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47542 (2000 AN118)
Classification: Main-belt Asteroid          SPK-ID: 2047542
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1184009302572842 3.4485e-08  
a 2.41271289061671 9.0806e-09 au
q 2.12704543992395 8.5327e-08 au
i 7.222198300520208 3.7569e-06 deg
node 160.7346885185617 2.7373e-05 deg
peri 219.043708429581 3.0993e-05 deg
M 243.0590759751387 1.4978e-05 deg
tp 2459445.152679865151
(2021-Aug-18.65267987)
5.7724e-05 TDB
period 1368.853257200388
3.75
7.7278e-06
2.116e-08
d
yr
n .2629938586231521 1.4847e-09 deg/d
Q 2.69838034130947 1.0156e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1245  
   data-arc span      7975 days (21.83 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52137  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:45:19  

Additional Information
 Earth MOID = 1.13364 au 
 Jupiter MOID = 2.77114 au 
 T_jup = 3.498 
[ 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 15.2   n/a MPO436115  

47542 (2000 AN118)          Discovered 2000-Jan-05 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

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