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JPL Small-Body Database Browser
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379481 (2010 ET45)
Classification: Main-belt Asteroid          SPK-ID: 2379481
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09423898359068447 8.2689e-08  
a 3.108261128545504 7.8192e-08 au
q 2.815341759056942 2.6881e-07 au
i 11.39640552006628 9.5642e-06 deg
node 15.0625145636295 3.7269e-05 deg
peri 130.3413751083076 6.2658e-05 deg
M 336.6633018691406 5.4051e-05 deg
tp 2459130.251258956314
(2020-Oct-07.75125896)
0.00030354 TDB
period 2001.587926550119
5.48
7.5528e-05
2.068e-07
d
yr
n .1798571999884542 6.7868e-09 deg/d
Q 3.401180498034067 8.5561e-08 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      5428 days (14.86 yr)  
   first obs. used      2005-03-10  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59041  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:11:13  

Additional Information
 Earth MOID = 1.84119 au 
 Jupiter MOID = 1.62023 au 
 T_jup = 3.183 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO380161  

379481 (2010 ET45)          Discovered 2010-Mar-15 by Kugel, F. at Dauban
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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