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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 47 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2925297226455029 2.5079e-08  
a 2.643809254039159 6.2112e-09 au
q 1.87041646622747 6.5328e-08 au
i 1.533651033167504 6.7174e-07 deg
node 133.8348257519429 1.4407e-05 deg
peri 176.6673031349077 1.5053e-05 deg
M 233.8925960263016 3.6319e-06 deg
tp 2459946.524062125891
(2023-Jan-02.02406213)
1.74e-05 TDB
period 1570.158897304859
4.30
5.5333e-06
1.515e-08
d
yr
n .2292761583671127 8.0797e-10 deg/d
Q 3.417202041850849 8.0282e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3684  
   data-arc span      41491 days (113.60 yr)  
   first obs. used      1907-11-05  
   last obs. used      2021-06-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42847  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 11:56:55  

Additional Information
 Earth MOID = .855431 au 
 Jupiter MOID = 1.87572 au 
 T_jup = 3.331 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456647.5 (2013-Dec-21.0) TDB
Reference: JPL 47 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2944151070267517 2.5012e-08  
q 1.864029444841989 6.5242e-08 au
tp 2456807.375284183404
(2014-May-29.87528418)
1.0539e-05 TDB
node 133.8618394893565 1.4445e-05 deg
peri 176.7028948861903 1.5087e-05 deg
i 1.53306994153417 6.721e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      3684  
   data-arc span      41491 days (113.60 yr)  
   first obs. used      1907-11-05  
   last obs. used      2021-06-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42847  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 11:56:55  

Additional Information
 Jupiter MOID = 1.87572 au 
 T_jup = 3.331 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.256179308589436E-16 -1.6284902189509E-15 1.740841030015244E-13 1.918152354790695E-14 -2.212032571733371E-14 8.111124170042513E-16
q -1.6284902189509E-15 4.256566484057766E-15 -4.463429146790348E-13 -5.405136873761369E-14 6.380576093848019E-14 -2.284506723402992E-15
tp 1.740841030015244E-13 -4.463429146790348E-13 1.110702238092012E-10 -3.87706002794279E-11 5.112502124775551E-11 -1.664979895980544E-12
node 1.918152354790695E-14 -5.405136873761369E-14 -3.87706002794279E-11 2.086511935160932E-10 -2.164629664681026E-10 9.366053207971215E-12
peri -2.212032571733371E-14 6.380576093848019E-14 5.112502124775551E-11 -2.164629664681026E-10 2.276147055631005E-10 -9.700900619033021E-12
i 8.111124170042513E-16 -2.284506723402992E-15 -1.664979895980544E-12 9.366053207971215E-12 -9.700900619033021E-12 4.517151368605652E-13

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 12.03   n/a MPO636077  
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. 2020-October); 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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