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136830 (1997 SM34)
Classification: Main-belt Asteroid          SPK-ID: 2136830
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 .05856307358729031 6.3304e-08  
a 2.657018504398796 1.8234e-08 au
q 2.501415334202897 1.7103e-07 au
i 9.545005782272794 7.074e-06 deg
node 358.9577822841263 2.6604e-05 deg
peri 184.590234747227 4.8822e-05 deg
M 280.8314570569949 4.3009e-05 deg
tp 2459348.388799544799
(2021-May-13.88879954)
0.00018977 TDB
period 1581.941048558773
4.33
1.6285e-05
4.459e-08
d
yr
n .2275685306528823 2.3426e-09 deg/d
Q 2.812621674594695 1.9302e-08 au
  Orbit Determination Parameters
   # obs. used (total)      392  
   data-arc span      8425 days (23.07 yr)  
   first obs. used      1997-09-27  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54987  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 15:49:38  

Additional Information
 Earth MOID = 1.50383 au 
 Jupiter MOID = 2.1492 au 
 T_jup = 3.365 
[ 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 MPO453850  

136830 (1997 SM34)          Discovered 1997-Sep-27 by Spacewatch at Kitt Peak
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Alternate Designations
 1997 SM34 = 2001 RX114 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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