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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1395788913604909 8.269e-08  
a 2.595557300273284 1.8768e-08 au
q 2.23327228983851 2.0797e-07 au
i 14.19006095381146 7.9317e-06 deg
node 13.49857038631275 2.3534e-05 deg
peri 298.7307358017625 3.9598e-05 deg
M 115.2019357818539 3.8033e-05 deg
tp 2458511.733272098222
(2019-Jan-28.23327210)
0.00015885 TDB
period 1527.370359277904
4.18
1.6566e-05
4.536e-08
d
yr
n .2356992184725893 2.5564e-09 deg/d
Q 2.957842310708058 2.1387e-08 au
  Orbit Determination Parameters
   # obs. used (total)      527  
   data-arc span      7791 days (21.33 yr)  
   first obs. used      1998-09-26  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49471  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:18:01  

Additional Information
 Earth MOID = 1.2589 au 
 Jupiter MOID = 2.46958 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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