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160354 (2003 UO198)
Classification: Main-belt Asteroid          SPK-ID: 2160354
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .100455534972307 5.4546e-08  
a 2.796972126586208 1.9995e-08 au
q 2.51600079530736 1.5787e-07 au
i 4.661521852151774 6.5447e-06 deg
node 157.4904367846315 6.5252e-05 deg
peri 163.9615358358758 7.5862e-05 deg
M 256.2936794929394 4.0696e-05 deg
tp 2459492.690650251907
(2021-Oct-05.19065025)
0.00019376 TDB
period 1708.56157295276
4.68
1.8321e-05
5.016e-08
d
yr
n .2107035565466002 2.2594e-09 deg/d
Q 3.077943457865056 2.2004e-08 au
  Orbit Determination Parameters
   # obs. used (total)      503  
   data-arc span      8435 days (23.09 yr)  
   first obs. used      1997-05-08  
   last obs. used      2020-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58422  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 03:07:58  

Additional Information
 Earth MOID = 1.50383 au 
 Jupiter MOID = 2.20019 au 
 T_jup = 3.314 
[ 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 15.4   n/a MPO366949  

160354 (2003 UO198)          Discovered 2003-Oct-21 by Spacewatch at Kitt Peak
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

Alternate Designations
 2003 UO198 = 2005 AB37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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