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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1940111445156782 8.4795e-09  
a 2.260169756481907 5.0406e-09 au
q 1.82167163522713 2.0048e-08 au
i 7.051349200929788 9.1255e-07 deg
node 214.1257357660787 3.6209e-06 deg
peri 148.0709532998445 5.298e-06 deg
M 29.49260955437675 4.4961e-06 deg
tp 2459098.823469972660
(2020-Sep-06.32346997)
1.5484e-05 TDB
period 1241.109259672495
3.40
4.1519e-06
1.137e-08
d
yr
n .2900631005645684 9.7035e-10 deg/d
Q 2.698667877736684 6.0186e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2216  
   data-arc span      28601 days (78.31 yr)  
   first obs. used      1942-11-05  
   last obs. used      2021-02-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42358  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-17 02:18:44  

Additional Information
 Earth MOID = .8226 au 
 Jupiter MOID = 2.78078 au 
 T_jup = 3.586 
[ 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 14.42   n/a E2021B10  
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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