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245951 (2006 SO26)
Classification: Main-belt Asteroid          SPK-ID: 2245951
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2183291232812675 8.4776e-08  
a 3.011705709950322 4.4691e-08 au
q 2.354162642715681 2.4384e-07 au
i 3.748455529240792 9.2505e-06 deg
node 155.1638378013392 0.00011363 deg
peri 143.445348096428 0.00011664 deg
M 255.7860607453919 3.3194e-05 deg
tp 2459553.137736389825
(2021-Dec-04.63773639)
0.00018631 TDB
period 1909.049658071915
5.23
4.2492e-05
1.163e-07
d
yr
n .1885755032499205 4.1974e-09 deg/d
Q 3.669248777184963 5.4448e-08 au
  Orbit Determination Parameters
   # obs. used (total)      128  
   data-arc span      7236 days (19.81 yr)  
   first obs. used      2000-05-30  
   last obs. used      2020-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63579  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:40:56  

Additional Information
 Earth MOID = 1.33981 au 
 Jupiter MOID = 1.57911 au 
 T_jup = 3.209 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457179.5 (2015-Jun-06.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .217055522216695 8.4671e-08  
q 2.359322846194136 2.4297e-07 au
tp 2457642.075691046432
(2016-Sep-10.57569105)
0.00015304 TDB
node 155.1859058396838 0.00011366 deg
peri 143.2282026471972 0.00011669 deg
i 3.746920359259085 9.2474e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      128  
   data-arc span      7236 days (19.81 yr)  
   first obs. used      2000-05-30  
   last obs. used      2020-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63579  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:40:56  

Additional Information
 Jupiter MOID = 1.57911 au 
 T_jup = 3.209 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.169218356569995E-15 -2.039002226176084E-14 6.841449262362132E-12 -1.099553344434151E-13 1.112301480320429E-12 -9.777765205028542E-15
q -2.039002226176084E-14 5.903503286517905E-14 -1.64877964500188E-11 3.577125806153908E-13 -2.756518350837556E-12 2.895461907945502E-14
tp 6.841449262362132E-12 -1.64877964500188E-11 2.342253972959578E-8 -1.738284530996565E-10 4.110344050477429E-9 -3.268821890098806E-11
node -1.099553344434151E-13 3.577125806153908E-13 -1.738284530996565E-10 1.291780823567262E-8 -1.291238287624026E-8 9.470681566224275E-11
peri 1.112301480320429E-12 -2.756518350837556E-12 4.110344050477429E-9 -1.291238287624026E-8 1.361637380653357E-8 -9.952732088154589E-11
i -9.777765205028542E-15 2.895461907945502E-14 -3.268821890098806E-11 9.470681566224275E-11 -9.952732088154589E-11 8.551353375120628E-11

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 16.4   n/a MPO338738  
diameter diameter 3.055 km 0.647 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245951 (2006 SO26)          Discovered 2006-Sep-16 by LONEOS at Anderson Mesa
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

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Alternate Designations
 2006 SO26 = 2000 KV45 = 2005 GY139 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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