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JPL Small-Body Database Browser
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74270 (1998 SR110)
Classification: Main-belt Asteroid          SPK-ID: 2074270
[ 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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1659826321932468 4.727e-08  
a 2.671301270932475 1.9293e-08 au
q 2.227911654601937 1.2564e-07 au
i 12.71550697934533 5.7959e-06 deg
node 3.495802111251259 2.7367e-05 deg
peri 70.15496715993281 3.4024e-05 deg
M 213.4830248973845 1.9826e-05 deg
tp 2459249.535088001049
(2021-Feb-04.03508800)		 8.9163e-05 TDB
period 1594.713728677072
4.37		 1.7276e-05
4.73e-08		 d
yr
n .2257458461203851 2.4456e-09 deg/d
Q 3.114690887263013 2.2495e-08 au
   Orbit Determination Parameters
   # obs. used (total)      560  
   data-arc span      7190 days (19.69 yr)  
   first obs. used      1998-09-26  
   last obs. used      2018-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5529  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:56:14  

Additional Information
 Earth MOID = 1.27783 au 
 Jupiter MOID = 2.30298 au 
 T_jup = 3.326 
[ 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 15.1   n/a MPO406554  

74270 (1998 SR110)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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