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469302 (1998 SJ51)
Classification: Main-belt Asteroid          SPK-ID: 2469302
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .235763808829299 5.3485e-07  
a 2.751520624040283 6.9386e-08 au
q 2.102811641644176 1.5222e-06 au
i 1.881396155916401 1.4193e-05 deg
node 16.79032893594567 0.00040361 deg
peri 339.3447498394675 0.00042221 deg
M 285.1889391018618 0.00010793 deg
tp 2459346.934311059802
(2021-May-12.43431106)
0.00051237 TDB
period 1667.084392124057
4.56
6.3059e-05
1.726e-07
d
yr
n .2159458763460191 8.1683e-09 deg/d
Q 3.400229606436389 8.5744e-08 au
  Orbit Determination Parameters
   # obs. used (total)      68  
   data-arc span      7059 days (19.33 yr)  
   first obs. used      1998-09-26  
   last obs. used      2018-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .75298  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:56:47  

Additional Information
 Earth MOID = 1.09864 au 
 Jupiter MOID = 2.04656 au 
 T_jup = 3.304 
[ 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 17.6   n/a MPO392225  

469302 (1998 SJ51)          Discovered 1998-Sep-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22

Alternate Designations
 1998 SJ51 = 2007 RS110 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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