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JPL Small-Body Database Browser
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39361 (2002 AM179)
Classification: Main-belt Asteroid          SPK-ID: 2039361
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1321216010424579 3.8127e-08  
a 2.266080979769703 9.4229e-09 au
q 1.966682732630668 8.7756e-08 au
i 3.62114296126853 3.6952e-06 deg
node 109.9373421561794 7.1521e-05 deg
peri 291.6183087227054 7.3147e-05 deg
M 219.8951920318467 1.6206e-05 deg
tp 2459485.411075543439
(2021-Sep-27.91107554)
5.7298e-05 TDB
period 1245.981417249567
3.41
7.7716e-06
2.128e-08
d
yr
n .2889288676509153 1.8022e-09 deg/d
Q 2.565479226908738 1.0668e-08 au
  Orbit Determination Parameters
   # obs. used (total)      763  
   data-arc span      10463 days (28.65 yr)  
   first obs. used      1990-09-14  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56691  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:11:21  

Additional Information
 Earth MOID = .978558 au 
 Jupiter MOID = 2.80633 au 
 T_jup = 3.602 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456819.5 (2014-Jun-11.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .131476495463992 3.7979e-08  
q 1.96809861679006 8.7293e-08 au
tp 2456993.984581678867
(2014-Dec-02.48458168)
5.333e-05 TDB
node 109.9776617411119 7.1485e-05 deg
peri 291.6462920980233 7.314e-05 deg
i 3.621757055644646 3.6964e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      763  
   data-arc span      10463 days (28.65 yr)  
   first obs. used      1990-09-14  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56691  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:11:21  

Additional Information
 Jupiter MOID = 2.80633 au 
 T_jup = 3.602 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.442442330271955E-15 -3.300642513492347E-15 -6.239896223320375E-13 -7.721275025580255E-15 -1.897542532467634E-13 -1.187756095103011E-15
q -3.300642513492347E-15 7.620153722863536E-15 1.476381993736404E-12 1.793377322463048E-14 4.440752435089278E-13 2.794222560532634E-15
tp -6.239896223320375E-13 1.476381993736404E-12 2.844054149824181E-9 1.230223372429016E-11 8.453235974331469E-10 1.028250869602068E-12
node -7.721275025580255E-15 1.793377322463048E-14 1.230223372429016E-11 5.110115165412314E-9 -5.096094273215994E-9 4.988821194558316E-11
peri -1.897542532467634E-13 4.440752435089278E-13 8.453235974331469E-10 -5.096094273215994E-9 5.349448359891416E-9 -4.946861668658594E-11
i -1.187756095103011E-15 2.794222560532634E-15 1.028250869602068E-12 4.988821194558316E-11 -4.946861668658594E-11 1.366312732544454E-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 16.1   n/a MPO468232  

39361 (2002 AM179)          Discovered 2002-Jan-14 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 AM179 = 1990 RF13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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