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152449 (2005 UK491)
Classification: Main-belt Asteroid          SPK-ID: 2152449
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06448127494764047 3.6692e-08  
a 2.771542288363942 1.7953e-08 au
q 2.592829708038934 1.0005e-07 au
i 4.654580010636743 4.0538e-06 deg
node 78.72326875205461 6.3704e-05 deg
peri 7.161197303580359 7.7248e-05 deg
M 49.45525192288953 4.282e-05 deg
tp 2458968.978883155836
(2020-Apr-29.47888316)
0.00020029 TDB
period 1685.313466684071
4.61
1.6375e-05
4.483e-08
d
yr
n .2136101129651067 2.0755e-09 deg/d
Q 2.95025486868895 1.911e-08 au
  Orbit Determination Parameters
   # obs. used (total)      453  
   data-arc span      10752 days (29.44 yr)  
   first obs. used      1991-10-02  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54125  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:27:10  

Additional Information
 Earth MOID = 1.60875 au 
 Jupiter MOID = 2.18543 au 
 T_jup = 3.329 
[ 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 15.9   n/a MPO502906  

152449 (2005 UK491)          Discovered 2005-Oct-24 by LONEOS at Anderson Mesa
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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