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JPL Small-Body Database Browser
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312278 (2008 AE116)
Classification: Main-belt Asteroid          SPK-ID: 2312278
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08472293957153124 5.8018e-08  
a 2.711194383435542 3.2525e-08 au
q 2.481494025521058 1.5896e-07 au
i 3.911393215221205 6.9776e-06 deg
node 275.0592827927994 0.00011512 deg
peri 172.3633433568328 0.00012898 deg
M 230.3690410985415 5.8814e-05 deg
tp 2459187.645374522131
(2020-Dec-04.14537452)
0.00027181 TDB
period 1630.569862471248
4.46
2.9341e-05
8.033e-08
d
yr
n .2207817084601292 3.9729e-09 deg/d
Q 2.940894741350026 3.528e-08 au
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      6146 days (16.83 yr)  
   first obs. used      2002-12-05  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60655  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 08:09:30  

Additional Information
 Earth MOID = 1.49792 au 
 Jupiter MOID = 2.21861 au 
 T_jup = 3.354 
[ 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 16.7   n/a MPO260637  

312278 (2008 AE116)          Discovered 2008-Jan-15 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2008 AE116 = 2002 XW104 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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