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JPL Small-Body Database Browser
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49990 (2000 AK5)
Classification: Main-belt Asteroid          SPK-ID: 2049990
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05837904234702898 4.2449e-08  
a 2.352763431001982 1.0381e-08 au
q 2.215411355030976 9.5309e-08 au
i 6.451819872630858 4.2208e-06 deg
node 91.42556854397296 3.5898e-05 deg
peri 68.96946448419722 5.1686e-05 deg
M 76.16169110315484 3.7743e-05 deg
tp 2458321.631220026868
(2018-Jul-22.13122003)
0.00013778 TDB
period 1318.152989202321
3.61
8.7239e-06
2.388e-08
d
yr
n .2731094212499973 1.8075e-09 deg/d
Q 2.490115506972988 1.0987e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1082  
   data-arc span      7637 days (20.91 yr)  
   first obs. used      1998-09-22  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54515  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:17:31  

Additional Information
 Earth MOID = 1.23452 au 
 Jupiter MOID = 2.5005 au 
 T_jup = 3.546 
[ 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 15.1   n/a MPO337658  

49990 (2000 AK5)          Discovered 2000-Jan-04 by Korlevic, K. at Visnjan
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 AK5 = 1999 XH90 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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