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JPL Small-Body Database Browser
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442279 (2011 RS1)
Classification: Main-belt Asteroid          SPK-ID: 2442279
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .136568294783077 1.0422e-07  
a 2.651955204140389 4.3265e-08 au
q 2.289782204069829 3.0774e-07 au
i 2.230123978899727 6.3047e-06 deg
node 285.4143929083644 0.00013377 deg
peri 7.180731581539982 0.00013657 deg
M 320.5164883112572 2.4139e-05 deg
tp 2458773.505923880708
(2019-Oct-17.00592388)
0.0001073 TDB
period 1577.421306595991
4.32
3.8602e-05
1.057e-07
d
yr
n .228220576516026 5.5849e-09 deg/d
Q 3.014128204210949 4.9174e-08 au
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      5753 days (15.75 yr)  
   first obs. used      2003-11-19  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5974  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:56  

Additional Information
 Earth MOID = 1.27295 au 
 Jupiter MOID = 2.15559 au 
 T_jup = 3.375 
[ 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 17.2   n/a MPO434642  

442279 (2011 RS1)          Discovered 2007-Oct-08 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2011 RS1 = 2007 TN198 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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