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90568 (2004 GV9)
Classification: TransNeptunian Object          SPK-ID: 2090568
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08168120909355689 5.686e-05  
a 42.17284541351641 0.0030774 au
q 38.72811640922472 0.00043876 au
i 21.97178185368449 0.00016859 deg
node 250.6141962406119 0.00043144 deg
peri 293.1995870170053 0.0047077 deg
M 34.60304774561801 0.0064868 deg
tp 2447785.270954978350
(1989-Sep-15.77095498)
1.1254 JED
period 100034.0340438984
273.88
10.949
0.02998
d
yr
n .003598775191271598 3.9391e-07 deg/d
Q 45.61757441780809 0.0033287 au
  Orbit Determination Parameters
   # obs. used (total)      64  
   data-arc span      22031 days (60.32 yr)  
   first obs. used      1954-12-21  
   last obs. used      2015-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      2  
   fit RMS      .65701  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 19:07:08  

Additional Information
 Earth MOID = 37.7917 au 
 Jupiter MOID = 33.6786 au 
 T_jup = 5.386 
[ 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 4.0 mag n/a MPO202319  
rotation period rot_per 5.86 h n/a LCDB (Rev. 2015-December); Warner et al., 2009 Incomplete or inconclusive result.
Published Reference List:
[Dotto, E.; Pema, D.; Barucci, M.A.; Rossi, A. et al. (2008) Astron. Astrophys. 490, 829-833.]
[Perna, D.; Dotto, E.; Barucci, M.A.; Rossi, A.; et al. (2008) Bul. Amer. Astron. Soc. 40, 483 (47.08).]

90568 (2004 GV9)          Discovered 2004-Apr-13 by NEAT at Palomar
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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