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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1810857718451122 4.2176e-08  
a 2.694128590711162 1.4776e-08 au
q 2.206260235412247 1.1388e-07 au
i 4.99710130050741 4.8565e-06 deg
node 94.89338864525756 5.1434e-05 deg
peri 345.885222851599 5.2862e-05 deg
M 190.6911075708681 1.3091e-05 deg
tp 2459360.131867986395
(2021-May-25.63186799)
6.1121e-05 TDB
period 1615.198520004307
4.42
1.3288e-05
3.638e-08
d
yr
n .2228828193818801 1.8336e-09 deg/d
Q 3.181996946010078 1.7451e-08 au
  Orbit Determination Parameters
   # obs. used (total)      752  
   data-arc span      8151 days (22.32 yr)  
   first obs. used      1996-03-18  
   last obs. used      2018-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57632  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:40:06  

Additional Information
 Earth MOID = 1.2224 au 
 Jupiter MOID = 2.06192 au 
 T_jup = 3.341 
[ 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 15.0   n/a MPO449298  
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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