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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07855946713033858 9.2249e-08  
a 2.378012828398955 2.0912e-08 AU
q 2.191197407770824 2.0937e-07 AU
i 8.172123602312617 7.3436e-06 deg
node 158.9822377879041 5.1435e-05 deg
peri 220.4000213191098 6.9412e-05 deg
M 143.3126524311658 4.958e-05 deg
tp 2456467.285746926836
(2013-Jun-23.78574693)
0.00018053 JED
period 1339.429058425512
3.67
1.7668e-05
4.837e-08
d
yr
n .2687712333366703 3.5453e-09 deg/d
Q 2.564828249027086 2.2554e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      305  
   data-arc span      6088 days (16.67 yr)  
   first obs. used      1998-09-14  
   last obs. used      2015-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .64144  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 18:45:52  

Additional Information
 Earth MOID = 1.19804 AU 
 T_jup = 3.522 
[ 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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