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180395 (2004 AH13)
Classification: Main-belt Asteroid          SPK-ID: 2180395
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02680219095204505 4.5195e-08  
a 2.383703828658441 1.6542e-08 au
q 2.319815343469616 1.1058e-07 au
i 4.366758056362532 4.987e-06 deg
node 109.2168378424079 7.9291e-05 deg
peri 26.28223760883204 0.00014138 deg
M 194.4948078232436 0.00011828 deg
tp 2459818.496463775436
(2022-Aug-26.99646378)
0.0004432 TDB
period 1344.24016571972
3.68
1.3992e-05
3.831e-08
d
yr
n .2678092867484378 2.7877e-09 deg/d
Q 2.447592313847266 1.6985e-08 au
  Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      6548 days (17.93 yr)  
   first obs. used      2001-05-24  
   last obs. used      2019-04-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59864  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:26:21  

Additional Information
 Earth MOID = 1.33453 au 
 Jupiter MOID = 2.53665 au 
 T_jup = 3.532 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456878.5 (2014-Aug-09.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02707415665778109 4.5067e-08  
q 2.318328316823539 1.1027e-07 au
tp 2457128.427233021939
(2015-Apr-15.92723302)
0.00043295 TDB
node 109.2481426953374 7.9252e-05 deg
peri 25.81250733554978 0.00014055 deg
i 4.3677182373257 4.9898e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      6548 days (17.93 yr)  
   first obs. used      2001-05-24  
   last obs. used      2019-04-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59864  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:26:21  

Additional Information
 Jupiter MOID = 2.53665 au 
 T_jup = 3.532 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.031063808123653E-15 -4.91859583102771E-15 1.24881777405016E-12 -1.643557099528647E-15 3.61858466911554E-13 1.544068180125209E-15
q -4.91859583102771E-15 1.215957404507514E-14 -1.615270734750307E-12 8.293440224281264E-16 -5.08245854148721E-13 -3.377831701532431E-15
tp 1.24881777405016E-12 -1.615270734750307E-12 1.874441136926437E-7 -3.556207817523238E-10 5.029434259873009E-8 1.622850213544299E-11
node -1.643557099528647E-15 8.293440224281264E-16 -3.556207817523238E-10 6.280867176996177E-9 -6.357138152151799E-9 -1.893845660075916E-11
peri 3.61858466911554E-13 -5.08245854148721E-13 5.029434259873009E-8 -6.357138152151799E-9 1.975404525664779E-8 2.324887829996404E-11
i 1.544068180125209E-15 -3.377831701532431E-15 1.622850213544299E-11 -1.893845660075916E-11 2.324887829996404E-11 2.489784566383605E-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 17.0   n/a MPO422701  

180395 (2004 AH13)          Discovered 2004-Jan-13 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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