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160452 (2005 UK498)
Classification: Main-belt Asteroid          SPK-ID: 2160452
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1143280377632531 3.9884e-08  
a 2.57525793301863 1.6557e-08 au
q 2.280833746802359 1.0692e-07 au
i 10.23973822365172 5.8321e-06 deg
node 123.8918813370041 4.6975e-05 deg
peri 159.0590537678713 6.3405e-05 deg
M 334.3112531647469 4.2661e-05 deg
tp 2459308.213452246734
(2021-Apr-03.71345225)
0.00017883 TDB
period 1509.487522202145
4.13
1.4557e-05
3.985e-08
d
yr
n .2384915374953262 2.2999e-09 deg/d
Q 2.869682119234901 1.845e-08 au
  Orbit Determination Parameters
   # obs. used (total)      368  
   data-arc span      6783 days (18.57 yr)  
   first obs. used      2001-10-23  
   last obs. used      2020-05-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54073  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:01:24  

Additional Information
 Earth MOID = 1.26554 au 
 Jupiter MOID = 2.29831 au 
 T_jup = 3.396 
[ 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 16.09   n/a E2021B55  

160452 (2005 UK498)          Discovered 2005-Oct-27 by CSS at Catalina
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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