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79637 (1998 RT77)
Classification: Main-belt Asteroid          SPK-ID: 2079637
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 .1565289910440821 4.1769e-08  
a 2.341268943689284 1.1455e-08 au
q 1.974792478170756 9.8401e-08 au
i 5.141218574090252 6.2115e-06 deg
node 153.8067725909369 4.9403e-05 deg
peri 138.5441458305019 5.3018e-05 deg
M 75.41441599128835 2.1444e-05 deg
tp 2458726.388500835867
(2019-Aug-30.88850084)
7.6915e-05 TDB
period 1308.504990749872
3.58
9.6034e-06
2.629e-08
d
yr
n .2751231386543608 2.0192e-09 deg/d
Q 2.707745409207812 1.3248e-08 au
  Orbit Determination Parameters
   # obs. used (total)      657  
   data-arc span      7177 days (19.65 yr)  
   first obs. used      1998-09-14  
   last obs. used      2018-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63999  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:33:07  

Additional Information
 Earth MOID = .962267 au 
 Jupiter MOID = 2.47883 au 
 T_jup = 3.542 
[ 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 15.7   n/a MPO290983  

79637 (1998 RT77)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1998 RT77 = 1998 SU175 = 2001 KD46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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