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(2010 WD1)
Classification: Aten [NEO]          SPK-ID: 3552531
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2455527.5 (2010-Nov-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2582868170110525 0.0026254  
a .876492144027148 0.0016589 au
q .650105778011183 0.0034811 au
i 1.825773603498154 0.012406 deg
node 63.5728015589913 0.0095634 deg
peri 222.2131210273052 0.24749 deg
M 114.2074209483714 0.17767 deg
tp 2455432.414938384372
(2010-Aug-23.91493838)
0.24189 TDB
period 299.7232745243443
0.82
0.85091
0.00233
d
yr
n 1.201107923871824 0.0034099 deg/d
Q 1.102878510043113 0.0020874 au
  Orbit Determination Parameters
   # obs. used (total)      12  
   data-arc span      1 day  
   first obs. used      2010-11-27  
   last obs. used      2010-11-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .2524  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 04:31:31  

Additional Information
 Earth MOID = .00323555 au 
 Jupiter MOID = 4.00427 au 
 T_jup = 6.729 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 26.5   n/a MPO190035  

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