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JPL Small-Body Database Browser
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215088 (2220 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2215088
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .175874759940849 7.227e-08  
a 3.178402547885247 2.9119e-08 au
q 2.619401762780547 2.291e-07 au
i 14.2487346070793 9.1496e-06 deg
node .96338346150153 2.7234e-05 deg
peri 15.73559129850695 4.3821e-05 deg
M 88.63573716687172 2.8387e-05 deg
tp 2458090.913238033069
(2017-Dec-03.41323803)
0.00016207 TDB
period 2069.720861718758
5.67
2.8443e-05
7.787e-08
d
yr
n .1739364987127034 2.3903e-09 deg/d
Q 3.737403332989948 3.4241e-08 au
  Orbit Determination Parameters
   # obs. used (total)      205  
   data-arc span      21310 days (58.34 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52733  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:24:58  

Additional Information
 Earth MOID = 1.62217 au 
 Jupiter MOID = 1.74524 au 
 T_jup = 3.129 
[ 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 15.9   n/a MPO251613  
diameter diameter 6.347 km 1.792 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.025   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215088 (2220 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2220 P-L = 2000 SA77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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