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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1025926286642814 4.4723e-08  
a 3.150731996742895 1.9169e-08 au
q 2.827490118980381 1.4786e-07 au
i 10.40950360529497 4.9659e-06 deg
node 359.0406210229663 2.479e-05 deg
peri 247.8429092282231 3.7739e-05 deg
M 334.9050839517612 3.2377e-05 deg
tp 2459142.896353609267
(2020-Oct-20.39635361)
0.00018416 TDB
period 2042.751894479187
5.59
1.8642e-05
5.104e-08
d
yr
n .1762328557731111 1.6083e-09 deg/d
Q 3.473973874505408 2.1136e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2095  
   data-arc span      30639 days (83.89 yr)  
   first obs. used      1936-03-16  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44061  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 15:53:27  

Additional Information
 Earth MOID = 1.83608 au 
 Jupiter MOID = 1.63664 au 
 T_jup = 3.174 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456212.5 (2012-Oct-12.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1000767570543183 4.4988e-08  
q 2.841566131361632 1.4831e-07 au
tp 2457091.334759309426
(2015-Mar-09.83475931)
0.00018173 TDB
node 359.1933943747978 2.4794e-05 deg
peri 246.0832540909771 3.8164e-05 deg
i 10.40134525316494 4.9619e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2095  
   data-arc span      30639 days (83.89 yr)  
   first obs. used      1936-03-16  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44061  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 15:53:27  

Additional Information
 Jupiter MOID = 1.63664 au 
 T_jup = 3.174 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.023962552837506E-15 -6.63102938616885E-15 -2.563479142707808E-12 -5.835984452741787E-16 -3.477628927629641E-13 3.30492678562741E-15
q -6.63102938616885E-15 2.199652990246447E-14 8.853088505807703E-12 -8.037623272688506E-15 1.192969519510555E-12 -9.102371711551034E-15
tp -2.563479142707808E-12 8.853088505807703E-12 3.302498000531581E-8 3.993059298798512E-11 5.285107813283915E-9 2.032995483541132E-12
node -5.835984452741787E-16 -8.037623272688506E-15 3.993059298798512E-11 6.147576967792882E-10 -5.980288746448528E-10 -7.588051658667972E-12
peri -3.477628927629641E-13 1.192969519510555E-12 5.285107813283915E-9 -5.980288746448528E-10 1.456512534287428E-9 8.286370571609864E-12
i 3.30492678562741E-15 -9.102371711551034E-15 2.032995483541132E-12 -7.588051658667972E-12 8.286370571609864E-12 2.461996383295629E-11

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 11.8   n/a MPO298966  
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. 2019-August); 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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