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103382 (2000 AC121)
Classification: Main-belt Asteroid          SPK-ID: 2103382
[ 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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1204613826861307 3.4147e-08  
a 2.259493426175955 7.5778e-09 au
q 1.987311723888576 7.7619e-08 au
i 5.316421748454163 3.9235e-06 deg
node 246.4140285347132 3.6019e-05 deg
peri 172.0838025564651 3.9353e-05 deg
M 109.418986047012 1.4459e-05 deg
tp 2458823.444538921270
(2019-Dec-05.94453892)		 4.9901e-05 TDB
period 1240.55221942947
3.40		 6.2408e-06
1.709e-08		 d
yr
n .2901933464482164 1.4599e-09 deg/d
Q 2.531675128463333 8.4907e-09 au
   Orbit Determination Parameters
   # obs. used (total)      960  
   data-arc span      7418 days (20.31 yr)  
   first obs. used      1999-12-14  
   last obs. used      2020-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45404  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:49:02  

Additional Information
 Earth MOID = .999099 au 
 Jupiter MOID = 2.76086 au 
 T_jup = 3.606 
[ 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 15.78   n/a E2021B55  
diameter diameter 1.850 km 0.437 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.326   0.178 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103382 (2000 AC121)          Discovered 2000-Jan-05 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2000 AC121 = 2002 TK238 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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