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8017 (1990 RM5)
Classification: Main-belt Asteroid          SPK-ID: 2008017
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2412890743270201 3.7438e-08  
a 2.355561646579316 6.4258e-09 au
q 1.787190357355962 8.7273e-08 au
i .6882313241936278 4.273e-06 deg
node 22.16096620439701 0.00026555 deg
peri 309.6511216297062 0.00026567 deg
M 93.33663581137553 8.2282e-06 deg
tp 2458658.134668259157
(2019-Jun-23.63466826)
3.0041e-05 TDB
period 1320.505269504068
3.62
5.4033e-06
1.479e-08
d
yr
n .2726229181464778 1.1155e-09 deg/d
Q 2.923932935802671 7.9762e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1802  
   data-arc span      17849 days (48.87 yr)  
   first obs. used      1971-03-25  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50025  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 18:43:41  

Additional Information
 Earth MOID = .776757 au 
 Jupiter MOID = 2.44571 au 
 T_jup = 3.515 
[ 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 14.5   n/a MPO502229  
diameter diameter 3.292 km 0.248 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.283   0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

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 | Mission Design | Physical Parameters | Discovery Circumstances ]
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