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48790 (1997 SH30)
Classification: Main-belt Asteroid          SPK-ID: 2048790
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 .1117034412498278 3.6435e-08  
a 2.894565219505568 1.7201e-08 au
q 2.571232323564733 1.1095e-07 au
i .9823843374516203 3.8851e-06 deg
node 312.1636316124293 0.00027928 deg
peri 25.55645046197574 0.00028012 deg
M 253.357941846654 2.2573e-05 deg
tp 2459533.343231447790
(2021-Nov-14.84323145)
0.00011405 TDB
period 1798.760888929692
4.92
1.6033e-05
4.39e-08
d
yr
n .2001377738506473 1.7839e-09 deg/d
Q 3.217898115446404 1.9122e-08 au
  Orbit Determination Parameters
   # obs. used (total)      726  
   data-arc span      10024 days (27.44 yr)  
   first obs. used      1992-11-16  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55926  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:48:29  

Additional Information
 Earth MOID = 1.56198 au 
 Jupiter MOID = 2.13243 au 
 T_jup = 3.280 
[ 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 15.2   n/a MPO436124  

48790 (1997 SH30)          Discovered 1997-Sep-30 by Spacewatch at Kitt Peak
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 SH30 = 2000 GR18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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