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180202 (2003 SO258)
Classification: Main-belt Asteroid          SPK-ID: 2180202
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 .1273227347551045 6.3076e-08  
a 2.269960791723298 1.017e-08 au
q 1.980943175934226 1.4703e-07 au
i 3.638070526233675 6.9032e-06 deg
node 173.582285745075 5.8192e-05 deg
peri 230.3868242131259 6.2162e-05 deg
M 350.6232858742486 2.1546e-05 deg
tp 2459233.036747382377
(2021-Jan-18.53674738)
7.4802e-05 TDB
period 1249.182698818521
3.42
8.3954e-06
2.299e-08
d
yr
n .2881884293950665 1.9368e-09 deg/d
Q 2.55897840751237 1.1465e-08 au
  Orbit Determination Parameters
   # obs. used (total)      304  
   data-arc span      6309 days (17.27 yr)  
   first obs. used      2003-09-28  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60611  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:25:33  

Additional Information
 Earth MOID = .990891 au 
 Jupiter MOID = 2.80506 au 
 T_jup = 3.600 
[ 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 17.5   n/a MPO417975  

180202 (2003 SO258)          Discovered 2003-Sep-28 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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