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90180 (2003 AT28)
Classification: Main-belt Asteroid          SPK-ID: 2090180
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07998544461139111 5.1411e-08  
a 2.839391140554445 1.8719e-08 au
q 2.612281177751553 1.4101e-07 au
i 1.918846888797614 4.6774e-06 deg
node 119.7720932338761 0.00015116 deg
peri 81.2976277528268 0.00015389 deg
M 233.577768050455 3.0014e-05 deg
tp 2460010.201541131005
(2023-Mar-06.70154113)
0.00014698 TDB
period 1747.576762411027
4.78
1.7282e-05
4.732e-08
d
yr
n .2059995347519553 2.0371e-09 deg/d
Q 3.066501103357337 2.0216e-08 au
  Orbit Determination Parameters
   # obs. used (total)      540  
   data-arc span      10696 days (29.28 yr)  
   first obs. used      1991-10-01  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56104  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:38:57  

Additional Information
 Earth MOID = 1.6108 au 
 Jupiter MOID = 1.88779 au 
 T_jup = 3.304 
[ 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 MPCxxxxx  

90180 (2003 AT28)          Discovered 2003-Jan-04 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 2003 AT28 = 2001 UC140 = 2001 WZ102 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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