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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .165520465298754 7.509e-08  
a 5.155486233305318 1.3518e-07 AU
q 4.302147753127302 4.0386e-07 AU
i 22.69259834716998 1.0772e-05 deg
node 71.04036521854412 2.0954e-05 deg
peri 269.2407553842166 4.0487e-05 deg
M 76.37843124854548 3.2261e-05 deg
tp 2456093.366704916101
(2012-Jun-14.86670492)
0.00038989 JED
period 4275.657157287093
11.71
0.00016816
4.604e-07
d
yr
n .08419758337883672 3.3115e-09 deg/d
Q 6.008824713483335 1.5755e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      1006  
   data-arc span      23663 days (64.79 yr)  
   first obs. used      1950-06-15  
   last obs. used      2015-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53731  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:22:31  

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 LCDB (Rev. 2015-May); Warner et al., 2009 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
Reference: DISCOVERY.DBLast Updated: 2003-08-29
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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