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101272 (1998 SN113)
Classification: Main-belt Asteroid          SPK-ID: 2101272
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1468193367235721 4.5901e-08  
a 2.688235465422438 1.105e-08 au
q 2.293550517432332 1.2256e-07 au
i 5.852291467865041 5.5352e-06 deg
node 143.1245070127165 4.8244e-05 deg
peri 174.1837974815558 5.1978e-05 deg
M 9.165152366593258 1.8776e-05 deg
tp 2458959.513901922402
(2020-Apr-20.01390192)
8.3955e-05 TDB
period 1609.901801711117
4.41
9.9259e-06
2.718e-08
d
yr
n .2236161234289984 1.3787e-09 deg/d
Q 3.082920413412544 1.2672e-08 au
  Orbit Determination Parameters
   # obs. used (total)      541  
   data-arc span      9455 days (25.89 yr)  
   first obs. used      1994-11-29  
   last obs. used      2020-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57096  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:01:28  

Additional Information
 Earth MOID = 1.28031 au 
 Jupiter MOID = 2.21196 au 
 T_jup = 3.350 
[ 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 15.8   n/a MPO395893  
diameter diameter 2.974 km 0.472 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.092   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101272 (1998 SN113)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 SN113 = 2002 NY33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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