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JPL Small-Body Database Browser
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160577 (1999 JL48)
Classification: Main-belt Asteroid          SPK-ID: 2160577
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2061654953645231 6.0015e-08  
a 2.404173512239297 1.6453e-08 au
q 1.908515889146217 1.4252e-07 au
i 8.272849042603658 6.9317e-06 deg
node 31.10847590855789 3.5861e-05 deg
peri 179.8528547852154 3.8394e-05 deg
M 143.2317491192315 1.7974e-05 deg
tp 2458058.768694026985
(2017-Nov-01.26869403)
6.4521e-05 TDB
period 1361.592463609033
3.73
1.3977e-05
3.827e-08
d
yr
n .2643962930330747 2.7141e-09 deg/d
Q 2.899831135332378 1.9845e-08 au
  Orbit Determination Parameters
   # obs. used (total)      455  
   data-arc span      9003 days (24.65 yr)  
   first obs. used      1993-11-21  
   last obs. used      2018-07-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58972  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 06:32:06  

Additional Information
 Earth MOID = .903228 au 
 Jupiter MOID = 2.06484 au 
 T_jup = 3.481 
[ 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 15.8   n/a MPO454063  
diameter diameter 3.301 km 0.080 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.074   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160577 (1999 JL48)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Alternate Designations
 1999 JL48 = 2004 TE319 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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