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JPL Small-Body Database Browser
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185569 (2008 AS77)
Classification: Main-belt Asteroid          SPK-ID: 2185569
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06464656816905573 6.9358e-08  
a 2.988742225545572 3.9058e-08 au
q 2.795530297522105 2.2197e-07 au
i 8.291209500392167 8.0674e-06 deg
node 318.0854935688423 4.8026e-05 deg
peri 332.3183802963122 7.7307e-05 deg
M 334.9153211656491 6.0925e-05 deg
tp 2459132.003454097057
(2020-Oct-09.50345410)
0.00031998 TDB
period 1887.257309035648
5.17
3.6995e-05
1.013e-07
d
yr
n .1907530034597948 3.7392e-09 deg/d
Q 3.181954153569039 4.1583e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      6788 days (18.58 yr)  
   first obs. used      2000-08-30  
   last obs. used      2019-04-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55838  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:09:30  

Additional Information
 Earth MOID = 1.78257 au 
 Jupiter MOID = 2.01516 au 
 T_jup = 3.238 
[ 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 15.6   n/a MPO390954  

185569 (2008 AS77)          Discovered 2008-Jan-12 by Spacewatch at Kitt Peak
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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