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JPL Small-Body Database Browser
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344664 (2003 SJ104)
Classification: Main-belt Asteroid          SPK-ID: 2344664
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2143181281305677 8.9967e-08  
a 2.661524456080235 1.4485e-08 au
q 2.091111516679391 2.4136e-07 au
i 3.402509592883964 9.0146e-06 deg
node 355.0622360713168 8.4152e-05 deg
peri 28.27432914229823 8.6484e-05 deg
M 202.6018518974208 1.5826e-05 deg
tp 2459293.911813097014
(2021-Mar-20.41181310)
7.2392e-05 TDB
period 1585.966898112662
4.34
1.2947e-05
3.545e-08
d
yr
n .2269908662207316 1.853e-09 deg/d
Q 3.231937395481078 1.7589e-08 au
  Orbit Determination Parameters
   # obs. used (total)      259  
   data-arc span      8483 days (23.23 yr)  
   first obs. used      1996-01-12  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65162  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:15:42  

Additional Information
 Earth MOID = 1.09446 au 
 Jupiter MOID = 2.23241 au 
 T_jup = 3.350 
[ 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 16.6   n/a MPO437460  

344664 (2003 SJ104)          Discovered 2003-Sep-20 by NEAT at Haleakala
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2003 SJ104 = 1996 AM4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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