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379173 Gamaovalia (2009 RA2)
Classification: Main-belt Asteroid          SPK-ID: 2379173
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2046462563084793 6.597e-08  
a 2.623570834138006 3.285e-08 au
q 2.086666884771549 1.694e-07 au
i 13.90367094569447 7.5373e-06 deg
node 356.9636511633462 3.5885e-05 deg
peri 16.20320773102573 4.445e-05 deg
M 87.20022044823321 2.7478e-05 deg
tp 2458224.530425947889
(2018-Apr-16.03042595)
0.00011461 TDB
period 1552.164042281413
4.25
2.9152e-05
7.981e-08
d
yr
n .2319342480520695 4.3561e-09 deg/d
Q 3.160474783504463 3.9572e-08 au
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      4355 days (11.92 yr)  
   first obs. used      2007-02-25  
   last obs. used      2019-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50904  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:13:21  

Additional Information
 Earth MOID = 1.0886 au 
 Jupiter MOID = 2.31586 au 
 T_jup = 3.333 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO460487  

379173 Gamaovalia           Discovered 2009 Sept. 10 by M. Busch and R. Kresken at ESA OGS.
Named after the three sisters Galina (b. 1935), Mariya (b. 1940), Oktyabrina (b. 1938) and two brothers Vassiliy (b. 1944) and Lev (b. 1947) of astronomer Klim Churyumov, co-discoverer of comet 67P, the main target of the Rosetta spacecraft.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2015-12-25Last Updated: 2016-01-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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