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441710 (2009 AT46)
Classification: Main-belt Asteroid          SPK-ID: 2441710
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06605277655212755 7.1905e-08  
a 2.75786783566272 5.0517e-08 au
q 2.575703007753391 1.7773e-07 au
i 5.299798810860809 8.8679e-06 deg
node 130.06227391591 7.6624e-05 deg
peri 271.0308331557111 0.00010412 deg
M 251.0336792270835 7.4608e-05 deg
tp 2459506.847171214826
(2021-Oct-19.34717121)
0.0003531 TDB
period 1672.856166422426
4.58
4.5964e-05
1.258e-07
d
yr
n .2152008087879407 5.9129e-09 deg/d
Q 2.94003266357205 5.3854e-08 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      4245 days (11.62 yr)  
   first obs. used      2007-09-10  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53392  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:34:17  

Additional Information
 Earth MOID = 1.59047 au 
 Jupiter MOID = 2.32635 au 
 T_jup = 3.333 
[ 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 17.0   n/a MPO434639  

441710 (2009 AT46)          Discovered 2009-Jan-07 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2009 AT46 = 2015 LN23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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