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1097 Vicia (1928 PC)
Classification: Main-belt Asteroid          SPK-ID: 2001097
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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2924570894817067 3.4644e-08  
a 2.644027254619559 6.759e-09 au
q 1.870762739223215 9.1202e-08 au
i 1.53330845857348 3.8893e-06 deg
node 133.8348022989749 0.00012834 deg
peri 176.6139215603629 0.00012845 deg
M 143.1978711147812 6.5185e-06 deg
tp 2458375.857717085790
(2018-Sep-14.35771709)
2.7225e-05 TDB
period 1570.353107197165
4.30
6.0215e-06
1.649e-08
d
yr
n .2292478031533582 8.7905e-10 deg/d
Q 3.417291770015903 8.7357e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3121  
   data-arc span      41077 days (112.46 yr)  
   first obs. used      1907-11-05  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45112  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:18:50  

Additional Information
 Earth MOID = .856361 au 
 Jupiter MOID = 1.87615 au 
 T_jup = 3.331 
[ 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 12.0   n/a MPO448922  
diameter diameter 23.110 km 0.118 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 100.5 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Polakis, T. (2018) Minor Planet Bull. 45, 347-352.]
geometric albedo albedo 0.031   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

1097 Vicia (1928 PC)          Discovered 1928-Aug-11 by Reinmuth, K. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1928 PC = 1941 SO2 = 1958 PF = 1978 BG = A907 VF 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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