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487922 (2015 TU203)
Classification: Main-belt Asteroid          SPK-ID: 2487922
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1263436229655744 1.5965e-07  
a 3.074650237750499 7.8156e-08 au
q 2.686187787361136 4.8979e-07 au
i 5.923982846982067 9.3526e-06 deg
node 240.4104365664897 0.00010686 deg
peri 150.579335592399 0.00012191 deg
M 308.2911085870687 5.3008e-05 deg
tp 2459283.349054685402
(2021-Mar-09.84905469)
0.00029294 TDB
period 1969.209876761737
5.39
7.5085e-05
2.056e-07
d
yr
n .1828144395619228 6.9706e-09 deg/d
Q 3.463112688139862 8.8031e-08 au
  Orbit Determination Parameters
   # obs. used (total)      69  
   data-arc span      4481 days (12.27 yr)  
   first obs. used      2006-01-04  
   last obs. used      2018-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .7178  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:49:56  

Additional Information
 Earth MOID = 1.6941 au 
 Jupiter MOID = 1.97184 au 
 T_jup = 3.209 
[ 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 16.5   n/a MPO446848  

487922 (2015 TU203)          Discovered 2006-Jan-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2015 TU203 = 2006 AV9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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