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JPL Small-Body Database Browser
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59148 (1998 XB78)
Classification: Main-belt Asteroid          SPK-ID: 2059148
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08888124906879831 4.9113e-08  
a 2.774286766695505 1.5604e-08 au
q 2.52770469359657 1.3416e-07 au
i 13.14461668372058 5.64e-06 deg
node 117.2549421594988 2.1208e-05 deg
peri 346.4059966206145 3.5313e-05 deg
M 121.7621109177317 2.8734e-05 deg
tp 2458029.632761286251
(2017-Oct-03.13276129)
0.00013407 TDB
period 1687.817371003066
4.62
1.424e-05
3.899e-08
d
yr
n .2132932189138762 1.7996e-09 deg/d
Q 3.020868839794439 1.6991e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1214  
   data-arc span      8361 days (22.89 yr)  
   first obs. used      1996-06-19  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5182  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:14:35  

Additional Information
 Earth MOID = 1.54635 au 
 Jupiter MOID = 2.09681 au 
 T_jup = 3.292 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.6   n/a MPO385196  
diameter diameter 4.815 km 0.477 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.333   0.082 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59148 (1998 XB78)          Discovered 1998-Dec-15 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 XB78 = 2000 FK22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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