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46969 (1998 SP137)
Classification: Main-belt Asteroid          SPK-ID: 2046969
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1821789443245461 3.738e-08  
a 2.690079278782562 1.1233e-08 au
q 2.200003475624619 1.0468e-07 au
i 4.998034452964626 3.5283e-06 deg
node 94.89131347839285 5.0639e-05 deg
peri 346.3389072648661 5.2013e-05 deg
M 324.1431651201533 1.1847e-05 deg
tp 2459361.014953088453
(2021-May-26.51495309)
5.3237e-05 TDB
period 1611.558390624195
4.41
1.0094e-05
2.764e-08
d
yr
n .2233862589741867 1.3992e-09 deg/d
Q 3.180155081940505 1.3279e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1039  
   data-arc span      9116 days (24.96 yr)  
   first obs. used      1996-03-18  
   last obs. used      2021-03-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53104  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:54:21  

Additional Information
 Earth MOID = 1.21588 au 
 Jupiter MOID = 2.06187 au 
 T_jup = 3.343 
[ 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 15.05   n/a MPCxxxxx  
diameter diameter 5.409 km 1.501 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.059   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

46969 (1998 SP137)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SP137 = 2000 EE127 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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