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180044 (2003 AJ88)
Classification: Main-belt Asteroid          SPK-ID: 2180044
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2019882973396003 3.2329e-08  
a 2.773911479298785 1.5364e-08 au
q 2.213613822624451 9.4498e-08 au
i 13.85657289552645 4.4685e-06 deg
node 180.0840324156078 1.5349e-05 deg
peri 286.5540795914034 1.9434e-05 deg
M 323.3657910854182 1.1051e-05 deg
tp 2459372.220300803105
(2021-Jun-06.72030080)
5.2104e-05 TDB
period 1687.474907217432
4.62
1.402e-05
3.838e-08
d
yr
n .2133365056038809 1.7724e-09 deg/d
Q 3.334209135973118 1.8467e-08 au
  Orbit Determination Parameters
   # obs. used (total)      705  
   data-arc span      7057 days (19.32 yr)  
   first obs. used      2001-09-20  
   last obs. used      2021-01-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55449  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:24:54  

Additional Information
 Earth MOID = 1.27513 au 
 Jupiter MOID = 1.96321 au 
 T_jup = 3.264 
[ show covariance matrix ]

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 15.56   n/a E2021B55  

180044 (2003 AJ88)          Discovered 2003-Jan-02 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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