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JPL Small-Body Database Browser
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48894 (1998 KR56)
Classification: Main-belt Asteroid          SPK-ID: 2048894
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1641017985573925 4.0886e-08  
a 2.156640159450797 9.4864e-09 au
q 1.80273163044382 9.1954e-08 au
i 4.686529428623684 3.991e-06 deg
node 171.7946389806698 5.6958e-05 deg
peri 160.0288909275299 5.8746e-05 deg
M 139.3574699307555 1.6822e-05 deg
tp 2458152.691109800109
(2018-Feb-03.19110980)
5.2525e-05 TDB
period 1156.817790621946
3.17
7.6327e-06
2.09e-08
d
yr
n .3111985335274375 2.0533e-09 deg/d
Q 2.510548688457775 1.1043e-08 au
  Orbit Determination Parameters
   # obs. used (total)      957  
   data-arc span      7615 days (20.85 yr)  
   first obs. used      1998-05-01  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56151  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:48:24  

Additional Information
 Earth MOID = .792313 au 
 Jupiter MOID = 2.83613 au 
 T_jup = 3.679 
[ 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 15.6   n/a MPO309529  

48894 (1998 KR56)          Discovered 1998-May-22 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 KR56 = 1999 XH214 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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