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JPL Small-Body Database Browser
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80102 (1999 NS42)
Classification: Outer Main-belt Asteroid          SPK-ID: 2080102
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1930613300184677 5.6411e-08  
a 3.209013205765444 3.0497e-08 au
q 2.589476848213541 1.8332e-07 au
i 9.84193784477676 6.6572e-06 deg
node 314.0168144179482 3.9994e-05 deg
peri 339.8643184782418 4.4906e-05 deg
M 158.7009679360476 2.299e-05 deg
tp 2457674.879939808239
(2016-Oct-13.37993981)
0.0001295 TDB
period 2099.69243415903
5.75
2.9932e-05
8.195e-08
d
yr
n .1714536825219297 2.4441e-09 deg/d
Q 3.828549563317348 3.6385e-08 au
  Orbit Determination Parameters
   # obs. used (total)      567  
   data-arc span      7140 days (19.55 yr)  
   first obs. used      1999-06-22  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53927  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:18:49  

Additional Information
 Earth MOID = 1.57546 au 
 Jupiter MOID = 1.42951 au 
 T_jup = 3.140 
[ 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 14.1   n/a MPO432349  
diameter diameter 4.361 km 0.609 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.256   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

80102 (1999 NS42)          Discovered 1999-Jul-14 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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