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46828 (1998 OU10)
Classification: Main-belt Asteroid          SPK-ID: 2046828
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1343452819193103 2.8374e-08  
a 2.408938686573957 8.0434e-09 au
q 2.085309139599846 7.0286e-08 au
i 7.640036099395264 2.9788e-06 deg
node 139.1913822975528 2.6713e-05 deg
peri 190.4104470790473 2.9769e-05 deg
M 293.9739082069138 1.309e-05 deg
tp 2459250.966782497372
(2021-Feb-05.46678250)
4.9815e-05 TDB
period 1365.642570237601
3.74
6.8397e-06
1.873e-08
d
yr
n .2636121689860367 1.3203e-09 deg/d
Q 2.732568233548068 9.1239e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1553  
   data-arc span      7997 days (21.89 yr)  
   first obs. used      1998-07-26  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5049  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:42:05  

Additional Information
 Earth MOID = 1.07445 au 
 Jupiter MOID = 2.59533 au 
 T_jup = 3.497 
[ 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 14.8   n/a MPO436109  

46828 (1998 OU10)          Discovered 1998-Jul-26 by Elst, E. W. at La Silla
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 OU10 = 2000 CW4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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