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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1332334615220543 1.9854e-07  
a 2.585769403546808 6.7309e-08 au
q 2.241258395214449 5.5536e-07 au
i 24.53459480163163 2.1963e-05 deg
node 151.6254770511127 2.0155e-05 deg
peri 220.227016394191 9.4374e-05 deg
M 9.820464809912485 0.00010529 deg
tp 2458959.070217024293
(2020-Apr-19.57021702)
0.00044301 TDB
period 1518.738894741519
4.16
5.9301e-05
1.624e-07
d
yr
n .2370387702892603 9.2554e-09 deg/d
Q 2.930280411879167 7.6277e-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 = 1.26966 au 
 Jupiter MOID = 2.55586 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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