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160548 (1998 OW3)
Classification: Main-belt Asteroid          SPK-ID: 2160548
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1986672457892671 7.6655e-08  
a 2.738161599681643 2.7296e-08 au
q 2.194178576146957 2.0481e-07 au
i 2.528967136790043 9.3064e-06 deg
node 218.73718941 0.00014736 deg
peri 105.6542174293524 0.0001495 deg
M 197.0627132730274 3.0439e-05 deg
tp 2459349.540015740936
(2021-May-15.04001574)
0.00014749 TDB
period 1654.958242422349
4.53
2.4747e-05
6.775e-08
d
yr
n .2175281470987877 3.2527e-09 deg/d
Q 3.282144623216328 3.2719e-08 au
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      8887 days (24.33 yr)  
   first obs. used      1994-10-13  
   last obs. used      2019-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6309  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:19:21  

Additional Information
 Earth MOID = 1.18293 au 
 Jupiter MOID = 2.0626 au 
 T_jup = 3.321 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456328.5 (2013-Feb-05.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .194435963413659 7.5422e-08  
q 2.208701478186611 2.0006e-07 au
tp 2456033.011110684502
(2012-Apr-15.51111068)
0.00012307 TDB
node 219.12407703894 0.00014697 deg
peri 104.7469697119657 0.00014932 deg
i 2.529942408789142 9.3055e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      8887 days (24.33 yr)  
   first obs. used      1994-10-13  
   last obs. used      2019-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6309  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:19:21  

Additional Information
 Jupiter MOID = 2.0626 au 
 T_jup = 3.321 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.688535050281273E-15 -1.500364825239398E-14 5.641480512038388E-12 -3.168922537348026E-14 1.108118260209524E-12 1.947780313487669E-15
q -1.500364825239398E-14 4.002500338526283E-14 -1.409428379574068E-11 8.479195210113886E-14 -2.74312246837599E-12 -5.185158248585165E-15
tp 5.641480512038388E-12 -1.409428379574068E-11 1.514580296800493E-8 -4.744483315797096E-11 3.280062082308555E-9 1.530519110155824E-12
node -3.168922537348026E-14 8.479195210113886E-14 -4.744483315797096E-11 2.15992532259857E-8 -2.158754395349568E-8 -4.30532137532947E-10
peri 1.108118260209524E-12 -2.74312246837599E-12 3.280062082308555E-9 -2.158754395349568E-8 2.22961831159643E-8 4.304749759674349E-10
i 1.947780313487669E-15 -5.185158248585165E-15 1.530519110155824E-12 -4.30532137532947E-10 4.304749759674349E-10 8.659197232919362E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO433026  

160548 (1998 OW3)          Discovered 1998-Jul-24 by ODAS at Caussols
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Alternate Designations
 1998 OW3 = 2003 UZ17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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