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5648 (1990 VU1)
Classification: Jupiter Trojan          SPK-ID: 2005648
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1655204650792758 7.6228e-08  
a 5.155486234079119 1.3765e-07 AU
q 4.302147754904539 4.1362e-07 AU
i 22.69259740979421 1.0822e-05 deg
node 71.04036954458503 2.1501e-05 deg
peri 269.2407511830376 4.1196e-05 deg
M 76.37843143395942 3.2439e-05 deg
tp 2456093.366702509741
(2012-Jun-14.86670251)
0.00039272 JED
period 4275.657158249711
11.71
0.00017123
4.688e-07
d
yr
n .08419758335988055 3.372e-09 deg/d
Q 6.008824713253699 1.6043e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      987  
   data-arc span      23571 days (64.53 yr)  
   first obs. used      1950-06-15  
   last obs. used      2014-12-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53884  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 00:13:06  

Additional Information
 Earth MOID = 3.39433 AU 
 T_jup = 2.821 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 9.6 mag n/a MPO267730  
rotation period rot_per 37.56 h n/a Asteroid Lightcurve DataBase (Rev. 2014-Mar-01) Published Reference List:
[Mottola, S.; Di Martino, M.; Erikson, A.; Gonano-Beurer, M.; et al. (2011) Astron. J. 141, A170.]

5648 (1990 VU1)          Discovered 1990-Nov-11 by Endate and Watanabe at Kitami (400)
Reference: DISCOVERY.DBLast Updated: 2003-08-29
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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