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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 | 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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 94 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1660432472753029 2.2324e-08  
a 2.611081266206667 5.662e-09 au
q 2.177528853866002 5.9361e-08 au
i 11.68077232111471 5.6867e-07 deg
node 85.51055897497574 1.557e-06 deg
peri 86.13432279981244 3.049e-06 deg
M 21.90788006921975 3.0213e-06 deg
tp 2459106.716407667509
(2020-Sep-14.21640767)
1.2839e-05 TDB
period 1541.093576056774
4.22
5.0126e-06
1.372e-08
d
yr
n .2336003508113628 7.5982e-10 deg/d
Q 3.044633678547331 6.6021e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3292  
   data-arc span      46857 days (128.29 yr)  
   first obs. used      1892-11-29  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .34893  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 10:44:41  

Additional Information
 Earth MOID = 1.22014 au 
 Jupiter MOID = 2.04487 au 
 T_jup = 3.361 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457358.5 (2015-Dec-02.0) TDB
Reference: JPL 94 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1669356477394648 2.2355e-08  
q 2.17500261043958 5.946e-08 au
tp 2457566.468874477879
(2016-Jun-26.96887448)
1.2365e-05 TDB
node 85.55428186443682 1.5579e-06 deg
peri 86.36656767876488 3.0262e-06 deg
i 11.68072437961561 5.6874e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      3292  
   data-arc span      46857 days (128.29 yr)  
   first obs. used      1892-11-29  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .34893  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 10:44:41  

Additional Information
 Jupiter MOID = 2.04487 au 
 T_jup = 3.361 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.997497429919664E-16 -1.325227988849332E-15 -1.502958602722738E-13 -4.920135696062314E-15 6.398744456384099E-15 -2.203346813925559E-15
q -1.325227988849332E-15 3.535525395224457E-15 3.873299777308716E-13 1.301385255703293E-14 -2.111700066254592E-14 5.851554370274383E-15
tp -1.502958602722738E-13 3.873299777308716E-13 1.528978955353977E-10 3.977211176163984E-12 2.453024661136276E-11 2.263489612047413E-12
node -4.920135696062314E-15 1.301385255703293E-14 3.977211176163984E-12 2.427027052289518E-12 -1.714897252167893E-12 7.279161965184436E-13
peri 6.398744456384099E-15 -2.111700066254592E-14 2.453024661136276E-11 -1.714897252167893E-12 9.157959948047861E-12 -3.328731414834634E-13
i -2.203346813925559E-15 5.851554370274383E-15 2.263489612047413E-12 7.279161965184436E-13 -3.328731414834634E-13 3.234685514026804E-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 9.07   n/a E2021B10  
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

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