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447725 (2007 ET192)
Classification: Main-belt Asteroid          SPK-ID: 2447725
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 .1589441091627271 7.996e-08  
a 2.306974542560736 2.8949e-08 au
q 1.94029452903233 1.755e-07 au
i 1.895485509053633 1.1322e-05 deg
node 134.5083341737423 0.00044267 deg
peri 129.7920183605237 0.00044647 deg
M 212.4325701665893 5.0457e-05 deg
tp 2459525.127005678029
(2021-Nov-06.62700568)
0.00018044 TDB
period 1279.860483152017
3.50
2.4091e-05
6.596e-08
d
yr
n .2812806588991626 5.2945e-09 deg/d
Q 2.673654556089142 3.355e-08 au
  Orbit Determination Parameters
   # obs. used (total)      42  
   data-arc span      5083 days (13.92 yr)  
   first obs. used      2004-06-20  
   last obs. used      2018-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .72216  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 17:31:44  

Additional Information
 Earth MOID = .9252 au 
 Jupiter MOID = 2.39738 au 
 T_jup = 3.570 
[ 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 18.3   n/a MPO349632  

447725 (2007 ET192)          Discovered 2007-Mar-14 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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