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34902 (2728 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2034902
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07170241789703323 1.0368e-07  
a 2.933362759184624 1.9365e-08 au
q 2.723033556781973 3.1012e-07 au
i 10.83220754868664 1.015e-05 deg
node 13.20555419632276 2.8816e-05 deg
peri 152.9553767250792 4.5415e-05 deg
M 162.3839490684228 3.4546e-05 deg
tp 2458172.771924589211
(2018-Feb-23.27192459)
0.00017501 TDB
period 1835.046560065644
5.02
1.8172e-05
4.975e-08
d
yr
n .1961803083552942 1.9427e-09 deg/d
Q 3.143691961587274 2.0754e-08 au
  Orbit Determination Parameters
   # obs. used (total)      847  
   data-arc span      21859 days (59.85 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59827  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 03:05:33  

Additional Information
 Earth MOID = 1.73288 au 
 Jupiter MOID = 1.82488 au 
 T_jup = 3.245 
[ 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 14.4   n/a MPO263637  
diameter diameter 4.154 km 1.358 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.148   0.087 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34902 (2728 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2728 P-L = 1993 FY52 = 1998 FE121 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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