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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1989500350580835 5.7159e-08  
a 2.738011420282072 2.2225e-08 au
q 2.19328395222752 1.5798e-07 au
i 2.529015908032541 8.6713e-06 deg
node 218.7340129012605 0.00012567 deg
peri 105.6405275625508 0.00012776 deg
M 284.1261291624011 2.661e-05 deg
tp 2459349.271548770159
(2021-May-14.77154877)
0.00012485 TDB
period 1654.822090545532
4.53
2.0149e-05
5.516e-08
d
yr
n .2175460444097176 2.6488e-09 deg/d
Q 3.282738888336623 2.6647e-08 au
  Orbit Determination Parameters
   # obs. used (total)      208  
   data-arc span      9328 days (25.54 yr)  
   first obs. used      1994-10-13  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6104  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 01:34:08  

Additional Information
 Earth MOID = 1.18292 au 
 Jupiter MOID = 2.06488 au 
 T_jup = 3.321 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456796.5 (2014-May-19.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1962658179591364 5.6933e-08  
q 2.204390337177931 1.572e-07 au
tp 2456035.930438466577
(2012-Apr-18.43043847)
0.00010778 TDB
node 218.878282846875 0.00012582 deg
peri 105.3975792920829 0.00012799 deg
i 2.525315540260701 8.6597e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      208  
   data-arc span      9328 days (25.54 yr)  
   first obs. used      1994-10-13  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6104  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 01:34:08  

Additional Information
 Jupiter MOID = 2.06488 au 
 T_jup = 3.321 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.241386177387687E-15 -8.891665179129295E-15 2.872039409710155E-12 -5.970470194024017E-16 5.684325889526594E-13 -2.49245144988345E-16
q -8.891665179129295E-15 2.471196593225348E-14 -7.274134357866083E-12 1.18819064467623E-15 -1.404676011384797E-12 5.468192596419992E-16
tp 2.872039409710155E-12 -7.274134357866083E-12 1.161717161907814E-8 2.003955948372455E-11 2.543153062156068E-9 -2.497325008200882E-12
node -5.970470194024017E-16 1.18819064467623E-15 2.003955948372455E-11 1.583123799130272E-8 -1.581195040768874E-8 -2.406876731875284E-10
peri 5.684325889526594E-13 -1.404676011384797E-12 2.543153062156068E-9 -1.581195040768874E-8 1.638167967329138E-8 2.401319342505658E-10
i -2.49245144988345E-16 5.468192596419992E-16 -2.497325008200882E-12 -2.406876731875284E-10 2.401319342505658E-10 7.499044456918683E-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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