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JPL Small-Body Database Browser
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442867 (2013 AT174)
Classification: Main-belt Asteroid          SPK-ID: 2442867
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1334151759139837 1.9891e-07  
a 2.586946665492358 6.8321e-08 au
q 2.241808721035602 5.5725e-07 au
i 24.52736133987071 2.1957e-05 deg
node 151.6391988460153 2.0163e-05 deg
peri 220.0254153577942 9.3923e-05 deg
M 275.2090989051055 0.00010214 deg
tp 2458958.453315468574
(2020-Apr-18.95331547)
0.00044127 TDB
period 1519.776201275042
4.16
6.0205e-05
1.648e-07
d
yr
n .2368769820832646 9.3838e-09 deg/d
Q 2.932084609949115 7.7436e-08 au
  Orbit Determination Parameters
   # obs. used (total)      76  
   data-arc span      4786 days (13.10 yr)  
   first obs. used      2005-03-04  
   last obs. used      2018-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55712  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:18:11  

Additional Information
 Earth MOID = 1.26899 au 
 Jupiter MOID = 2.54985 au 
 T_jup = 3.283 
[ 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 16.8   n/a MPO440834  

442867 (2013 AT174)          Discovered 2005-Mar-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

Alternate Designations
 2013 AT174 = 2005 EY107 = 2011 QF18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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