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22858 Suesong (1999 RV143)
Classification: Main-belt Asteroid          SPK-ID: 2022858
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04941434293243243 3.7536e-08  
a 2.339749548558143 8.7723e-09 au
q 2.224132361989687 8.7149e-08 au
i 5.756479657822145 3.8868e-06 deg
node 195.0739394827016 3.8042e-05 deg
peri 321.9537050766156 5.2934e-05 deg
M 177.5817251880848 3.7713e-05 deg
tp 2458555.665514779222
(2019-Mar-13.16551478)
0.00013636 TDB
period 1307.231441938126
3.58
7.3517e-06
2.013e-08
d
yr
n .2753911728639705 1.5488e-09 deg/d
Q 2.455366735126599 9.2058e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1072  
   data-arc span      10271 days (28.12 yr)  
   first obs. used      1992-10-03  
   last obs. used      2020-11-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5259  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:13:55  

Additional Information
 Earth MOID = 1.23456 au 
 Jupiter MOID = 2.51888 au 
 T_jup = 3.557 
[ 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 15.56   n/a E2021B10  

22858 Suesong           Discovered 1999 Sept. 9 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Sue Song mentored a finalist in the 2006 Discovery Channel Young Scientist Challenge (DCYSC), a middle school science competition. She teaches at the Palos Verdes Intermediate School, Palos Verdes, California.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20061009/MPCPages.arcLast Updated: 2006-10-14

[ show close-approach data ]
Alternate Designations
 1999 RV143 = 1998 KA16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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