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5011 Ptah (6743 P-L)
Classification: Apollo [NEO, PHA]          SPK-ID: 2005011
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 152 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5001346374556866 5.8626e-08  
a 1.636236167006708 8.6149e-09 au
q .8178977848289259 9.2896e-08 au
i 7.408401923700292 4.0492e-06 deg
node 10.65571189338033 3.1839e-05 deg
peri 105.924987124515 3.2362e-05 deg
M 234.2140196072978 2.18e-05 deg
tp 2459467.614305216370
(2021-Sep-10.11430522)
4.8335e-05 TDB
period 764.4822545221591
2.09
6.0376e-06
1.653e-08
d
yr
n .4709069410970417 3.719e-09 deg/d
Q 2.454574549184491 1.2923e-08 au
  Orbit Determination Parameters
   # obs. used (total)      621  
   data-arc span      21850 days (59.82 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-07-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50396  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 17:02:14  

Additional Information
 Earth MOID = .0244198 au 
 Jupiter MOID = 2.69257 au 
 T_jup = 4.143 
[ 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 16.36   n/a E2021B10  
rotation period rot_per 56.3 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:
[Skiff, B.A.; McLelland, K.P.; Sanborn, J.; Pravec, P.; Koehn, B.W. (2019). Minor Planet Bull. 46, 458-503.]

5011 Ptah (6743 P-L)          Discovered 1960-Sep-24 by van Houten and Gehrels at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 6743 P-L = 1983 TF2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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