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22202 (4715 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2022202
[ 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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1337674877584678 3.4711e-08  
a 2.396369493842938 8.8409e-09 au
q 2.075813166910537 8.1864e-08 au
i 2.932564948945708 4.238e-06 deg
node 148.6292329366957 7.5623e-05 deg
peri 96.98652078320853 7.7476e-05 deg
M 188.853843625089 1.8632e-05 deg
tp 2459844.659994815996
(2022-Sep-22.15999482)		 7.1721e-05 TDB
period 1354.968192366331
3.71		 7.4983e-06
2.053e-08		 d
yr
n .2656888936789669 1.4703e-09 deg/d
Q 2.716925820775339 1.0024e-08 au
   Orbit Determination Parameters
   # obs. used (total)      948  
   data-arc span      22055 days (60.38 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53684  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:02:26  

Additional Information
 Earth MOID = 1.06339 au 
 Jupiter MOID = 2.30006 au 
 T_jup = 3.515 
[ 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 15.7   n/a MPO449116  
diameter diameter 4.375 km 0.226 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22202 (4715 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20010208/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 4715 P-L = 1997 SL5 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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