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49175 (1998 SG65)
Classification: Main-belt Asteroid          SPK-ID: 2049175
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1005211976268246 4.8551e-08  
a 2.346761096322199 1.0632e-08 au
q 2.110861860375851 1.1441e-07 au
i 2.869823728217376 4.4213e-06 deg
node 139.9049448285262 9.934e-05 deg
peri 219.8391239885541 0.00010152 deg
M 278.521893419548 2.2106e-05 deg
tp 2458897.694093771774
(2020-Feb-18.19409377)
8.0998e-05 TDB
period 1313.111929671513
3.60
8.9237e-06
2.443e-08
d
yr
n .2741578930670879 1.8631e-09 deg/d
Q 2.582660332268546 1.1701e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1268  
   data-arc span      9218 days (25.24 yr)  
   first obs. used      1993-03-17  
   last obs. used      2018-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53161  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 00:37:19  

Additional Information
 Earth MOID = 1.10708 au 
 Jupiter MOID = 2.81105 au 
 T_jup = 3.552 
[ 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 14.9   n/a MPO439427  
diameter diameter 2.600 km 0.348 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.287   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49175 (1998 SG65)          Discovered 1998-Sep-20 by Elst, E. W. at La Silla
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SG65 = 1993 FN52 = 1993 HR8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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