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52096 (2221 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2052096
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1235305975662495 3.4166e-08  
a 2.180936998803892 9.1225e-09 au
q 1.911524548087304 7.437e-08 au
i 3.581852016292104 5.767e-06 deg
node 236.5421221308344 6.7429e-05 deg
peri 72.96926452179225 7.3299e-05 deg
M 298.6897882735247 3.1091e-05 deg
tp 2459400.851880150387
(2021-Jul-05.35188015)
0.0001024 TDB
period 1176.421917704671
3.22
7.3812e-06
2.021e-08
d
yr
n .3060126597287475 1.92e-09 deg/d
Q 2.45034944952048 1.0249e-08 au
  Orbit Determination Parameters
   # obs. used (total)      516  
   data-arc span      21760 days (59.58 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-04-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5258  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:42:59  

Additional Information
 Earth MOID = .898684 au 
 Jupiter MOID = 2.75862 au 
 T_jup = 3.668 
[ 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 17.02   n/a E2021B10  

52096 (2221 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2221 P-L = 1979 MW7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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