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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1184009295245885 3.9504e-08  
a 2.412712888631696 9.6562e-09 au
q 2.127045439941748 9.582e-08 au
i 7.222200556109973 4.5773e-06 deg
node 160.7346893314477 2.7467e-05 deg
peri 219.0436793425539 3.2005e-05 deg
M 243.0590999768513 1.5794e-05 deg
tp 2459445.152588053011
(2021-Aug-18.65258805)
6.051e-05 TDB
period 1368.85325551109
3.75
8.2176e-06
2.25e-08
d
yr
n .2629938589477119 1.5788e-09 deg/d
Q 2.698380337321643 1.0799e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1137  
   data-arc span      7559 days (20.70 yr)  
   first obs. used      1998-08-17  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53486  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:42:32  

Additional Information
 Earth MOID = 1.13364 au 
 Jupiter MOID = 2.77114 au 
 T_jup = 3.498 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456788.5 (2014-May-11.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1170718720661864 3.9273e-08  
q 2.129938521952119 9.4988e-08 au
tp 2456707.925467696401
(2014-Feb-19.42546770)
6.0972e-05 TDB
node 160.7730564102558 2.749e-05 deg
peri 219.1074641532402 3.2164e-05 deg
i 7.217931814116786 4.5754e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1137  
   data-arc span      7559 days (20.70 yr)  
   first obs. used      1998-08-17  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53486  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:42:32  

Additional Information
 Jupiter MOID = 2.77114 au 
 T_jup = 3.498 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.542355992557391E-15 -3.714961266622494E-15 -6.81652506074731E-13 1.309918400995308E-14 -2.122488889429815E-13 5.520222714784582E-16
q -3.714961266622494E-15 9.02266991297974E-15 1.587675915903597E-12 -3.185592425927784E-14 4.981166366838996E-13 -1.227830547878672E-15
tp -6.81652506074731E-13 1.587675915903597E-12 3.717622751808562E-9 -1.892998391458741E-11 1.02623893412487E-9 -3.455643921091095E-13
node 1.309918400995308E-14 -3.185592425927784E-14 -1.892998391458741E-11 7.55690049725258E-10 -7.546226066903086E-10 1.298296078933124E-11
peri -2.122488889429815E-13 4.981166366838996E-13 1.02623893412487E-9 -7.546226066903086E-10 1.034542027189562E-9 -1.299428893707474E-11
i 5.520222714784582E-16 -1.227830547878672E-15 -3.455643921091095E-13 1.298296078933124E-11 -1.299428893707474E-11 2.093382827134416E-11

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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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