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49413 (1998 XZ62)
Classification: Main-belt Asteroid          SPK-ID: 2049413
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .239954699347771 5.095e-08  
a 2.555394838094326 1.3162e-08 au
q 1.942215838004556 1.3648e-07 au
i 10.06292818227455 5.9427e-06 deg
node 298.4670661291929 3.0284e-05 deg
peri 102.9737681686758 3.6805e-05 deg
M 107.8919024778069 2.2548e-05 deg
tp 2458553.330888193868
(2019-Mar-10.83088819)
9.0756e-05 TDB
period 1492.05711043348
4.09
1.1527e-05
3.156e-08
d
yr
n .2412776277011346 1.8641e-09 deg/d
Q 3.168573838184096 1.632e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1483  
   data-arc span      16066 days (43.99 yr)  
   first obs. used      1976-05-27  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45179  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:32:46  

Additional Information
 Earth MOID = .980096 au 
 Jupiter MOID = 2.34852 au 
 T_jup = 3.376 
[ 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 14.4   n/a MPO266186  
diameter diameter 7.307 km 0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.086   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49413 (1998 XZ62)          Discovered 1998-Dec-14 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 XZ62 = 1991 AS 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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