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JPL Small-Body Database Browser
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10919 Pepikzicha (1998 AQ8)
Classification: Main-belt Asteroid          SPK-ID: 2010919
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01961878199825061 3.5867e-08  
a 2.816840135818457 1.2775e-08 au
q 2.761577163269912 1.0176e-07 au
i 4.259860975574905 3.572e-06 deg
node 237.5155731170382 5.165e-05 deg
peri 93.53073185634219 0.00010683 deg
M 70.1174562482781 9.2682e-05 deg
tp 2458664.170177158603
0.00044481 TDB
period 1726.798755992755
n .2084782599886876 1.4182e-09 deg/d
Q 2.872103108367002 1.3025e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1841  
   data-arc span      8972 days (24.56 yr)  
   first obs. used      1995-07-02  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52055  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 19:52:29  

Additional Information
 Earth MOID = 1.75411 au 
 Jupiter MOID = 2.18701 au 
 T_jup = 3.314 
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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 13.8   n/a MPO358737  
diameter diameter 10.396 km 0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (  
rotation period rot_per 11.002 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.055   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (  

10919 Pepíkzicha           Discovered 1998 Jan. 10 by L. Sarounova at Ondrejov.
Josef Zicha (b. 1939) was the head engineer for the 2-m telescope at Ondřejov. He now teaches at the Faculty of Mechanical Engineering, CTU in Prague. He is an enthusiastic amateur musician and organizer of cultural life in and around Ondřejov.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2015-01-05Last Updated: 2015-01-07

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
FirstGov 2020-May-31 17:40 UT
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