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120887 (1998 RF70)
Classification: Main-belt Asteroid          SPK-ID: 2120887
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1675422211675958 4.5573e-08  
a 2.240875223365665 9.5372e-09 au
q 1.86543401108355 1.0285e-07 au
i 4.667152315751191 4.368e-06 deg
node 33.51881937716303 5.0983e-05 deg
peri 291.4781812950938 5.2488e-05 deg
M 251.4208070284427 1.4727e-05 deg
tp 2459570.046461075117
(2021-Dec-21.54646108)
5.0989e-05 TDB
period 1225.250642836254
3.35
7.8221e-06
2.142e-08
d
yr
n .2938174340938595 1.8757e-09 deg/d
Q 2.616316435647782 1.1135e-08 au
  Orbit Determination Parameters
   # obs. used (total)      686  
   data-arc span      7835 days (21.45 yr)  
   first obs. used      1998-09-14  
   last obs. used      2020-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54142  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:54:01  

Additional Information
 Earth MOID = .857985 au 
 Jupiter MOID = 2.71028 au 
 T_jup = 3.612 
[ 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 16.54   n/a E2021B55  

120887 (1998 RF70)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 1998 RF70 = 2000 CV148 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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