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21367 Edwardpleva (1997 LU1)
Classification: Main-belt Asteroid          SPK-ID: 2021367
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05865023246324059 1.7921e-08  
a 2.995753031647216 1.303e-08 au
q 2.820051419938649 5.8646e-08 au
i 12.78267431865372 3.9968e-07 deg
node 199.1933375488956 2.0817e-06 deg
peri 345.8449395508642 1.625e-05 deg
M 247.739651120597 1.8496e-05 deg
tp 2459791.083521257958
(2022-Jul-30.58352126)
9.8378e-05 TDB
period 1893.901718417638
5.19
1.2356e-05
3.383e-08
d
yr
n .1900837812749763 1.2401e-09 deg/d
Q 3.171454643355783 1.3794e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2137  
   data-arc span      10002 days (27.38 yr)  
   first obs. used      1993-10-21  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48749  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:44:06  

Additional Information
 Earth MOID = 1.82125 au 
 Jupiter MOID = 1.79128 au 
 T_jup = 3.214 
[ 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 13.31   n/a MPCxxxxx  

21367 Edwardpleva           Discovered 1997 June 2 by Spacewatch at Kitt Peak.
Edward Gustav Pleva (1912-2008) was a geography educator who taught for 39 years at Western University and was editor of The Canadian Oxford School Atlas. Name suggested by R. and P. Jedicke.
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 2016-06-20Last Updated: 2016-06-21

[ show close-approach data ]
Alternate Designations
 1997 LU1 = 1998 QP66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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