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85192 (1991 RS11)
Classification: Main-belt Asteroid          SPK-ID: 2085192
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3260501877601691 5.6159e-08  
a 2.684600347215342 1.7798e-08 au
q 1.809285899944765 1.5573e-07 au
i 11.00818809487005 5.6482e-06 deg
node 133.1343445192331 2.8622e-05 deg
peri 208.7622688035663 2.951e-05 deg
M 93.72411358629782 1.0796e-05 deg
tp 2458182.220354932658
(2018-Mar-04.72035493)
4.5598e-05 TDB
period 1606.637464600759
4.40
1.5977e-05
4.374e-08
d
yr
n .2240704626475631 2.2283e-09 deg/d
Q 3.559914794485919 2.3601e-08 au
  Orbit Determination Parameters
   # obs. used (total)      507  
   data-arc span      9996 days (27.37 yr)  
   first obs. used      1991-08-14  
   last obs. used      2018-12-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61758  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:37:51  

Additional Information
 Earth MOID = .807588 au 
 Jupiter MOID = 1.8649 au 
 T_jup = 3.271 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO267962  
diameter diameter 2.741 km 0.775 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.258   0.171 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85192 (1991 RS11)          Discovered 1991-Sep-04 by Elst, E. W. at La Silla
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1991 RS11 = 2000 OE49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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