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JPL Small-Body Database Browser
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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 
[ show covariance matrix ]

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2154-Dec-26 08:41 00:06 Hygie 0.045390660486821 0.0453653329593956 0.0454159889770869 3.21886446186161 3.21886419741789 2508151.861514864 6.28769189323999 1303.05355174938 116.163277088047 14.8154713427125 15728.8262688155 T 9 CATAB v2.0e-lin.ifort 2019-Jul-13 12:19:23 2019-Jul-13 12:19

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