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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08914288115680979 4.5458e-08  
a 2.774625563234165 1.5433e-08 au
q 2.527287446396136 1.2232e-07 au
i 13.16189759650636 4.8349e-06 deg
node 117.2107299806699 1.9684e-05 deg
peri 347.5419429108444 3.2429e-05 deg
M 205.7731657650926 2.7155e-05 deg
tp 2459723.706706746947
(2022-May-24.20670675)
0.00012891 TDB
period 1688.126555410892
4.62
1.4085e-05
3.856e-08
d
yr
n .2132541537517462 1.7792e-09 deg/d
Q 3.021963680072195 1.6809e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1379  
   data-arc span      8447 days (23.13 yr)  
   first obs. used      1996-06-19  
   last obs. used      2019-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51502  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:43:30  

Additional Information
 Earth MOID = 1.54544 au 
 Jupiter MOID = 2.09208 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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