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79585 (1998 RD16)
Classification: Main-belt Asteroid          SPK-ID: 2079585
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07884118334305966 9.1938e-08  
a 2.377479849453176 2.0736e-08 au
q 2.190036524748009 2.0873e-07 au
i 8.172803249004087 7.2879e-06 deg
node 158.9828451960174 5.1424e-05 deg
peri 220.2631973912504 6.9255e-05 deg
M 251.0029209302265 5.0256e-05 deg
tp 2457805.902155007180
(2017-Feb-21.40215501)
0.00019018 JED
period 1338.978778588731
3.67
1.7517e-05
4.796e-08
d
yr
n .2688616173435072 3.5174e-09 deg/d
Q 2.564923174158344 2.237e-08 au
  Orbit Determination Parameters
   # obs. used (total)      308  
   data-arc span      6174 days (16.90 yr)  
   first obs. used      1998-09-14  
   last obs. used      2015-08-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .6436  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 16:41:43  

Additional Information
 Earth MOID = 1.19503 au 
 Jupiter MOID = 2.76567 au 
 T_jup = 3.523 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1 mag n/a MPO337856  

79585 (1998 RD16)          Discovered 1998-Sep-14 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1998 RD16 = 2000 DB44 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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