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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .058563076285814 6.3415e-08  
a 2.65701850506185 1.827e-08 au
q 2.501415327657093 1.7126e-07 au
i 9.545005717115595 7.0926e-06 deg
node 358.9577815088925 2.6639e-05 deg
peri 184.5902369320078 4.8945e-05 deg
M 280.8314553593023 4.317e-05 deg
tp 2459348.388807135160
(2021-May-13.88880714)
0.0001905 TDB
period 1581.941049150929
4.33
1.6316e-05
4.467e-08
d
yr
n .2275685305676984 2.3472e-09 deg/d
Q 2.812621682466606 1.934e-08 au
  Orbit Determination Parameters
   # obs. used (total)      388  
   data-arc span      8155 days (22.33 yr)  
   first obs. used      1997-09-27  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54577  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:42:43  

Additional Information
 Earth MOID = 1.50383 au 
 Jupiter MOID = 2.1492 au 
 T_jup = 3.365 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457222.5 (2015-Jul-19.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05877928579728074 6.3677e-08  
q 2.49986040871684 1.7185e-07 au
tp 2457772.712474002583
(2017-Jan-19.21247400)
0.00018528 TDB
node 358.9909072327833 2.6611e-05 deg
peri 185.9707744733155 4.8514e-05 deg
i 9.551807759991892 7.0955e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      388  
   data-arc span      8155 days (22.33 yr)  
   first obs. used      1997-09-27  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54577  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:42:43  

Additional Information
 Jupiter MOID = 2.1492 au 
 T_jup = 3.365 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.054712697207612E-15 -1.088911292204922E-14 1.437508668625946E-12 5.035922491807129E-15 3.277591868571799E-13 1.121138840723032E-14
q -1.088911292204922E-14 2.953413107161907E-14 -3.357312963774797E-12 -1.470123857435642E-14 -7.921370570502714E-13 -2.929836258466044E-14
tp 1.437508668625946E-12 -3.357312963774797E-12 3.432997838274287E-8 -3.922235447385009E-11 7.526774849605108E-9 1.006091458112957E-11
node 5.035922491807129E-15 -1.470123857435642E-14 -3.922235447385009E-11 7.081446067602766E-10 -7.06324279586138E-10 4.054048635488624E-11
peri 3.277591868571799E-13 -7.921370570502714E-13 7.526774849605108E-9 -7.06324279586138E-10 2.353590322737008E-9 -3.776496218548267E-11
i 1.121138840723032E-14 -2.929836258466044E-14 1.006091458112957E-11 4.054048635488624E-11 -3.776496218548267E-11 5.034621132420213E-11

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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