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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 ]

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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.


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 
[ show covariance matrix ]

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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