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85391 (1996 RW11)
Classification: Main-belt Asteroid          SPK-ID: 2085391
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09898325420065802 6.0976e-08  
a 2.78145907322385 1.7336e-08 au
q 2.506141202730207 1.7508e-07 au
i 3.961388135670448 6.4734e-06 deg
node 13.54392626965727 7.7357e-05 deg
peri 314.7103222798374 8.2426e-05 deg
M 54.41574458135571 2.7218e-05 deg
tp 2458744.388244336334
(2019-Sep-17.88824434)
0.00012827 TDB
period 1694.366818799534
4.64
1.5841e-05
4.337e-08
d
yr
n .212468749981224 1.9864e-09 deg/d
Q 3.056776943717493 1.9052e-08 au
  Orbit Determination Parameters
   # obs. used (total)      384  
   data-arc span      8455 days (23.15 yr)  
   first obs. used      1996-09-08  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59631  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 08:16:16  

Additional Information
 Earth MOID = 1.49695 au 
 Jupiter MOID = 2.24724 au 
 T_jup = 3.322 
[ 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 15.9   n/a MPO502665  
diameter diameter 2.279 km 0.520 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.103   0.063 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85391 (1996 RW11)          Discovered 1996-Sep-08 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1996 RW11 = 2001 UV133 = 2004 FZ108 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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