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136674 (1995 SH20)
Classification: Main-belt Asteroid          SPK-ID: 2136674
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09185604571195374 4.9975e-08  
a 2.991103360822224 2.6474e-08 au
q 2.71635243378136 1.5975e-07 au
i .8092710581300728 4.575e-06 deg
node 123.3652454036905 0.00037932 deg
peri 117.1215459734231 0.00038026 deg
M 48.23380644947399 2.5983e-05 deg
tp 2458747.340287588678
(2019-Sep-20.84028759)
0.00013638 TDB
period 1889.494177979602
5.17
2.5085e-05
6.868e-08
d
yr
n .1905271813988549 2.5295e-09 deg/d
Q 3.265854287863089 2.8905e-08 au
  Orbit Determination Parameters
   # obs. used (total)      464  
   data-arc span      9549 days (26.14 yr)  
   first obs. used      1993-03-19  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57709  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:13:13  

Additional Information
 Earth MOID = 1.70391 au 
 Jupiter MOID = 1.73469 au 
 T_jup = 3.249 
[ 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 15.6   n/a MPO436673  

136674 (1995 SH20)          Discovered 1995-Sep-18 by Spacewatch at Kitt Peak
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

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Alternate Designations
 1995 SH20 = 1993 FZ42 = 2003 DQ3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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