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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07998231178456061 5.6711e-05  
a 42.0600255490813 0.003061 AU
q 38.69596747194809 0.00044186 AU
i 21.9986915459227 0.0001689 deg
node 250.5772620191477 0.00043098 deg
peri 291.8599196580472 0.0051898 deg
M 34.48227380369817 0.0072221 deg
tp 2447457.253969181033
(1988-Oct-22.75396918)
1.2469 JED
period 99632.88936956265
272.78
10.876
0.02978
d
yr
n .003613264678741498 3.9444e-07 deg/d
Q 45.42408362621451 0.0033058 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 = 37.7625 AU 
 T_jup = 5.379 
[ 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-July); 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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