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442814 (2013 AD46)
Classification: Main-belt Asteroid          SPK-ID: 2442814
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09005150407388116 4.9149e-08  
a 2.786284682518996 3.3674e-08 au
q 2.535375556080144 1.4822e-07 au
i 3.746842398723558 8.8934e-06 deg
node 350.881990474393 7.6898e-05 deg
peri 74.52382433987094 9.2806e-05 deg
M 269.0352581443153 5.1356e-05 deg
tp 2459429.746980317561
(2021-Aug-03.24698032)
0.00024163 TDB
period 1698.778117344426
4.65
3.0796e-05
8.431e-08
d
yr
n .211917022196378 3.8417e-09 deg/d
Q 3.037193808957849 3.6706e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      6059 days (16.59 yr)  
   first obs. used      2004-03-14  
   last obs. used      2020-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57595  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:42:08  

Additional Information
 Earth MOID = 1.552 au 
 Jupiter MOID = 2.20721 au 
 T_jup = 3.322 
[ 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 16.7   n/a MPO440834  

442814 (2013 AD46)          Discovered 2006-Aug-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2013 AD46 = 2011 SQ186 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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