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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2136943400061272 3.6615e-08  
a 2.32077853888629 8.5318e-09 au
q 1.8248413007186 8.5001e-08 au
i 7.550167785730882 4.5287e-06 deg
node 48.76945604137775 3.8069e-05 deg
peri 72.1381238070304 4.0109e-05 deg
M 10.10262754829902 1.2105e-05 deg
tp 2459164.260615079546
(2020-Nov-10.76061508)
4.3373e-05 TDB
period 1291.364895814638
3.54
7.1211e-06
1.95e-08
d
yr
n .27877480731184 1.5373e-09 deg/d
Q 2.81671577705398 1.0355e-08 au
  Orbit Determination Parameters
   # obs. used (total)      645  
   data-arc span      8206 days (22.47 yr)  
   first obs. used      1998-09-21  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50865  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:36:14  

Additional Information
 Earth MOID = .857279 au 
 Jupiter MOID = 2.30967 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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