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100946 (1998 OD10)
Classification: Main-belt Asteroid          SPK-ID: 2100946
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .172962107396474 3.7442e-08  
a 2.436619915863462 1.1357e-08 au
q 2.015177000291499 9.4825e-08 au
i 1.454564340847194 4.9991e-06 deg
node 317.1804072316297 0.00015139 deg
peri 325.6345843697052 0.00015211 deg
M 291.1780669437359 1.4436e-05 deg
tp 2459266.085571498180
(2021-Feb-20.58557150)
5.5739e-05 TDB
period 1389.249059034419
3.80
9.7125e-06
2.659e-08
d
yr
n .2591328010329651 1.8117e-09 deg/d
Q 2.858062831435426 1.3321e-08 au
  Orbit Determination Parameters
   # obs. used (total)      542  
   data-arc span      7942 days (21.74 yr)  
   first obs. used      1998-07-26  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58461  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:57:55  

Additional Information
 Earth MOID = .998922 au 
 Jupiter MOID = 2.2868 au 
 T_jup = 3.483 
[ 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 16.3   n/a MPO226693  

100946 (1998 OD10)          Discovered 1998-Jul-26 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 OD10 = 2002 RL129 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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