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136978 (1998 RH65)
Classification: Main-belt Asteroid          SPK-ID: 2136978
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1713472971434907 6.7165e-08  
a 2.518562903640468 8.3806e-09 au
q 2.087013957415812 1.6937e-07 au
i 1.084509839207302 6.1943e-06 deg
node 348.3977253213862 0.00016703 deg
peri 17.06025630074646 0.00016747 deg
M 151.1235046536661 1.0623e-05 deg
tp 2458387.645829109093
(2018-Sep-26.14582911)
4.1944e-05 TDB
period 1459.915199997145
4.00
7.2869e-06
1.995e-08
d
yr
n .2465896649344454 1.2308e-09 deg/d
Q 2.950111849865124 9.8166e-09 au
  Orbit Determination Parameters
   # obs. used (total)      712  
   data-arc span      10724 days (29.36 yr)  
   first obs. used      1990-09-25  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52903  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:43:16  

Additional Information
 Earth MOID = 1.08526 au 
 Jupiter MOID = 2.51044 au 
 T_jup = 3.437 
[ 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 16.3   n/a MPO449766  

136978 (1998 RH65)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

Alternate Designations
 1998 RH65 = 2000 ES53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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