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134524 (1999 RH18)
Classification: Main-belt Asteroid          SPK-ID: 2134524
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2375816418760502 4.7856e-08  
a 2.281677508303178 9.9402e-09 au
q 1.739592819648854 1.1036e-07 au
i 3.189569828314409 5.7668e-06 deg
node 27.81552943672644 7.6511e-05 deg
peri 329.8713650631275 7.7488e-05 deg
M 358.1421262909117 1.513e-05 deg
tp 2459006.996710388928
(2020-Jun-06.49671039)
5.294e-05 TDB
period 1258.866912521158
3.45
8.2265e-06
2.252e-08
d
yr
n .2859714529147651 1.8688e-09 deg/d
Q 2.823762196957503 1.2302e-08 au
  Orbit Determination Parameters
   # obs. used (total)      478  
   data-arc span      7184 days (19.67 yr)  
   first obs. used      1999-09-07  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51964  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:11:22  

Additional Information
 Earth MOID = .736727 au 
 Jupiter MOID = 2.62484 au 
 T_jup = 3.565 
[ 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 16.5   n/a MPO270657  

134524 (1999 RH18)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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