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58535 Pattillo (1997 DP)
Classification: Main-belt Asteroid          SPK-ID: 2058535
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1351540900098681 5.7146e-08  
a 3.154680859370309 2.3293e-08 au
q 2.728312838550567 1.7709e-07 au
i 6.686183412936139 6.6038e-06 deg
node 199.4438117762769 3.361e-05 deg
peri 203.9056172214884 3.8329e-05 deg
M 182.6877396494623 2.0796e-05 deg
tp 2460208.516958120976
(2023-Sep-21.01695812)
0.00012495 TDB
period 2046.593417771241
5.60
2.2667e-05
6.206e-08
d
yr
n .1759020608949496 1.9482e-09 deg/d
Q 3.581048880190052 2.6441e-08 au
  Orbit Determination Parameters
   # obs. used (total)      558  
   data-arc span      8516 days (23.32 yr)  
   first obs. used      1997-02-16  
   last obs. used      2020-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62395  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:50:45  

Additional Information
 Earth MOID = 1.73747 au 
 Jupiter MOID = 1.83568 au 
 T_jup = 3.182 
[ 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 14.96   n/a E2021B10  
rotation period rot_per 3.23 h n/a LCDB (Rev. 2020-October); 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:
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

58535 Pattillo           Discovered 1997 Feb. 16 at the George Observatory, Needville.
Leonard Pattillo (b. 1926), a founding member and former officer of the Fort Bend Astronomy Club, has tirelessly promoted astronomy to schools and the public through organized volunteer activities and "Astronomy on Wheels" outreach star parties.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040504/MPCPages.arcLast Updated: 2004-05-11

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Alternate Designations
 1997 DP = 2000 QK148 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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