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186455 (2002 SS56)
Classification: Main-belt Asteroid          SPK-ID: 2186455
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1289281953871196 3.8778e-08  
a 2.337441359589778 8.5453e-09 au
q 2.036079263274653 9.1228e-08 au
i 6.693298828928905 2.982e-06 deg
node 128.8539619166112 3.6887e-05 deg
peri 254.5727149414913 3.8996e-05 deg
M 29.42991246308211 1.2491e-05 deg
tp 2459093.792245007401
(2020-Sep-01.29224501)
4.5329e-05 TDB
period 1305.297521544599
3.57
7.1579e-06
1.96e-08
d
yr
n .2757991906504204 1.5124e-09 deg/d
Q 2.638803455904903 9.647e-09 au
  Orbit Determination Parameters
   # obs. used (total)      749  
   data-arc span      7682 days (21.03 yr)  
   first obs. used      2000-01-27  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53431  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:51:20  

Additional Information
 Earth MOID = 1.04962 au 
 Jupiter MOID = 2.82878 au 
 T_jup = 3.546 
[ 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 16.29   n/a E2021B55  

186455 (2002 SS56)          Discovered 2002-Sep-30 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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