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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2057088026158101 5.3124e-08  
a 2.404929120307257 9.8814e-09 au
q 1.910214030592957 1.3064e-07 au
i 8.270517433684013 4.7263e-06 deg
node 31.09784651577867 3.2401e-05 deg
peri 179.851099588059 3.4255e-05 deg
M 301.813996862454 1.301e-05 deg
tp 2459420.674933456667
(2021-Jul-25.17493346)
4.9717e-05 TDB
period 1362.234416703793
3.73
8.3957e-06
2.299e-08
d
yr
n .2642716962555492 1.6288e-09 deg/d
Q 2.899644210021556 1.1914e-08 au
  Orbit Determination Parameters
   # obs. used (total)      680  
   data-arc span      9972 days (27.30 yr)  
   first obs. used      1993-11-21  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52488  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:01:56  

Additional Information
 Earth MOID = .903763 au 
 Jupiter MOID = 2.06296 au 
 T_jup = 3.480 
[ 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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