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146507 (2001 SP58)
Classification: Main-belt Asteroid          SPK-ID: 2146507
[ 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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1158562310837227 4.0724e-08  
a 2.753034744872045 1.5326e-08 au
q 2.434078515288632 1.1249e-07 au
i 4.56165226743325 5.1805e-06 deg
node 181.7086531937561 5.2355e-05 deg
peri 134.0011842272907 5.6534e-05 deg
M 86.31131410485425 2.0957e-05 deg
tp 2458600.480471434349
(2019-Apr-26.98047143)		 9.6856e-05 TDB
period 1668.460638992115
4.57		 1.3932e-05
3.814e-08		 d
yr
n .2157677511754003 1.8017e-09 deg/d
Q 3.071990974455459 1.7101e-08 au
   Orbit Determination Parameters
   # obs. used (total)      781  
   data-arc span      6643 days (18.19 yr)  
   first obs. used      2001-09-17  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53706  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:37:48  

Additional Information
 Earth MOID = 1.42339 au 
 Jupiter MOID = 2.20059 au 
 T_jup = 3.330 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456961.5 (2014-Oct-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1180051584478811 4.0767e-08  
q 2.427953212517499 1.1294e-07 au
tp 2456933.645010384891
(2014-Oct-03.14501038)		 9.5112e-05 TDB
node 181.7587823726391 5.2286e-05 deg
peri 134.2896318593515 5.6321e-05 deg
i 4.56420616711531 5.1858e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      781  
   data-arc span      6643 days (18.19 yr)  
   first obs. used      2001-09-17  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53706  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:37:48  

Additional Information
 Jupiter MOID = 2.20059 au 
 T_jup = 3.330 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.661938346546757E-15 -4.570975770997636E-15 8.897105100761275E-13 -3.031508325710769E-15 1.616260204581696E-13 -5.425878659895535E-16
q -4.570975770997636E-15 1.275635599809199E-14 -2.57065327294158E-12 7.605594020380013E-15 -4.701503838414611E-13 1.803577234593294E-15
tp 8.897105100761275E-13 -2.57065327294158E-12 9.046361388100684E-9 -7.788113816227064E-12 2.005685441292518E-9 -1.930425065364209E-12
node -3.031508325710769E-15 7.605594020380013E-15 -7.788113816227064E-12 2.733860246776313E-9 -2.726400398662621E-9 2.593588850909847E-11
peri 1.616260204581696E-13 -4.701503838414611E-13 2.005685441292518E-9 -2.726400398662621E-9 3.172038770787636E-9 -2.626644458878532E-11
i -5.425878659895535E-16 1.803577234593294E-15 -1.930425065364209E-12 2.593588850909847E-11 -2.626644458878532E-11 2.689301558987018E-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 15.2   n/a MPO359750  
diameter diameter 5.065 km 0.208 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.075   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146507 (2001 SP58)          Discovered 2001-Sep-17 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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