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JPL Small-Body Database Browser
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10181 Davidacomba (1996 FP3)
Classification: Main-belt Asteroid          SPK-ID: 2010181
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09741755651555468 3.46e-08  
a 2.212411675840281 8.3499e-09 au
q 1.996883936373437 7.8585e-08 au
i 5.281360192400538 3.2506e-06 deg
node 123.0160547030243 5.0114e-05 deg
peri 315.5490571195887 5.6296e-05 deg
M 109.0599132097486 2.4888e-05 deg
tp 2458236.367044191809
(2018-Apr-27.86704419)
8.2495e-05 TDB
period 1201.980271512184
3.29
6.8047e-06
1.863e-08
d
yr
n .2995057477499961 1.6956e-09 deg/d
Q 2.427939415307124 9.1634e-09 au
  Orbit Determination Parameters
   # obs. used (total)      826  
   data-arc span      9449 days (25.87 yr)  
   first obs. used      1993-06-23  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54483  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 01:47:17  

Additional Information
 Earth MOID = 1.01641 au 
 Jupiter MOID = 2.74546 au 
 T_jup = 3.644 
[ show covariance matrix ]

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 16.2   n/a MPO309231  
rotation period rot_per 4.521 h n/a LCDB (Rev. 2019-January); 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.]

10181 Davidacomba           Discovered 1996 Mar. 26 by P. G. Comba at Prescott.
Named in honor of the discoverer's wife, Davida H. Comba (b. 1928). A psychiatrist by profession and a nurturing mother and devoted wife, she constantly supported and encouraged the discoverer's passion for minor planet observations.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 19990728/MPCPages.arcLast Updated: 2010-06-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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