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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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1158562322718479 4.045e-08  
a 2.753034744225892 1.5164e-08 au
q 2.434078511446389 1.1149e-07 au
i 4.561652790401623 5.0553e-06 deg
node 181.7086534416917 5.2354e-05 deg
peri 134.00118524 5.6372e-05 deg
M 86.31131314034165 2.0699e-05 deg
tp 2458600.480476045322
(2019-Apr-26.98047605)		 9.5576e-05 TDB
period 1668.460638404719
4.57		 1.3785e-05
3.774e-08		 d
yr
n .2157677512513632 1.7827e-09 deg/d
Q 3.071990977005394 1.692e-08 au
   Orbit Determination Parameters
   # obs. used (total)      788  
   data-arc span      6975 days (19.10 yr)  
   first obs. used      2001-09-17  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53564  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:27:11  

Additional Information
 Earth MOID = 1.42339 au 
 Jupiter MOID = 2.20059 au 
 T_jup = 3.330 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457029.5 (2015-Jan-07.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1179882404203175 4.0477e-08  
q 2.427936302751796 1.1189e-07 au
tp 2456933.592010854698
(2014-Oct-03.09201085)		 9.3539e-05 TDB
node 181.7578987282782 5.2283e-05 deg
peri 134.27600062145 5.6165e-05 deg
i 4.564330152893427 5.0606e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      788  
   data-arc span      6975 days (19.10 yr)  
   first obs. used      2001-09-17  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53564  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:27:11  

Additional Information
 Jupiter MOID = 2.20059 au 
 T_jup = 3.330 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.638417814132514E-15 -4.4961630250097E-15 8.062918288270965E-13 -3.065468458921606E-15 1.415522617281387E-13 -4.333930699126887E-16
q -4.4961630250097E-15 1.2518482462489E-14 -2.304724853721499E-12 7.693623779219413E-15 -4.061949598906023E-13 1.471812748113484E-15
tp 8.062918288270965E-13 -2.304724853721499E-12 8.749503312615528E-9 -7.859165096854431E-12 1.934219504936713E-9 -1.740000799241081E-12
node -3.065468458921606E-15 7.693623779219413E-15 -7.859165096854431E-12 2.733555899921437E-9 -2.726112677044275E-9 2.614598484283421E-11
peri 1.415522617281387E-13 -4.061949598906023E-13 1.934219504936713E-9 -2.726112677044275E-9 3.154528232287102E-9 -2.643105609934166E-11
i -4.333930699126887E-16 1.471812748113484E-15 -1.740000799241081E-12 2.614598484283421E-11 -2.643105609934166E-11 2.56097142497708E-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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