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JPL Small-Body Database Browser
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65074 (2002 AM189)
Classification: Main-belt Asteroid          SPK-ID: 2065074
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2580838826513577 6.3576e-08  
a 2.686706348135144 1.2381e-08 au
q 1.993310742264376 1.7506e-07 au
i 12.64142382341567 7.0827e-06 deg
node 211.8785366211926 1.8287e-05 deg
peri 192.6015040237771 2.0803e-05 deg
M 115.8237629552113 9.4705e-06 deg
tp 2458482.983860122388
(2018-Dec-30.48386012)
4.0605e-05 TDB
period 1608.528384870247
4.40
1.1119e-05
3.044e-08
d
yr
n .2238070545637524 1.547e-09 deg/d
Q 3.380101954005912 1.5576e-08 au
  Orbit Determination Parameters
   # obs. used (total)      817  
   data-arc span      8513 days (23.31 yr)  
   first obs. used      1996-10-08  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45842  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:33:25  

Additional Information
 Earth MOID = 1.00377 au 
 Jupiter MOID = 2.04227 au 
 T_jup = 3.291 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457279.5 (2015-Sep-14.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2559068437309848 6.3316e-08  
q 2.001969234922577 1.7408e-07 au
tp 2456873.375134196043
(2014-Aug-03.87513420)
3.8117e-05 TDB
node 211.923383255504 1.8318e-05 deg
peri 192.742945615038 2.0895e-05 deg
i 12.61979698983561 7.0744e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      817  
   data-arc span      8513 days (23.31 yr)  
   first obs. used      1996-10-08  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45842  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:33:25  

Additional Information
 Jupiter MOID = 2.04227 au 
 T_jup = 3.291 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.008947086286072E-15 -1.100944591427547E-14 -1.176676547571043E-12 2.448895913566751E-14 -3.39731172660249E-13 -6.856873789306549E-15
q -1.100944591427547E-14 3.030339362372642E-14 3.210523752147143E-12 -6.852658889982431E-14 9.32653010461852E-13 1.817662568972832E-14
tp -1.176676547571043E-12 3.210523752147143E-12 1.45291487141747E-9 -8.489261438803144E-12 3.928299267996806E-10 2.167209605820013E-12
node 2.448895913566751E-14 -6.852658889982431E-14 -8.489261438803144E-12 3.355519143276832E-10 -3.289652128506183E-10 -2.387086459876944E-11
peri -3.39731172660249E-13 9.32653010461852E-13 3.928299267996806E-10 -3.289652128506183E-10 4.365905773870665E-10 2.382228978683696E-11
i -6.856873789306549E-15 1.817662568972832E-14 2.167209605820013E-12 -2.387086459876944E-11 2.382228978683696E-11 5.004744801831674E-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 15.2   n/a MPO468573  

65074 (2002 AM189)          Discovered 2002-Jan-10 by NEAT at Palomar
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 AM189 = 1996 TL4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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