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118867 (2000 SB355)
Classification: Main-belt Asteroid          SPK-ID: 2118867
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2313823906841509 3.3404e-08  
a 2.618231457972258 1.4515e-08 au
q 2.012418803862187 9.0783e-08 au
i 12.96281146663206 6.3296e-06 deg
node 69.59841142234494 1.9626e-05 deg
peri 42.00267648516352 2.5467e-05 deg
M 207.5282473766829 1.7423e-05 deg
tp 2459855.886322092637
(2022-Oct-03.38632209)
7.8101e-05 TDB
period 1547.428109757742
4.24
1.2868e-05
3.523e-08
d
yr
n .2326440871339477 1.9346e-09 deg/d
Q 3.224044112082328 1.7873e-08 au
  Orbit Determination Parameters
   # obs. used (total)      855  
   data-arc span      8119 days (22.23 yr)  
   first obs. used      1998-04-21  
   last obs. used      2020-07-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52074  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:59:15  

Additional Information
 Earth MOID = 1.0478 au 
 Jupiter MOID = 2.02061 au 
 T_jup = 3.332 
[ 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 15.14   n/a E2021B55  
diameter diameter 2.448 km 0.166 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.354   0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118867 (2000 SB355)          Discovered 2000-Sep-29 by LONEOS at Anderson Mesa
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

Alternate Designations
 2000 SB355 = 1998 HG157 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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