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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1465926232630503 4.4609e-08  
a 2.687609799496726 1.0831e-08 au
q 2.29362602868102 1.1899e-07 au
i 5.852593493135458 5.229e-06 deg
node 143.1260063593124 4.8077e-05 deg
peri 174.1755963300773 5.1812e-05 deg
M 53.91591059738541 1.8735e-05 deg
tp 2458959.474942852928
(2020-Apr-19.97494285)
8.3716e-05 TDB
period 1609.339796203939
4.41
9.7285e-06
2.664e-08
d
yr
n .2236942135210706 1.3522e-09 deg/d
Q 3.081593570312432 1.2419e-08 au
  Orbit Determination Parameters
   # obs. used (total)      571  
   data-arc span      9535 days (26.11 yr)  
   first obs. used      1994-11-29  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56731  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:36:01  

Additional Information
 Earth MOID = 1.27841 au 
 Jupiter MOID = 2.21278 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 15.91   n/a E2021B55  
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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