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JPL Small-Body Database Browser
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434273 (2003 WR46)
Classification: Mars-crossing Asteroid          SPK-ID: 2434273
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2776983229759561 6.6975e-08  
a 2.295683496335613 2.4596e-08 au
q 1.658176039319634 1.4454e-07 au
i 21.63018360079312 1.3998e-05 deg
node 45.01470016375147 1.6926e-05 deg
peri 79.86936754801725 0.00011204 deg
M 221.8407041787173 7.2836e-05 deg
tp 2459488.077947991187
(2021-Sep-30.57794799)
0.0002521 TDB
period 1270.475940351371
3.48
2.0417e-05
5.59e-08
d
yr
n .2833583766257204 4.5538e-09 deg/d
Q 2.933190953351593 3.1426e-08 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      5199 days (14.23 yr)  
   first obs. used      2003-10-24  
   last obs. used      2018-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57633  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:16:20  

Additional Information
 Earth MOID = .811156 au 
 Jupiter MOID = 2.53561 au 
 T_jup = 3.453 
[ 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 17.9   n/a MPO335494  

434273 (2003 WR46)          Discovered 2003-Oct-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

Alternate Designations
 2003 WR46 = 2010 UZ89 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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