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JPL Small-Body Database Browser
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71325 (2000 AN84)
Classification: Main-belt Asteroid          SPK-ID: 2071325
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2741234245962359 4.4385e-08  
a 2.703928367822817 1.7559e-08 au
q 1.962718263772316 1.2455e-07 au
i 16.259844015816 4.9456e-06 deg
node 118.1967248438292 1.5768e-05 deg
peri 242.1041390787416 1.7734e-05 deg
M 201.7280552843317 7.846e-06 deg
tp 2459314.490836447371
(2021-Apr-09.99083645)
3.8843e-05 TDB
period 1624.019352152485
4.45
1.5819e-05
4.331e-08
d
yr
n .2216722353233376 2.1592e-09 deg/d
Q 3.445138471873317 2.2372e-08 au
  Orbit Determination Parameters
   # obs. used (total)      645  
   data-arc span      7621 days (20.87 yr)  
   first obs. used      1998-06-26  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5416  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:36:46  

Additional Information
 Earth MOID = 1.01152 au 
 Jupiter MOID = 2.16622 au 
 T_jup = 3.255 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456937.5 (2014-Oct-07.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2739580356372179 4.4339e-08  
q 1.963294562266959 1.2439e-07 au
tp 2457691.331306503739
(2016-Oct-29.83130650)
3.2749e-05 TDB
node 118.2039666049726 1.5769e-05 deg
peri 242.3063389730735 1.7744e-05 deg
i 16.25855992497129 4.9451e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      645  
   data-arc span      7621 days (20.87 yr)  
   first obs. used      1998-06-26  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5416  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:36:46  

Additional Information
 Jupiter MOID = 2.16622 au 
 T_jup = 3.255 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.965916898159038E-15 -5.488726882959409E-15 -4.092085223607516E-13 1.598115614918021E-14 -8.564205759781179E-14 -4.856995460509518E-15
q -5.488726882959409E-15 1.547267937519657E-14 1.176627834160279E-12 -4.290318317413943E-14 2.258337966922647E-13 1.509086202307488E-14
tp -4.092085223607516E-13 1.176627834160279E-12 1.072482135431986E-9 -1.069299864563303E-11 2.784041399060504E-10 2.371247678690759E-12
node 1.598115614918021E-14 -4.290318317413943E-14 -1.069299864563303E-11 2.48655901869155E-10 -2.409372302998137E-10 1.496332329153066E-11
peri -8.564205759781179E-14 2.258337966922647E-13 2.784041399060504E-10 -2.409372302998137E-10 3.14845589690903E-10 -1.401210484888506E-11
i -4.856995460509518E-15 1.509086202307488E-14 2.371247678690759E-12 1.496332329153066E-11 -1.401210484888506E-11 2.445402764786593E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO436282  

71325 (2000 AN84)          Discovered 2000-Jan-05 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 AN84 = 1998 MB39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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