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452298 (2015 TW323)
Classification: Main-belt Asteroid          SPK-ID: 2452298
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1792784896436377 6.6556e-08  
a 2.633508950757342 3.0109e-08 au
q 2.161377443602565 1.9162e-07 au
i 2.925071405738574 4.6536e-06 deg
node 84.10740683475052 0.00012358 deg
peri 265.8221933537604 0.00012553 deg
M 54.76649362688499 1.5617e-05 deg
tp 2458763.027644099492
(2019-Oct-06.52764410)
6.9404e-05 TDB
period 1560.991812012146
4.27
2.677e-05
7.329e-08
d
yr
n .2306226062364501 3.955e-09 deg/d
Q 3.10564045791212 3.5506e-08 au
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      7670 days (21.00 yr)  
   first obs. used      1998-10-24  
   last obs. used      2019-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56703  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:48:18  

Additional Information
 Earth MOID = 1.15769 au 
 Jupiter MOID = 2.32311 au 
 T_jup = 3.374 
[ 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 17.3   n/a MPO446794  

452298 (2015 TW323)          Discovered 2011-Oct-20 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-11-30

Alternate Designations
 2015 TW323 = 2011 UO86 = 2011 VJ12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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