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74278 (1998 SR119)
Classification: Main-belt Asteroid          SPK-ID: 2074278
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 .2307713133826332 5.3783e-08  
a 2.788573729050632 1.6257e-08 au
q 2.14505090713331 1.4788e-07 au
i 8.154108700561217 6.3767e-06 deg
node 174.1878327618738 3.3075e-05 deg
peri 236.376004027214 3.4924e-05 deg
M 211.4127219637837 1.2557e-05 deg
tp 2459702.522045525371
(2022-May-03.02204553)
6.2956e-05 TDB
period 1700.871970529902
4.66
1.4874e-05
4.072e-08
d
yr
n .2116561424007964 1.8509e-09 deg/d
Q 3.432096550967954 2.0009e-08 au
  Orbit Determination Parameters
   # obs. used (total)      573  
   data-arc span      9416 days (25.78 yr)  
   first obs. used      1993-07-21  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59442  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:54:32  

Additional Information
 Earth MOID = 1.16746 au 
 Jupiter MOID = 2.01529 au 
 T_jup = 3.276 
[ 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 15.3   n/a MPO296659  
diameter diameter 5.549 km 0.335 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74278 (1998 SR119)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SR119 = 1993 OD1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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