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3776 Vartiovuori (1938 GG)
Classification: Main-belt Asteroid          SPK-ID: 2003776
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06730578490872154 5.9098e-08  
a 3.182300012304718 2.1393e-08 au
q 2.968112812161515 1.9066e-07 au
i 27.39247748018531 6.1924e-06 deg
node 39.59711975564785 1.0007e-05 deg
peri 160.1334743682928 3.8448e-05 deg
M 147.7813255195462 3.5834e-05 deg
tp 2458149.308722740492
(2018-Jan-30.80872274)
0.00020591 TDB
period 2073.528970836665
5.68
2.0909e-05
5.725e-08
d
yr
n .1736170581955943 1.7507e-09 deg/d
Q 3.396487212447922 2.2833e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2042  
   data-arc span      30070 days (82.33 yr)  
   first obs. used      1938-04-06  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39956  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 23:07:38  

Additional Information
 Earth MOID = 1.96923 au 
 Jupiter MOID = 1.585 au 
 T_jup = 3.021 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 10.8   n/a MPO448951  
diameter diameter 22.496 km 0.175 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 11.3414 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J. (2018) Astron. Astrophys. 620, A91.]
geometric albedo albedo 0.093   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

3776 Vartiovuori (1938 GG)          Discovered 1938-Apr-05 by Alikoski, H. at Turku
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1938 GG = 1952 UO = 1952 WD = 1975 TC5 = 1975 VG7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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