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120520 (1994 AW14)
Classification: Main-belt Asteroid          SPK-ID: 2120520
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08106979457501876 4.8104e-08  
a 2.523970374926055 1.27e-08 au
q 2.319352615117367 1.2017e-07 au
i 1.992060035515909 3.3312e-06 deg
node 316.6083360965258 0.00015862 deg
peri 295.4551310820568 0.00016076 deg
M 129.0871039903254 2.6489e-05 deg
tp 2458675.323646449727
(2019-Jul-10.82364645)
0.00010838 TDB
period 1464.619481216867
4.01
1.1054e-05
3.026e-08
d
yr
n .2457976318196293 1.8551e-09 deg/d
Q 2.728588134734743 1.3729e-08 au
  Orbit Determination Parameters
   # obs. used (total)      501  
   data-arc span      9856 days (26.98 yr)  
   first obs. used      1994-01-11  
   last obs. used      2021-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55744  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:25:15  

Additional Information
 Earth MOID = 1.30413 au 
 Jupiter MOID = 2.2939 au 
 T_jup = 3.449 
[ 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 16.4   n/a MPO432706  

120520 (1994 AW14)          Discovered 1994-Jan-13 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 1994 AW14 = 1996 TP21 = 2000 TA27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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