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481442 (2006 WO3)
Classification: Aten [NEO]          SPK-ID: 2481442
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 51 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4474634226329613 5.9646e-07  
a .7997038355552004 6.4102e-09 au
q .4418656202049636 4.7571e-07 au
i 21.2130100191519 6.996e-05 deg
node 252.62665736857 5.8775e-06 deg
peri 9.681712830712801 3.7525e-05 deg
M 109.4729797567232 0.00010961 deg
tp 2458921.067792179162
(2020-Mar-12.56779218)
7.9185e-05 TDB
period 261.2114412072135
0.72
3.1407e-06
8.599e-09
d
yr
n 1.378193843027035 1.6571e-08 deg/d
Q 1.157542050905437 9.2785e-09 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A2 [EST] -5.181011667452545E-14 1.176E-14
ALN [SET] 1. n/a
NK [SET] 0. n/a
NM [SET] 2. n/a
R0 [SET] 1. n/a
  Orbit Determination Parameters
   # obs. used (total)      288  
   data-arc span      5521 days (15.12 yr)  
   first obs. used      2001-11-12  
   last obs. used      2016-12-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42954  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-18 06:20:47  

Additional Information
 Earth MOID = .132305 au 
 Jupiter MOID = 3.91427 au 
 T_jup = 7.160 
[ 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 21.6   n/a MPO234380  

481442 (2006 WO3)          Discovered 2006-Nov-20 by CSS at Catalina
Reference: Last Updated: 2017-01-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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