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JPL Small-Body Database Browser
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366 Vincentina (A893 FG)
Classification: Main-belt Asteroid          SPK-ID: 2000366
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 47 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05600605548013885 3.8399e-08  
a 3.145751653923277 1.2635e-08 au
q 2.969570512266912 1.2184e-07 au
i 10.57668686220242 4.1973e-06 deg
node 346.7156870184618 2.2765e-05 deg
peri 332.7618353911695 4.4419e-05 deg
M 99.84316795472462 3.8342e-05 deg
tp 2458035.301593242954
(2017-Oct-08.80159324)
0.00021728 TDB
period 2037.910360825127
5.58
1.2278e-05
3.362e-08
d
yr
n .1766515382228294 1.0643e-09 deg/d
Q 3.321932795579643 1.3343e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2836  
   data-arc span      44479 days (121.78 yr)  
   first obs. used      1898-02-25  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43247  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 20:41:49  

Additional Information
 Earth MOID = 1.96105 au 
 Jupiter MOID = 1.96303 au 
 T_jup = 3.180 
[ 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 8.7   n/a MPO365245  
diameter diameter 86.368 km 0.342 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 12.7365 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Benishek, V. (2013) Minor Planet Bull. 40, 100-101.]
geometric albedo albedo 0.091   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
SMASSII spectral type spec_B Ch   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

366 Vincentina (A893 FG)          Discovered 1893-Mar-21 by Charlois, A. at Nice
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 A893 FG = 1931 AS = A909 BN 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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