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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1005901171219318 5.1411e-08  
a 2.797176388614337 1.9711e-08 au
q 2.515808088072919 1.4899e-07 au
i 4.661540278159923 6.1281e-06 deg
node 157.4885816272293 6.182e-05 deg
peri 163.931278216748 7.1856e-05 deg
M 298.4790752446236 3.8909e-05 deg
tp 2459492.510562937935
(2021-Oct-05.01056294)
0.00018515 TDB
period 1708.748739971918
4.68
1.8062e-05
4.945e-08
d
yr
n .210680477227984 2.227e-09 deg/d
Q 3.078544689155756 2.1694e-08 au
  Orbit Determination Parameters
   # obs. used (total)      511  
   data-arc span      8463 days (23.17 yr)  
   first obs. used      1997-05-08  
   last obs. used      2020-07-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58104  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:01:01  

Additional Information
 Earth MOID = 1.50166 au 
 Jupiter MOID = 2.19899 au 
 T_jup = 3.314 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457654.5 (2016-Sep-23.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0994198128847225 5.1457e-08  
q 2.519699129925806 1.4892e-07 au
tp 2457783.513289473397
(2017-Jan-30.01328947)
0.00018482 TDB
node 157.5047782068802 6.1831e-05 deg
peri 163.9884693721795 7.2054e-05 deg
i 4.660592237043124 6.1272e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      511  
   data-arc span      8463 days (23.17 yr)  
   first obs. used      1997-05-08  
   last obs. used      2020-07-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58104  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:01:01  

Additional Information
 Jupiter MOID = 2.19899 au 
 T_jup = 3.314 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.647782103891162E-15 -7.610516243492521E-15 5.266114482638508E-12 -1.869616315002083E-15 1.093920748631533E-12 2.219835022564074E-15
q -7.610516243492521E-15 2.217710299337819E-14 -1.449762033982751E-11 5.376724858275903E-15 -3.023651843802465E-12 -5.889691781671686E-15
tp 5.266114482638508E-12 -1.449762033982751E-11 3.415705306946346E-8 -5.265981751926941E-11 6.873847259167985E-9 5.06723880570406E-12
node -1.869616315002083E-15 5.376724858275903E-15 -5.265981751926941E-11 3.82309567140727E-9 -3.820276623549804E-9 2.01845848881718E-10
peri 1.093920748631533E-12 -3.023651843802465E-12 6.873847259167985E-9 -3.820276623549804E-9 5.191826753636703E-9 -2.001513132270684E-10
i 2.219835022564074E-15 -5.889691781671686E-15 5.06723880570406E-12 2.01845848881718E-10 -2.001513132270684E-10 3.754232598207821E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.46   n/a MPCxxxxx  

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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