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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0785594635532094 9.2341e-08  
a 2.378012827715329 2.1084e-08 AU
q 2.191197415647362 2.0952e-07 AU
i 8.172125693550399 7.5052e-06 deg
node 158.982219957072 5.3773e-05 deg
peri 220.4000395147403 7.2972e-05 deg
M 143.3126523116392 5.1613e-05 deg
tp 2456467.285747601482
(2013-Jun-23.78574760)
0.00018851 JED
period 1339.429057847928
3.67
1.7814e-05
4.877e-08
d
yr
n .2687712334525689 3.5745e-09 deg/d
Q 2.564828239783296 2.274e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      266  
   data-arc span      6038 days (16.53 yr)  
   first obs. used      1998-09-14  
   last obs. used      2015-03-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .64349  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 19:15:40  

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
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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