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JPL Small-Body Database Browser
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487719 (2015 RH57)
Classification: Main-belt Asteroid          SPK-ID: 2487719
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1353266140538697 1.1175e-07  
a 2.433384182009444 1.9554e-08 au
q 2.10408253996586 2.7516e-07 au
i .6392402212980103 6.0502e-06 deg
node 247.5139821283536 0.00087668 deg
peri 244.0770421462092 0.00087757 deg
M 227.560730966366 4.0666e-05 deg
tp 2459110.568756349939
(2020-Sep-18.06875635)
0.00015721 TDB
period 1386.482677123091
3.80
1.6712e-05
4.575e-08
d
yr
n .259649836193402 3.1297e-09 deg/d
Q 2.762685824053027 2.22e-08 au
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      7909 days (21.65 yr)  
   first obs. used      1998-03-02  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62595  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:47:57  

Additional Information
 Earth MOID = 1.11912 au 
 Jupiter MOID = 2.27774 au 
 T_jup = 3.493 
[ 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 MPO399115  

487719 (2015 RH57)          Discovered 2002-Apr-08 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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