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10098 (1991 SC1)
Classification: Main-belt Asteroid          SPK-ID: 2010098
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09098283424117438 3.5681e-08  
a 3.025840181724712 1.6064e-08 au
q 2.750540666030568 1.1094e-07 au
i 10.43101547207814 4.1976e-06 deg
node 42.13608470445076 1.9598e-05 deg
peri 296.3808633255118 3.0302e-05 deg
M 242.4615497074126 2.5418e-05 deg
tp 2460024.189501973817
(2023-Mar-20.68950197)
0.00013724 TDB
period 1922.504679516137
5.26
1.531e-05
4.192e-08
d
yr
n .1872557210579098 1.4912e-09 deg/d
Q 3.301139697418857 1.7526e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2576  
   data-arc span      14557 days (39.85 yr)  
   first obs. used      1981-09-24  
   last obs. used      2021-08-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45368  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 12:53:31  

Additional Information
 Earth MOID = 1.76198 au 
 Jupiter MOID = 2.08133 au 
 T_jup = 3.213 
[ 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 12.94   n/a MPO636218  
diameter diameter 8.759 km 0.301 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.159   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

10098 (1991 SC1)          Discovered 1991-Sep-30 by McNaught, R. H. at Siding Spring
Reference: 19990302/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 SC1 = 1981 SH8 = 1996 QE2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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