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201882 (2004 AC7)
Classification: Main-belt Asteroid          SPK-ID: 2201882
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08716510800814907 6.0575e-08  
a 2.982214128755583 2.925e-08 au
q 2.722269112119174 1.8787e-07 au
i 10.97705501091364 5.4964e-06 deg
node 273.3017458382992 3.8287e-05 deg
peri 104.1827555165588 5.2329e-05 deg
M 157.2275987540345 3.697e-05 deg
tp 2458178.951999519127
(2018-Mar-01.45199952)		 0.0001895 TDB
period 1881.077384103502
5.15		 2.7675e-05
7.577e-08		 d
yr
n .1913796864723731 2.8156e-09 deg/d
Q 3.242159145391991 3.1799e-08 au
   Orbit Determination Parameters
   # obs. used (total)      380  
   data-arc span      6391 days (17.50 yr)  
   first obs. used      2002-09-21  
   last obs. used      2020-03-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54493  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 05:03:14  

Additional Information
 Earth MOID = 1.75134 au 
 Jupiter MOID = 2.20994 au 
 T_jup = 3.226 
[ 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 15.0   n/a MPO433323  

201882 (2004 AC7)          Discovered 2004-Jan-13 by NEAT at Palomar
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

Alternate Designations
 2004 AC7 = 2002 TY175 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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