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79856 (1998 XY48)
Classification: Main-belt Asteroid          SPK-ID: 2079856
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1757468712169218 4.2843e-08  
a 2.67406054632511 1.3704e-08 au
q 2.204102771863859 1.1877e-07 au
i 13.75085320328058 4.0365e-06 deg
node 94.2702363546172 1.8713e-05 deg
peri 304.4917021575208 2.1726e-05 deg
M 7.783752232655141 1.1716e-05 deg
tp 2458965.966405593150
(2020-Apr-26.46640559)
5.1876e-05 TDB
period 1597.185215417017
4.37
1.2278e-05
3.362e-08
d
yr
n .2253965266677014 1.7327e-09 deg/d
Q 3.144018320786361 1.6113e-08 au
  Orbit Determination Parameters
   # obs. used (total)      945  
   data-arc span      7693 days (21.06 yr)  
   first obs. used      1998-12-14  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5504  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 12:32:21  

Additional Information
 Earth MOID = 1.24485 au 
 Jupiter MOID = 2.30808 au 
 T_jup = 3.317 
[ 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 14.6   n/a MPO493433  
diameter diameter 3.550 km 0.870 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.222   0.052 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79856 (1998 XY48)          Discovered 1998-Dec-14 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1998 XY48 = 1999 BV16 = 2000 FJ24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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