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79585 (1998 RD16)
Classification: Main-belt Asteroid          SPK-ID: 2079585
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07757157969459404 4.0435e-08  
a 2.377816691825944 1.1947e-08 au
q 2.193365694816832 9.7679e-08 au
i 8.174673050936093 4.1605e-06 deg
node 158.9011384308394 3.1236e-05 deg
peri 220.1251532452527 4.2132e-05 deg
M 321.2222474635326 3.0114e-05 deg
tp 2459144.760063168177
(2020-Oct-22.26006317)
0.00011246 TDB
period 1339.263349305874
3.67
1.0094e-05
2.764e-08
d
yr
n .2688044888158733 2.0259e-09 deg/d
Q 2.562267688835056 1.2874e-08 au
  Orbit Determination Parameters
   # obs. used (total)      481  
   data-arc span      7992 days (21.88 yr)  
   first obs. used      1998-09-14  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56474  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:35:43  

Additional Information
 Earth MOID = 1.2 au 
 Jupiter MOID = 2.75862 au 
 T_jup = 3.523 
[ 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 16.1   n/a MPO436337  

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 | Mission Design | Physical Parameters | Discovery Circumstances ]
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