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59123 (1998 XN16)
Classification: Main-belt Asteroid          SPK-ID: 2059123
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1875279256526561 4.4883e-08  
a 2.32779520927765 9.5276e-09 au
q 1.891268602337622 1.0661e-07 au
i 24.87955805741571 4.8918e-06 deg
node 285.7968117193852 1.2993e-05 deg
peri 163.1620289320442 2.3228e-05 deg
M 17.9873127601432 1.6987e-05 deg
tp 2458935.684426613556
(2020-Mar-27.18442661)
6.1154e-05 TDB
period 1297.225813008781
3.55
7.9643e-06
2.181e-08
d
yr
n .2775152917787053 1.7038e-09 deg/d
Q 2.764321816217678 1.1314e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1381  
   data-arc span      10312 days (28.23 yr)  
   first obs. used      1992-01-29  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41872  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:43:15  

Additional Information
 Earth MOID = .915184 au 
 Jupiter MOID = 2.44019 au 
 T_jup = 3.427 
[ 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 MPO347915  
diameter diameter 4.594 km 0.110 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.210   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59123 (1998 XN16)          Discovered 1998-Dec-14 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 XN16 = 1992 BB1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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