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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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07855945971324248 9.2572e-08  
a 2.378012825220472 2.2025e-08 AU
q 2.191197422479991 2.098e-07 AU
i 8.172124474048278 7.7232e-06 deg
node 158.9822552793437 6.2889e-05 deg
peri 220.4000192330083 9.0552e-05 deg
M 143.3126399521879 6.3161e-05 deg
tp 2456467.285794425625
(2013-Jun-23.78579443)
0.00023338 JED
period 1339.429055740065
3.67
1.8609e-05
5.095e-08
d
yr
n .2687712338755349 3.734e-09 deg/d
Q 2.564828227960954 2.3755e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      234  
   data-arc span      5589 days (15.30 yr)  
   first obs. used      1998-09-14  
   last obs. used      2014-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .63714  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 15:09:13  

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 16.0 mag n/a MPO280275  

79585 (1998 RD16)          Discovered 1998-Sep-14 by BAO Schmidt CCD Asteroid Program at Xinglong (327)
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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