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1380 Volodia (1936 FM)
Classification: Main-belt Asteroid          SPK-ID: 2001380
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1028114259553613 4.4217e-08  
a 3.151436267273072 1.6027e-08 au
q 2.827432610827286 1.4455e-07 au
i 10.40910624746426 4.6306e-06 deg
node 359.0351002618885 2.1598e-05 deg
peri 247.9134186964141 3.0985e-05 deg
M 10.09585771697138 2.2541e-05 deg
tp 2459143.193756553474
(2020-Oct-20.69375655)
0.00012798 TDB
period 2043.436845001235
5.59
1.5588e-05
4.268e-08
d
yr
n .1761737833398919 1.3439e-09 deg/d
Q 3.475439923718857 1.7674e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2429  
   data-arc span      30840 days (84.44 yr)  
   first obs. used      1936-03-16  
   last obs. used      2020-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41431  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:19:36  

Additional Information
 Earth MOID = 1.83462 au 
 Jupiter MOID = 1.63464 au 
 T_jup = 3.174 
[ 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 11.87   n/a E2021B10  
diameter diameter 21.188 km 0.289 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 6.19570 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 sidereal period (not synodic)
Published Reference List:
[Durech, J.; Hanus, J.; Broz, M.; Lehky, M.; et al. (2017) Icarus 304, 101-109.]
geometric albedo albedo 0.090   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

1380 Volodia (1936 FM)          Discovered 1936-Mar-16 by Boyer, L. at Algiers
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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