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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2580838311639846 7.4087e-08  
a 2.686706354980847 1.3505e-08 au
q 1.993310885674765 2.0476e-07 au
i 12.64142799583801 7.9913e-06 deg
node 211.8785365869236 1.8417e-05 deg
peri 192.6014941449471 2.0889e-05 deg
M 115.8237656542775 9.6526e-06 deg
tp 2458482.983846084658
(2018-Dec-30.48384608)
4.1169e-05 TDB
period 1608.528391018021
4.40
1.2128e-05
3.32e-08
d
yr
n .223807053708365 1.6874e-09 deg/d
Q 3.380101824286928 1.699e-08 au
  Orbit Determination Parameters
   # obs. used (total)      798  
   data-arc span      8144 days (22.30 yr)  
   first obs. used      1996-10-08  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45676  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:04:04  

Additional Information
 Earth MOID = 1.00377 au 
 Jupiter MOID = 2.04228 au 
 T_jup = 3.291 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457056.5 (2015-Feb-03.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .255481948703919 7.3847e-08  
q 2.002432420880038 2.0348e-07 au
tp 2456873.139302682201
(2014-Aug-03.63930268)
3.8221e-05 TDB
node 211.9759241952549 1.8462e-05 deg
peri 192.6513600830282 2.0999e-05 deg
i 12.61514024143033 7.9795e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      798  
   data-arc span      8144 days (22.30 yr)  
   first obs. used      1996-10-08  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45676  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:04:04  

Additional Information
 Jupiter MOID = 2.04228 au 
 T_jup = 3.291 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.453440681229381E-15 -1.501392926642147E-14 -1.243471836622874E-12 2.804370873288964E-14 -3.189985592776417E-13 -2.259608352730055E-14
q -1.501392926642147E-14 4.140585209687546E-14 3.395312523046108E-12 -7.734014623793934E-14 8.74185835218507E-13 6.250932640914941E-14
tp -1.243471836622874E-12 3.395312523046108E-12 1.460824016032603E-9 -6.684732333584333E-12 3.911355486305189E-10 6.661211571928085E-12
node 2.804370873288964E-14 -7.734014623793934E-14 -6.684732333584333E-12 3.408294380077136E-10 -3.33405396679813E-10 -1.601206961444608E-11
peri -3.189985592776417E-13 8.74185835218507E-13 3.911355486305189E-10 -3.33405396679813E-10 4.409438512760239E-10 1.701055700847029E-11
i -2.259608352730055E-14 6.250932640914941E-14 6.661211571928085E-12 -1.601206961444608E-11 1.701055700847029E-11 6.367201128345754E-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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