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105855 (2000 SD167)
Classification: Main-belt Asteroid          SPK-ID: 2105855
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05232157489206057 4.9715e-08  
a 3.138847955375969 2.8572e-08 au
q 2.974618487003974 1.6188e-07 au
i 14.45319175084848 5.2413e-06 deg
node 344.8131014382674 1.8532e-05 deg
peri 357.7554665744827 4.9532e-05 deg
M 228.9432096122475 4.7329e-05 deg
tp 2459739.953506301249
(2022-Jun-09.45350630)
0.00027091 TDB
period 2031.205414697283
5.56
2.7734e-05
7.593e-08
d
yr
n .1772346594761574 2.42e-09 deg/d
Q 3.303077423747964 3.0067e-08 au
  Orbit Determination Parameters
   # obs. used (total)      511  
   data-arc span      9359 days (25.62 yr)  
   first obs. used      1994-09-11  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50013  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 18:33:53  

Additional Information
 Earth MOID = 1.96678 au 
 Jupiter MOID = 2.00336 au 
 T_jup = 3.160 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457327.5 (2015-Nov-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05121224992222581 4.9644e-08  
q 2.979306769271988 1.6158e-07 au
tp 2457712.684456335378
(2016-Nov-20.18445634)
0.00026718 TDB
node 344.8357253927969 1.8534e-05 deg
peri 358.6627491312138 5.0521e-05 deg
i 14.45067260336927 5.2403e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      511  
   data-arc span      9359 days (25.62 yr)  
   first obs. used      1994-09-11  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50013  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 18:33:53  

Additional Information
 Jupiter MOID = 2.00336 au 
 T_jup = 3.160 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.464525266832977E-15 -7.909589466317428E-15 -6.356868120674228E-13 1.185209613415795E-15 -1.736096133121091E-13 1.799471832261677E-17
q -7.909589466317428E-15 2.610701587166541E-14 4.211939115672357E-12 -1.612539323261149E-17 9.122090032765521E-13 1.780669846238413E-15
tp -6.356868120674228E-13 4.211939115672357E-12 7.138742940344556E-8 -6.827545133461141E-12 1.257850964501119E-8 -2.452808561273575E-11
node 1.185209613415795E-15 -1.612539323261149E-17 -6.827545133461141E-12 3.435090116129788E-10 -3.334702868526185E-10 -4.301971838744666E-12
peri -1.736096133121091E-13 9.122090032765521E-13 1.257850964501119E-8 -3.334702868526185E-10 2.552382119136177E-9 -1.854968502590285E-13
i 1.799471832261677E-17 1.780669846238413E-15 -2.452808561273575E-11 -4.301971838744666E-12 -1.854968502590285E-13 2.746027513746322E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7   n/a MPO474930  
diameter diameter 3.913 km 1.232 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.167   0.128 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

105855 (2000 SD167)          Discovered 2000-Sep-23 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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