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305337 (2008 AM107)
Classification: Main-belt Asteroid          SPK-ID: 2305337
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09145998032361922 7.3123e-08  
a 2.778047428218549 4.5401e-08 au
q 2.5239672650956 2.2191e-07 au
i 3.631414019022122 6.3172e-06 deg
node 271.3058948455676 0.00012491 deg
peri 97.19975469592774 0.00013053 deg
M 257.4180671383668 3.8707e-05 deg
tp 2459082.421484389062
(2020-Aug-20.92148439)
0.00018629 TDB
period 1691.250394102784
4.63
4.1459e-05
1.135e-07
d
yr
n .2128602608196178 5.2181e-09 deg/d
Q 3.032127591341499 4.9553e-08 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      5611 days (15.36 yr)  
   first obs. used      2002-12-04  
   last obs. used      2018-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60567  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:08:25  

Additional Information
 Earth MOID = 1.52534 au 
 Jupiter MOID = 2.41565 au 
 T_jup = 3.325 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456776.5 (2014-Apr-29.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09377060639619687 7.3169e-08  
q 2.514523945154012 2.223e-07 au
tp 2457394.558465289018
(2016-Jan-07.05846529)
0.00016877 TDB
node 271.4010083267618 0.0001252 deg
peri 97.56621596047944 0.00013049 deg
i 3.62806101358504 6.3134e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      5611 days (15.36 yr)  
   first obs. used      2002-12-04  
   last obs. used      2018-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60567  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:08:25  

Additional Information
 Jupiter MOID = 2.41565 au 
 T_jup = 3.325 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.353646632012243E-15 -1.602897152100224E-14 -3.73208742413671E-12 2.205034104461315E-14 -7.672828814600159E-13 -3.914396585039541E-15
q -1.602897152100224E-14 4.941641165779169E-14 1.174752034338754E-11 -5.627418623147761E-14 2.295075392044154E-12 1.318317864676858E-14
tp -3.73208742413671E-12 1.174752034338754E-11 2.84831707548696E-8 -3.426239755468698E-11 6.273947352343009E-9 4.099421183102877E-12
node 2.205034104461315E-14 -5.627418623147761E-14 -3.426239755468698E-11 1.567382490707762E-8 -1.564972595026064E-8 1.549587307695309E-10
peri -7.672828814600159E-13 2.295075392044154E-12 6.273947352343009E-9 -1.564972595026064E-8 1.702778358325662E-8 -1.538817100951274E-10
i -3.914396585039541E-15 1.318317864676858E-14 4.099421183102877E-12 1.549587307695309E-10 -1.538817100951274E-10 3.985961787574413E-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 16.5   n/a MPO446455  

305337 (2008 AM107)          Discovered 2008-Jan-15 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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