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70337 (1999 RE170)
Classification: Main-belt Asteroid          SPK-ID: 2070337
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1743526617420336 3.6644e-08  
a 2.445497709586923 1.0085e-08 au
q 2.019118674636397 8.7542e-08 au
i 2.747700316297156 3.755e-06 deg
node 186.0554474871975 8.4532e-05 deg
peri 80.26116965511828 8.5258e-05 deg
M 214.4964885645675 1.2645e-05 deg
tp 2459565.073242145093
(2021-Dec-16.57324215)
5.0947e-05 TDB
period 1396.848537654877
3.82
8.6405e-06
2.366e-08
d
yr
n .2577230030998151 1.5942e-09 deg/d
Q 2.87187674453745 1.1843e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1003  
   data-arc span      7982 days (21.85 yr)  
   first obs. used      1998-03-20  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56985  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:08:43  

Additional Information
 Earth MOID = 1.0055 au 
 Jupiter MOID = 2.21385 au 
 T_jup = 3.476 
[ 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 15.4   n/a MPO453107  

70337 (1999 RE170)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RE170 = 1998 FE38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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