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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09897162290496843 5.7677e-08  
a 2.782639888742944 1.6714e-08 au
q 2.507237502993954 1.6482e-07 au
i 3.961009648189341 6.2139e-06 deg
node 13.53388660902155 7.6269e-05 deg
peri 314.9681305994358 8.117e-05 deg
M 138.2686841809402 2.6849e-05 deg
tp 2458745.313684151828
(2019-Sep-18.81368415)
0.00012653 TDB
period 1695.445900089479
4.64
1.5276e-05
4.182e-08
d
yr
n .2123335223972647 1.9131e-09 deg/d
Q 3.058042274491934 1.8369e-08 au
  Orbit Determination Parameters
   # obs. used (total)      412  
   data-arc span      8889 days (24.34 yr)  
   first obs. used      1996-09-08  
   last obs. used      2021-01-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58067  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:12:48  

Additional Information
 Earth MOID = 1.49735 au 
 Jupiter MOID = 2.24549 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 15.93   n/a MPCxxxxx  
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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