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22196 (3518 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2022196
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07424511982200997 3.0552e-08  
a 2.911728749885295 1.3659e-08 au
q 2.69554709996087 9.3688e-08 au
i 7.553420806471896 3.501e-06 deg
node 278.7860439258401 2.4145e-05 deg
peri 140.1802948303757 3.452e-05 deg
M 1.202106318594318 2.3451e-05 deg
tp 2459194.440103900856
(2020-Dec-10.94010390)
0.00011822 TDB
period 1814.783403054301
4.97
1.2769e-05
3.496e-08
d
yr
n .1983707804436143 1.3958e-09 deg/d
Q 3.12791039980972 1.4673e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1728  
   data-arc span      22062 days (60.40 yr)  
   first obs. used      1960-10-17  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49629  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:02:22  

Additional Information
 Earth MOID = 1.71305 au 
 Jupiter MOID = 2.12577 au 
 T_jup = 3.266 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.84   n/a E2021B10  
diameter diameter 5.493 km 0.843 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.177   0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

22196 (3518 P-L)          Discovered 1960-Oct-17 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20010208/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 3518 P-L = 2000 WM152 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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