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101320 (1998 SY153)
Classification: Main-belt Asteroid          SPK-ID: 2101320
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2136323445433773 4.0729e-08  
a 2.320481328474286 1.2976e-08 au
q 1.824751461803193 9.8083e-08 au
i 7.550625621421197 5.3738e-06 deg
node 48.77269376108359 3.8684e-05 deg
peri 72.16645001540643 4.127e-05 deg
M 314.3188686393232 1.6713e-05 deg
tp 2459164.332438280965
(2020-Nov-10.83243828)
6.0804e-05 TDB
period 1291.116835865371
3.53
1.0829e-05
2.965e-08
d
yr
n .2788283678128246 2.3387e-09 deg/d
Q 2.816211195145379 1.5748e-08 au
  Orbit Determination Parameters
   # obs. used (total)      512  
   data-arc span      8066 days (22.08 yr)  
   first obs. used      1998-09-21  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5326  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:01:14  

Additional Information
 Earth MOID = .857287 au 
 Jupiter MOID = 2.31047 au 
 T_jup = 3.536 
[ 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 16.1   n/a MPO453466  
diameter diameter 1.974 km 0.080 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.180   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101320 (1998 SY153)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 SY153 = 2000 HT7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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