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175370 (2005 SH116)
Classification: Main-belt Asteroid          SPK-ID: 2175370
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2030753091663723 4.8809e-08  
a 3.06009210795521 2.6267e-08 au
q 2.43866295705463 1.5999e-07 au
i 3.746869294106556 5.0577e-06 deg
node 328.8244341765664 8.6034e-05 deg
peri 303.7796048598127 8.7578e-05 deg
M 17.88809180870584 1.324e-05 deg
tp 2459103.345775498700
(2020-Sep-10.84577550)
7.2138e-05 TDB
period 1955.240457981446
5.35
2.5175e-05
6.893e-08
d
yr
n .1841205763365072 2.3707e-09 deg/d
Q 3.681521258855791 3.1601e-08 au
  Orbit Determination Parameters
   # obs. used (total)      464  
   data-arc span      8127 days (22.25 yr)  
   first obs. used      1998-03-28  
   last obs. used      2020-06-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5825  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:05:07  

Additional Information
 Earth MOID = 1.4231 au 
 Jupiter MOID = 1.46903 au 
 T_jup = 3.199 
[ 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 15.41   n/a E2021B55  
diameter diameter 4.063 km 0.278 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.081   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

175370 (2005 SH116)          Discovered 2005-Sep-27 by Spacewatch at Kitt Peak
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2005 SH116 = 1998 FT136 = 2003 DO21 = 2003 DR23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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