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101294 (1998 SW126)
Classification: Main-belt Asteroid          SPK-ID: 2101294
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2358887713659588 5.3802e-08  
a 2.790337947990178 1.4873e-08 au
q 2.132128557742965 1.4734e-07 au
i 8.661242756464288 4.2194e-06 deg
node 153.7616143934378 3.5988e-05 deg
peri 216.1430135235773 3.7207e-05 deg
M 232.4286010756474 1.2073e-05 deg
tp 2459603.801565434982
(2022-Jan-24.30156543)
6.0229e-05 TDB
period 1702.486336184038
4.66
1.3612e-05
3.727e-08
d
yr
n .2114554415789943 1.6907e-09 deg/d
Q 3.448547338237391 1.8382e-08 au
  Orbit Determination Parameters
   # obs. used (total)      422  
   data-arc span      9823 days (26.89 yr)  
   first obs. used      1993-07-22  
   last obs. used      2020-06-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57198  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:01:21  

Additional Information
 Earth MOID = 1.13782 au 
 Jupiter MOID = 2.02972 au 
 T_jup = 3.272 
[ 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 MPO325161  
diameter diameter 4.979 km 0.794 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.037   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101294 (1998 SW126)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 SW126 = 2003 WD77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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