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120852 (1998 OO15)
Classification: Main-belt Asteroid          SPK-ID: 2120852
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2741714111421776 3.617e-08  
a 2.690833084048409 1.6908e-08 au
q 1.953083580246799 9.5091e-08 au
i 10.57200009436082 5.7158e-06 deg
node 298.4262172907191 2.6955e-05 deg
peri 302.4256072668051 2.9509e-05 deg
M 23.48684553044144 1.1324e-05 deg
tp 2458895.315740050062
(2020-Feb-15.81574005)
5.0607e-05 TDB
period 1612.235816550965
4.41
1.5196e-05
4.16e-08
d
yr
n .2232923969957095 2.1046e-09 deg/d
Q 3.428582587850019 2.1543e-08 au
  Orbit Determination Parameters
   # obs. used (total)      577  
   data-arc span      8073 days (22.10 yr)  
   first obs. used      1998-06-30  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51989  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:11:21  

Additional Information
 Earth MOID = .963468 au 
 Jupiter MOID = 1.75175 au 
 T_jup = 3.293 
[ 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 15.3   n/a MPO469253  

120852 (1998 OO15)          Discovered 1998-Jul-20 by NEAT at Haleakala
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

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