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JPL Small-Body Database Browser
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469515 (2003 RJ2)
Classification: Inner Main-belt Asteroid          SPK-ID: 2469515
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09368979299491412 5.052e-08  
a 1.922974114726033 7.1514e-09 au
q 1.742811067982772 9.7983e-08 au
i 22.73633545048794 7.0282e-06 deg
node 162.2422381105352 9.8528e-06 deg
peri 220.6110687906461 4.4148e-05 deg
M 278.7414429322972 3.9692e-05 deg
tp 2458820.349351847327
(2019-Dec-02.84935185)
0.00010766 TDB
period 973.9991641630482
2.67
5.4333e-06
1.488e-08
d
yr
n .3696101734433683 2.0618e-09 deg/d
Q 2.103137161469293 7.8214e-09 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      5878 days (16.09 yr)  
   first obs. used      2003-09-01  
   last obs. used      2019-10-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64523  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 17:58:48  

Additional Information
 Earth MOID = .762929 au 
 Jupiter MOID = 3.20658 au 
 T_jup = 3.822 
[ 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 17.9   n/a MPO437769  

469515 (2003 RJ2)          Discovered 2003-Sep-01 by LINEAR at Socorro
Reference: Last Updated: 2016-08-22

Alternate Designations
 2003 RJ2 = 2014 YM45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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