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49195 (1998 SG102)
Classification: Main-belt Asteroid          SPK-ID: 2049195
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02429412335699521 4.4841e-08  
a 2.625096558399136 1.3067e-08 au
q 2.561322138785364 1.1828e-07 au
i 3.66531868872947 5.0871e-06 deg
node 26.08131824379693 6.1894e-05 deg
peri 127.2986689549822 0.00010836 deg
M 159.999091153806 9.0386e-05 deg
tp 2457910.051380300159
(2017-Jun-05.55138030)
0.00038879 TDB
period 1553.518218756646
4.25
1.1599e-05
3.176e-08
d
yr
n .2317320747536035 1.7302e-09 deg/d
Q 2.688870978012908 1.3384e-08 au
  Orbit Determination Parameters
   # obs. used (total)      993  
   data-arc span      7703 days (21.09 yr)  
   first obs. used      1998-09-12  
   last obs. used      2019-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52875  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:40:12  

Additional Information
 Earth MOID = 1.57194 au 
 Jupiter MOID = 2.2791 au 
 T_jup = 3.399 
[ 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 15.0   n/a MPO359070  
diameter diameter 3.755 km 0.873 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.165   0.136 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49195 (1998 SG102)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SG102 = 2000 AD34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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