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JPL Small-Body Database Browser
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537 Pauly (A904 NB)
Classification: Main-belt Asteroid          SPK-ID: 2000537
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 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2286799355166423 3.8289e-08  
a 3.075879456574281 1.2798e-08 au
q 2.372487540787909 1.1595e-07 au
i 9.872614952719951 4.4481e-06 deg
node 120.172293642667 2.2453e-05 deg
peri 187.3722581509149 2.3869e-05 deg
M 119.5146508625697 9.0438e-06 deg
tp 2457946.359497136466
(2017-Jul-11.85949714)
4.8665e-05 TDB
period 1970.390904640334
5.39
1.2297e-05
3.367e-08
d
yr
n .1827048628534512 1.1403e-09 deg/d
Q 3.779271372360652 1.5725e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2753  
   data-arc span      43017 days (117.77 yr)  
   first obs. used      1902-02-24  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45717  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 20:44:49  

Additional Information
 Earth MOID = 1.35718 au 
 Jupiter MOID = 1.49574 au 
 T_jup = 3.166 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455915.5 (2011-Dec-20.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2300984148127462 3.908e-08  
q 2.363327568271922 1.1936e-07 au
tp 2455956.085455106794
(2012-Jan-29.58545511)
4.5389e-05 TDB
node 120.4364920362235 2.2386e-05 deg
peri 184.3177002678035 2.3771e-05 deg
i 9.887519452952832 4.4649e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2753  
   data-arc span      43017 days (117.77 yr)  
   first obs. used      1902-02-24  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45717  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 20:44:49  

Additional Information
 Jupiter MOID = 1.49574 au 
 T_jup = 3.166 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.527271926391883E-15 -4.651076336357323E-15 -1.825322674325336E-13 -2.289697994603704E-15 -3.600208167163601E-14 9.279837172900518E-16
q -4.651076336357323E-15 1.424581838617626E-14 6.416027272096374E-13 9.967322082472142E-15 1.199835678308519E-13 -2.320729584727344E-15
tp -1.825322674325336E-13 6.416027272096374E-13 2.060204882235351E-9 -6.221400921105519E-13 3.781594839385655E-10 1.885356879714083E-12
node -2.289697994603704E-15 9.967322082472142E-15 -6.221400921105519E-13 5.011277440588412E-10 -4.941980801349445E-10 -6.254641829386958E-12
peri -3.600208167163601E-14 1.199835678308519E-13 3.781594839385655E-10 -4.941980801349445E-10 5.650506183667778E-10 6.395293261680346E-12
i 9.279837172900518E-16 -2.320729584727344E-15 1.885356879714083E-12 -6.254641829386958E-12 6.395293261680346E-12 1.993513864690341E-11

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 MPO458830  
diameter diameter 40.732 km 0.845 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 16.168 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Barucci, M.A.; Di Martino, M.; Fulchignoni, M. (1992) Astron. J. 103, 1679-1686.]
[Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.]
[Mansego, E.A.; Rodriguez, P.B.; de Haro, J.L.; Chiner, O.R.; et al. (2016) Minor Planet Bull. 43, 332-336.]
geometric albedo albedo 0.322   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
Tholen spectral type spec_T DU:   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 1 color indices; used ground-based radiometric albedo

537 Pauly (A904 NB)          Discovered 1904-Jul-07 by Charlois, A. at Nice
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 A904 NB = 1930 GN = A913 EF 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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