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201428 (2003 AQ56)
Classification: Main-belt Asteroid          SPK-ID: 2201428
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0532000111020592 3.2777e-08  
a 2.16933459314542 1.1007e-08 au
q 2.053925968706003 6.9724e-08 au
i 3.38250334126598 5.3427e-06 deg
node 19.1244466208559 7.4606e-05 deg
peri 56.4172451407715 9.5179e-05 deg
M 195.9756242054641 5.8654e-05 deg
tp 2459532.233634752936
(2021-Nov-13.73363475)
0.00019038 TDB
period 1167.046712318193
3.20
8.8824e-06
2.432e-08
d
yr
n .3084709431080996 2.3478e-09 deg/d
Q 2.284743217584837 1.1593e-08 au
  Orbit Determination Parameters
   # obs. used (total)      333  
   data-arc span      8469 days (23.19 yr)  
   first obs. used      1997-03-14  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5955  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 05:05:43  

Additional Information
 Earth MOID = 1.07087 au 
 Jupiter MOID = 2.81569 au 
 T_jup = 3.686 
[ 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 17.1   n/a MPO422781  

201428 (2003 AQ56)          Discovered 2003-Jan-05 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

Alternate Designations
 2003 AQ56 = 2001 NU5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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