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JPL Small-Body Database Browser
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71774 (2000 SA121)
Classification: Main-belt Asteroid          SPK-ID: 2071774
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05852851014633136 5.5136e-08  
a 2.208994959876277 1.1279e-08 au
q 2.079705775953964 1.2256e-07 au
i 3.909256218727714 5.8649e-06 deg
node 128.6346812036453 6.2166e-05 deg
peri 207.7919889219735 7.101e-05 deg
M 278.9308331430692 3.5218e-05 deg
tp 2458870.549715061939
(2020-Jan-22.04971506)
0.00011764 TDB
period 1199.196947390197
3.28
9.1847e-06
2.515e-08
d
yr
n .3002008975952326 2.2993e-09 deg/d
Q 2.338284143798591 1.1939e-08 au
  Orbit Determination Parameters
   # obs. used (total)      580  
   data-arc span      9505 days (26.02 yr)  
   first obs. used      1992-03-01  
   last obs. used      2018-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6287  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:11:52  

Additional Information
 Earth MOID = 1.06938 au 
 Jupiter MOID = 2.83798 au 
 T_jup = 3.653 
[ 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 16.3   n/a MPO436284  

71774 (2000 SA121)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 SA121 = 1992 ES19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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