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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1674020936092841 4.5569e-08  
a 2.241225396236282 9.5425e-09 au
q 1.866039572656031 1.0286e-07 au
i 4.666734723319969 4.3732e-06 deg
node 33.52319483206343 5.0987e-05 deg
peri 291.4354409276146 5.2498e-05 deg
M 192.7044836082719 1.4619e-05 deg
tp 2459570.019410483245
(2021-Dec-21.51941048)
5.1059e-05 TDB
period 1225.537851796881
3.36
7.827e-06
2.143e-08
d
yr
n .2937485769796247 1.876e-09 deg/d
Q 2.616411219816532 1.114e-08 au
  Orbit Determination Parameters
   # obs. used (total)      681  
   data-arc span      7811 days (21.39 yr)  
   first obs. used      1998-09-14  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54313  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:24:02  

Additional Information
 Earth MOID = .860513 au 
 Jupiter MOID = 2.71024 au 
 T_jup = 3.611 
[ 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 16.4   n/a MPO453679  

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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