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49194 (1998 SX95)
Classification: Main-belt Asteroid          SPK-ID: 2049194
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .158887660809148 3.5332e-08  
a 2.55281913991437 1.07e-08 au
q 2.147207678304555 9.234e-08 au
i 6.055863073283162 3.9525e-06 deg
node 50.44599492340069 4.1105e-05 deg
peri 177.8499802921395 4.378e-05 deg
M 137.0569514175429 1.746e-05 deg
tp 2458033.311959880153
(2017-Oct-06.81195988)
7.035e-05 TDB
period 1489.801811081357
4.08
9.3669e-06
2.565e-08
d
yr
n .2416428798262084 1.5193e-09 deg/d
Q 2.958430601524185 1.24e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1254  
   data-arc span      10661 days (29.19 yr)  
   first obs. used      1990-09-26  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53407  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:17:50  

Additional Information
 Earth MOID = 1.13728 au 
 Jupiter MOID = 2.0273 au 
 T_jup = 3.414 
[ 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 14.8   n/a MPO309530  
diameter diameter 2.683 km 0.229 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.269   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49194 (1998 SX95)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SX95 = 1993 JR 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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