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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3264282885211625 5.4208e-08  
a 2.683904103400907 1.7152e-08 au
q 1.807801880372824 1.4975e-07 au
i 11.01071606734182 5.6048e-06 deg
node 133.1353937581606 2.5143e-05 deg
peri 208.7502664814319 2.6048e-05 deg
M 183.3612887839924 1.1379e-05 deg
tp 2459788.511045408016
(2022-Jul-28.01104541)
5.6479e-05 TDB
period 1606.012489527141
4.40
1.5395e-05
4.215e-08
d
yr
n .2241576590142179 2.1487e-09 deg/d
Q 3.56000632642899 2.275e-08 au
  Orbit Determination Parameters
   # obs. used (total)      547  
   data-arc span      10450 days (28.61 yr)  
   first obs. used      1991-08-14  
   last obs. used      2020-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61395  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:01:46  

Additional Information
 Earth MOID = .807003 au 
 Jupiter MOID = 1.86831 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

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1931-Dec-14 23:00 00:02 Jupiter 1.90768310051075 1.90768195615042 1.90768424487086 2.39496005833091 2.20177699118181 2426690.458187995 2.14986867474146 161.436796950658 52.6459703619169 89.53783014875 1523498.09295938 T 25 CATAB v2.0f-lin.ifort 2020-Nov-12 21:01:48 2020-Nov-12 21:01
2015-Nov-24 18:07 < 00:01 Jupiter 1.8726397927843 1.87263932790229 1.87264025766865 2.13838403791893 1.9152171895733 2457351.255100902 0.199453098130558 135.642895051017 48.5960979185233 87.7568129560947 1943711.63850438 T 25 CATAB v2.0f-lin.ifort 2020-Nov-12 21:01:48 2020-Nov-12 21:01
2050-Oct-17 09:49 < 00:01 Jupiter 1.87950588807342 1.87950542723444 1.87950634891304 2.34289899757979 2.14192694529554 2470096.909024720 0.979464823731912 188.377648880279 35.1767187438973 -88.001935957167 1760926.52193613 T 25 CATAB v2.0f-lin.ifort 2020-Nov-12 21:01:48 2020-Nov-12 21:01
2134-Sep-30 22:43 00:03 Jupiter 1.90645720595477 1.90645589468484 1.90645851726414 1.99000391554405 1.75257890275585 2500760.446568163 3.12335256894628 485.789645587249 78.0515214714205 -79.32324548372 1400723.26231552 T 25 CATAB v2.0f-lin.ifort 2020-Nov-12 21:01:48 2020-Nov-12 21:01
2169-Aug-23 03:27 00:04 Jupiter 1.8633189918289 1.86331827427306 1.86331970940043 2.25660678628009 2.04526760803074 2513505.643783704 3.9282254583647 465.563662333494 40.1984222638647 89.6507486216699 1568893.22258951 T 25 CATAB v2.0f-lin.ifort 2020-Nov-12 21:01:48 2020-Nov-12 21:01

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