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8017 (1990 RM5)
Classification: Main-belt Asteroid          SPK-ID: 2008017
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2422874877113937 4.7186e-08  
a 2.354671692229801 1.1617e-08 au
q 1.784164203534306 1.1214e-07 au
i .6898730994323311 5.5625e-06 deg
node 22.19697118865899 0.00038946 deg
peri 309.700843663813 0.00038948 deg
M 71.48497483659656 1.3529e-05 deg
tp 2457338.436679867133
(2015-Nov-11.93667987)
4.8626e-05 JED
period 1319.756990381332
3.61
9.7665e-06
2.674e-08
d
yr
n .2727774905711854 2.0186e-09 deg/d
Q 2.925179180925296 1.4431e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1131  
   data-arc span      16327 days (44.70 yr)  
   first obs. used      1971-03-25  
   last obs. used      2015-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51565  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 18:27:33  

Additional Information
 Earth MOID = .773033 au 
 Jupiter MOID = 2.43394 au 
 T_jup = 3.515 
[ 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 14.4 mag n/a MPO259398  

8017 (1990 RM5)          Discovered 1990-Sep-15 by Holt, H. E. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1990 RM5 = 1979 OE15 = 1993 KN3 = 1994 WP11 = 3264 T-1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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