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JPL Small-Body Database Browser
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15872 (1996 RJ4)
Classification: Main-belt Asteroid          SPK-ID: 2015872
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08870402381430158 2.8752e-08  
a 2.638465482434266 9.8095e-09 au
q 2.404422977447205 7.6367e-08 au
i 2.469384655078267 4.0258e-06 deg
node 142.255500438604 7.5557e-05 deg
peri 100.959048542123 7.9137e-05 deg
M 290.9920533887074 2.4415e-05 deg
tp 2459300.569708430683
(2021-Mar-27.06970843)
0.00010655 TDB
period 1565.400802947071
4.29
8.7299e-06
2.39e-08
d
yr
n .2299730518358321 1.2825e-09 deg/d
Q 2.872507987421328 1.068e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1816  
   data-arc span      9041 days (24.75 yr)  
   first obs. used      1995-05-05  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51578  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:29:42  

Additional Information
 Earth MOID = 1.39287 au 
 Jupiter MOID = 2.13106 au 
 T_jup = 3.389 
[ 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 14.1   n/a MPO337393  

15872 (1996 RJ4)          Discovered 1996-Sep-11 by JPL/GEODSS NEAT at Haleakala
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1996 RJ4 = 1995 JM1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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