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101262 (1998 SU104)
Classification: Main-belt Asteroid          SPK-ID: 2101262
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09354206351776069 4.7761e-08  
a 2.341480868118103 1.2082e-08 au
q 2.122453916026978 1.1036e-07 au
i 8.678383772409958 6.3118e-06 deg
node 40.86902995589749 3.0614e-05 deg
peri 283.8744844669598 4.5636e-05 deg
M 106.7729422195005 3.5857e-05 deg
tp 2458812.355839516226
(2019-Nov-24.85583952)
0.00012937 TDB
period 1308.682657511695
3.58
1.0129e-05
2.773e-08
d
yr
n .2750857879361657 2.1292e-09 deg/d
Q 2.560507820209228 1.3213e-08 au
  Orbit Determination Parameters
   # obs. used (total)      854  
   data-arc span      8210 days (22.48 yr)  
   first obs. used      1998-09-17  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54198  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:35:58  

Additional Information
 Earth MOID = 1.12944 au 
 Jupiter MOID = 2.69226 au 
 T_jup = 3.543 
[ 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 15.6   n/a MPO337990  
diameter diameter 2.117 km 0.224 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.273   0.085 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101262 (1998 SU104)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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