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JPL Small-Body Database Browser
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60008 Jarda (1999 TP16)
Classification: Main-belt Asteroid          SPK-ID: 2060008
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .127941536960374 5.7668e-08  
a 3.08985474393258 2.2054e-08 au
q 2.694533979009543 1.8368e-07 au
i 1.523172128699387 6.2051e-06 deg
node 191.3934132272479 0.00014626 deg
peri 173.9663396447592 0.00014703 deg
M 303.5390149966923 1.5816e-05 deg
tp 2459311.636865185611
8.8525e-05 TDB
period 1983.834881029049
n .1814667155228473 1.9429e-09 deg/d
Q 3.485175508855618 2.4876e-08 au
  Orbit Determination Parameters
   # obs. used (total)      960  
   data-arc span      10284 days (28.16 yr)  
   first obs. used      1991-03-15  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56329  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:16:26  

Additional Information
 Earth MOID = 1.69273 au 
 Jupiter MOID = 1.97638 au 
 T_jup = 3.212 
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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 14.2   n/a MPO436202  
diameter diameter 4.269 km 0.252 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (  
rotation period rot_per 8.1 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:
[Molnar, L.; Pal, A.; Sarneczky, K.; Szabo, R.; et al. (2017) ArXiv:170606056v1]
geometric albedo albedo 0.222   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (  

60008 Jarda           Discovered 1999 Oct. 14 by L. Šarounová at Ondřejov.
Jaroslav Kotek (b. 1956), the discoverer's husband, is a lighting engineer, engaged also in night-sky protection problems. He has created a real home for the discoverer and fosters her work in astronomy.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20101128/MPCPages.arcLast Updated: 2010-12-06

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
FirstGov 2020-Feb-19 01:56 UT
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