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115327 (2003 SH222)
Classification: Main-belt Asteroid          SPK-ID: 2115327
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02494092577577856 4.8327e-08  
a 2.689772631879574 1.9368e-08 au
q 2.622687212314145 1.3757e-07 au
i 10.22207232679734 4.9363e-06 deg
node 31.12219541411095 2.7321e-05 deg
peri 352.5763385970333 0.00010334 deg
M 327.9026161602799 0.00010091 deg
tp 2459344.161010695199
(2021-May-09.66101070)
0.00045202 TDB
period 1611.282841882936
4.41
1.7403e-05
4.765e-08
d
yr
n .2234244607106386 2.4131e-09 deg/d
Q 2.756858051445003 1.9851e-08 au
  Orbit Determination Parameters
   # obs. used (total)      447  
   data-arc span      7581 days (20.76 yr)  
   first obs. used      1999-12-12  
   last obs. used      2020-09-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58848  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:43:04  

Additional Information
 Earth MOID = 1.62533 au 
 Jupiter MOID = 2.33231 au 
 T_jup = 3.349 
[ 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 15.72   n/a E2021B55  

115327 (2003 SH222)          Discovered 2003-Sep-27 by Yeung, W. K. Y. at Desert Eagle
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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