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JPL Small-Body Database Browser
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46945 (1998 SB107)
Classification: Main-belt Asteroid          SPK-ID: 2046945
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04972398378027904 5.789e-08  
a 2.706968084059102 1.61e-08 au
q 2.572366846953614 1.5651e-07 au
i 6.117943578762528 6.1278e-06 deg
node 10.44469705935992 4.2239e-05 deg
peri 1.150143472760424 6.3583e-05 deg
M 224.5958359577967 4.9183e-05 deg
tp 2459212.360827035809
(2020-Dec-28.86082704)
0.00022393 TDB
period 1626.758669432328
4.45
1.4513e-05
3.973e-08
d
yr
n .2212989589449215 1.9743e-09 deg/d
Q 2.841569321164589 1.69e-08 au
  Orbit Determination Parameters
   # obs. used (total)      959  
   data-arc span      10348 days (28.33 yr)  
   first obs. used      1991-01-07  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54326  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:34:37  

Additional Information
 Earth MOID = 1.57094 au 
 Jupiter MOID = 2.38506 au 
 T_jup = 3.355 
[ show covariance matrix ]

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 14.6   n/a MPO395446  
diameter diameter 3.005 km 0.346 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 13. h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Behrend, R. (2007) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.373   0.117 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46945 (1998 SB107)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SB107 = 2000 AE35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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