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347 Pariana (A892 WD)
Classification: Main-belt Asteroid          SPK-ID: 2000347
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 97 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1659308520895553 2.0944e-08  
a 2.610938705784339 5.4063e-09 au
q 2.177703421579943 5.5404e-08 au
i 11.68072556923675 5.6712e-07 deg
node 85.51018298192997 1.5542e-06 deg
peri 86.14793653485206 3.0362e-06 deg
M 67.69415938893572 2.9793e-06 deg
tp 2459106.737526367936
(2020-Sep-14.23752637)
1.2493e-05 TDB
period 1540.967366301218
4.22
4.7862e-06
1.31e-08
d
yr
n .2336194833665475 7.2561e-10 deg/d
Q 3.044173989988734 6.3034e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3418  
   data-arc span      46964 days (128.58 yr)  
   first obs. used      1892-11-29  
   last obs. used      2021-06-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .3498  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 10:55:28  

Additional Information
 Earth MOID = 1.22141 au 
 Jupiter MOID = 2.0445 au 
 T_jup = 3.361 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457359.5 (2015-Dec-03.0) TDB
Reference: JPL 97 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1669365986795372 2.0961e-08  
q 2.175002937228006 5.5544e-08 au
tp 2457566.468040397043
(2016-Jun-26.96804040)
1.2188e-05 TDB
node 85.55427078907768 1.5551e-06 deg
peri 86.3663378756809 3.012e-06 deg
i 11.68071869181417 5.6718e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      3418  
   data-arc span      46964 days (128.58 yr)  
   first obs. used      1892-11-29  
   last obs. used      2021-06-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .3498  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 10:55:28  

Additional Information
 Jupiter MOID = 2.0445 au 
 T_jup = 3.361 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.393774877142689E-16 -1.160457447670841E-15 -1.345706956343876E-13 -4.333305180559593E-15 4.554869927969305E-15 -1.912900673938423E-15
q -1.160457447670841E-15 3.085081540203404E-15 3.448269593529194E-13 1.141583967760645E-14 -1.593803457404755E-14 5.05992824937875E-15
tp -1.345706956343876E-13 3.448269593529194E-13 1.485586492175953E-10 3.816735005220781E-12 2.493117974947118E-11 2.185246141732577E-12
node -4.333305180559593E-15 1.141583967760645E-14 3.816735005220781E-12 2.418242061093982E-12 -1.696143454848044E-12 7.240149450491344E-13
peri 4.554869927969305E-15 -1.593803457404755E-14 2.493117974947118E-11 -1.696143454848044E-12 9.071884311400314E-12 -3.236811624550271E-13
i -1.912900673938423E-15 5.05992824937875E-15 2.185246141732577E-12 7.240149450491344E-13 -3.236811624550271E-13 3.216931214971242E-13

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 9.05   n/a MPO614063  
diameter diameter 48.615 km 0.118 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 4.0529 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Lagerkvist, C.-I.; Magnusson, P.; Debehogne, H.; Hoffmann, M.; et al. (1992) Astron. Astrophys. Suppl. Ser. 95, 461-470.]
[Denchev, P. (1999) Abstracts of ACM 1999, 117.]
[Majcen, S.; Wetterer, C.J. (1999) Minor Planet Bull. 26, 29.]
[Denchev, P. (2000) Planet. Space Sci. 48, 987-992.]
[Caspari, P. (2010) Minor Planet Bull. 37, 107-108.]
[Behrend, R. (2012) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Behrend, R. (2016) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Warner, B.D. (2016) Minor Planet Bull. 43, 227-233.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.190   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
B-V BV 0.685   0.020 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=10.24 deg.
U-B UB 0.259   0.028 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=10.24 deg.
Tholen spectral type spec_T M   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices; used ground-based radiometric albedo

347 Pariana (A892 WD)          Discovered 1892-Nov-28 by Charlois, A. at Nice
Reference: DISCOVERY.DBLast Updated: 2003-08-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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