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118470 (2000 AG4)
Classification: Main-belt Asteroid          SPK-ID: 2118470
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2325088779837813 4.9314e-08  
a 2.295406727677084 1.083e-08 au
q 1.761704284908462 1.1408e-07 au
i 24.67068170862575 6.7034e-06 deg
node 98.86500470319621 1.5952e-05 deg
peri 60.52890078209271 2.3496e-05 deg
M 303.3899902064866 1.8901e-05 deg
tp 2459200.246248488703
(2020-Dec-16.74624849)
6.7602e-05 TDB
period 1270.246193530469
3.48
8.9895e-06
2.461e-08
d
yr
n .2834096270734974 2.0057e-09 deg/d
Q 2.829109170445705 1.3348e-08 au
  Orbit Determination Parameters
   # obs. used (total)      791  
   data-arc span      7326 days (20.06 yr)  
   first obs. used      2000-01-03  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52394  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 05:58:04  

Additional Information
 Earth MOID = .870221 au 
 Jupiter MOID = 2.47596 au 
 T_jup = 3.441 
[ 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 14.7   n/a MPO396014  
diameter diameter 3.212 km 0.080 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.298   0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118470 (2000 AG4)          Discovered 2000-Jan-03 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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