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19551 Peterborden (1999 JL62)
Classification: Main-belt Asteroid          SPK-ID: 2019551
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1941325803732343 4.1256e-08  
a 2.260506584187045 8.9596e-09 au
q 1.821668608048128 9.5849e-08 au
i 7.051044377852511 4.3094e-06 deg
node 214.129158509442 3.0537e-05 deg
peri 148.033094389178 3.2311e-05 deg
M 331.5095331452121 1.3769e-05 deg
tp 2459098.743574711941
(2020-Sep-06.24357471)
4.7892e-05 TDB
period 1241.386709335546
3.40
7.3804e-06
2.021e-08
d
yr
n .2899982715238594 1.7241e-09 deg/d
Q 2.699344560325962 1.0699e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1520  
   data-arc span      28342 days (77.60 yr)  
   first obs. used      1942-11-05  
   last obs. used      2020-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47661  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 18:33:28  

Additional Information
 Earth MOID = .824148 au 
 Jupiter MOID = 2.77912 au 
 T_jup = 3.585 
[ 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 14.4   n/a MPO474023  
diameter diameter 3.525 km 0.068 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.326   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

19551 Peterborden           Discovered 1999 May 10 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Peter Young Borden (b. 1990) is a finalist in the 2003 Discovery Channel Young Scientist Challenge, a middle school science competition, for his environmental sciences project. He attends the Canterbury School, Ft. Myers, Florida.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20031010/MPCPages.arcLast Updated: 2003-10-10

Alternate Designations
 1999 JL62 = 1942 VA1 = 1969 TC8 = 1986 RO14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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