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JPL Small-Body Database Browser
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441189 (2007 TN444)
Classification: Main-belt Asteroid          SPK-ID: 2441189
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2596567500007959 1.6355e-07  
a 2.545081634210677 2.282e-08 au
q 1.884234008584818 4.3064e-07 au
i 4.87626194612558 6.0861e-06 deg
node 134.5090022852701 9.1511e-05 deg
peri 261.9360659842695 9.5015e-05 deg
M 37.46958959568355 2.2107e-05 deg
tp 2458846.142605962654
(2019-Dec-28.64260596)
8.9615e-05 TDB
period 1483.033640161511
4.06
1.9946e-05
5.461e-08
d
yr
n .2427456736320518 3.2648e-09 deg/d
Q 3.205929259836535 2.8746e-08 au
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      5797 days (15.87 yr)  
   first obs. used      2003-11-19  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63642  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:56:18  

Additional Information
 Earth MOID = .898675 au 
 Jupiter MOID = 2.24233 au 
 T_jup = 3.390 
[ 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 17.7   n/a MPO456090  

441189 (2007 TN444)          Discovered 2007-Oct-08 by LONEOS at Anderson Mesa
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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