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277291 (2005 SH105)
Classification: Main-belt Asteroid          SPK-ID: 2277291
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1162280709953632 7.2728e-08  
a 3.036152498947723 4.1063e-08 au
q 2.683266350747278 2.4421e-07 au
i 15.51328776209915 8.4725e-06 deg
node 44.6545072976509 1.7952e-05 deg
peri 289.4807810227141 3.7804e-05 deg
M 324.7620655774339 3.6313e-05 deg
tp 2459189.643639376349
(2020-Dec-06.14363938)
0.00019688 TDB
period 1932.341134385001
5.29
3.9202e-05
1.073e-07
d
yr
n .186302508182426 3.7796e-09 deg/d
Q 3.389038647148168 4.5836e-08 au
  Orbit Determination Parameters
   # obs. used (total)      298  
   data-arc span      6796 days (18.61 yr)  
   first obs. used      2000-11-20  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59108  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:11:11  

Additional Information
 Earth MOID = 1.72378 au 
 Jupiter MOID = 2.08211 au 
 T_jup = 3.176 
[ 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 15.2   n/a MPO437262  

277291 (2005 SH105)          Discovered 2005-Sep-25 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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