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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07994975853275821 6.9305e-05  
a 42.05822056335769 0.003775 AU
q 38.69567598499976 0.00056831 AU
i 21.99866098795506 0.00020751 deg
node 250.5773334526333 0.00053849 deg
peri 291.8626411589424 0.0062709 deg
M 34.48214261455584 0.0072276 deg
tp 2447457.904583606511
(1988-Oct-23.40458361)
1.4887 JED
period 99626.47589223497
272.76
13.413
0.03672
d
yr
n .003613497283487259 4.865e-07 deg/d
Q 45.42076514171563 0.0040768 AU
  Orbit Determination Parameters
   # obs. used (total)      61  
   data-arc span      20565 days (56.30 yr)  
   first obs. used      1954-12-21  
   last obs. used      2011-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      2  
   fit RMS      .66155  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 17:47:17  

Additional Information
 Earth MOID = 37.7622 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 Asteroid Lightcurve DataBase (Rev. 2014-Mar-01) 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 (644)
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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