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101276 (1998 SN115)
Classification: Main-belt Asteroid          SPK-ID: 2101276
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1395452039377408 8.2594e-08  
a 2.595876594185196 1.8357e-08 au
q 2.233634465452415 2.0787e-07 au
i 14.18987203431036 5.2508e-06 deg
node 13.48935641200196 2.28e-05 deg
peri 298.804301145638 3.5551e-05 deg
M 162.2591313054209 3.5779e-05 deg
tp 2458511.956890385182
(2019-Jan-28.45689039)
0.00014736 TDB
period 1527.652203405167
4.18
1.6205e-05
4.437e-08
d
yr
n .235655733155461 2.4997e-09 deg/d
Q 2.958118722917978 2.0919e-08 au
  Orbit Determination Parameters
   # obs. used (total)      614  
   data-arc span      8196 days (22.44 yr)  
   first obs. used      1998-09-26  
   last obs. used      2021-03-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48299  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:36:02  

Additional Information
 Earth MOID = 1.25735 au 
 Jupiter MOID = 2.4687 au 
 T_jup = 3.361 
[ 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 15.7   n/a MPO502725  
diameter diameter 2.743 km 0.511 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.135   0.098 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101276 (1998 SN115)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 SN115 = 2002 RP136 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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