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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06724594588970345 5.3282e-08  
a 3.182351126879633 1.9198e-08 au
q 2.968350915199448 1.6803e-07 au
i 27.39200710876499 5.7487e-06 deg
node 39.59780304289286 8.3739e-06 deg
peri 160.0036322798954 2.9068e-05 deg
M 182.6533421879305 2.9744e-05 deg
tp 2460222.006368814976
(2023-Oct-04.50636881)
0.00017566 TDB
period 2073.578929032201
5.68
1.8763e-05
5.137e-08
d
yr
n .1736128752851585 1.571e-09 deg/d
Q 3.396351338559817 2.0488e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2503  
   data-arc span      30236 days (82.78 yr)  
   first obs. used      1938-04-06  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .37399  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 01:13:06  

Additional Information
 Earth MOID = 1.9686 au 
 Jupiter MOID = 1.58412 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 10.93   n/a E2021B10  
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. 2020-October); 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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