
1.6015e-05
4.385e-08
d
yr
n .2577515392091583 2.9555e-09 deg/d
Q 2.521236537065846 1.9273e-08 au
  Orbit Determination Parameters
   # obs. used (total)      261  
   data-arc span      6501 days (17.80 yr)  
   first obs. used      2002-07-29  
   last obs. used      2020-05-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60527  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:54:31  

Additional Information
 Earth MOID = 1.35674 au 
 Jupiter MOID = 2.56345 au 
 T_jup = 3.498 
[ 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 17.49   n/a E2021B55  

216365 (2008 AS88)          Discovered 2008-Jan-13 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

Alternate Designations
 2008 AS88 = 2002 QY123 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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