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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0242890451463668 4.4514e-08  
a 2.625319267026157 1.28e-08 au
q 2.561552768825732 1.1748e-07 au
i 3.665081396505626 5.0494e-06 deg
node 26.07986128770834 6.0895e-05 deg
peri 126.6936257076685 0.0001071 deg
M 253.3183195654431 8.978e-05 deg
tp 2459460.925070065582
(2021-Sep-03.42507007)
0.00038843 TDB
period 1553.715919625857
4.25
1.1363e-05
3.111e-08
d
yr
n .2317025882612375 1.6945e-09 deg/d
Q 2.689085765226582 1.3111e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1012  
   data-arc span      8075 days (22.11 yr)  
   first obs. used      1998-09-12  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52863  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:33:50  

Additional Information
 Earth MOID = 1.57189 au 
 Jupiter MOID = 2.27789 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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