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JPL Small-Body Database Browser
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312280 (2008 AR127)
Classification: Main-belt Asteroid          SPK-ID: 2312280
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 .08609519781633541 7.5806e-08  
a 2.527104676588317 2.4539e-08 au
q 2.30953309955486 1.9353e-07 au
i 1.151583708125444 6.6583e-06 deg
node 186.6126088875422 0.00039111 deg
peri 270.6535692377548 0.00039328 deg
M 307.8361182916625 4.1893e-05 deg
tp 2458813.118316280090
(2019-Nov-25.61831628)
0.00017142 TDB
period 1467.348505404616
4.02
2.1373e-05
5.852e-08
d
yr
n .2453404891026426 3.5735e-09 deg/d
Q 2.744676253621775 2.6652e-08 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      8273 days (22.65 yr)  
   first obs. used      1996-01-13  
   last obs. used      2018-09-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58872  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:14:36  

Additional Information
 Earth MOID = 1.32681 au 
 Jupiter MOID = 2.37016 au 
 T_jup = 3.447 
[ 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 17.6   n/a MPO455301  

312280 (2008 AR127)          Discovered 2008-Jan-11 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

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