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JPL Small-Body Database Browser
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27759 (1991 RE6)
Classification: Main-belt Asteroid          SPK-ID: 2027759
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0869891828098239 4.0052e-08  
a 3.001739800114569 1.7526e-08 au
q 2.740620907894879 1.191e-07 au
i 10.36464784585642 5.4781e-06 deg
node 31.75076866694852 2.2633e-05 deg
peri 274.3088317141049 4.0639e-05 deg
M 237.0598126526838 3.5267e-05 deg
tp 2459649.208161771806
(2022-Mar-10.70816177)
0.00018688 TDB
period 1899.581766360048
5.20
1.6636e-05
4.555e-08
d
yr
n .1895154009031298 1.6597e-09 deg/d
Q 3.26285869233426 1.905e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1788  
   data-arc span      12153 days (33.27 yr)  
   first obs. used      1986-10-27  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48487  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:09:37  

Additional Information
 Earth MOID = 1.75165 au 
 Jupiter MOID = 1.9772 au 
 T_jup = 3.222 
[ 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 13.1   n/a MPO493035  
diameter diameter 8.551 km 0.141 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.167   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27759 (1991 RE6)          Discovered 1991-Sep-13 by Holt, H. E. at Palomar
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
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
1976-Oct-29 10:41 < 00:01 Jupiter 1.95970922920185 1.95970876451912 1.9597096938848 3.99829184311311 3.88868881909685 2443080.945212103 0.946796463385819 58.9880213152308 15.7191453704921 -77.1478254365318 2767193.42998292 T 29 CATAB v2.0f-lin.ifort 2020-Feb-23 01:09:46 2020-Feb-23 01:09
2060-Mar-16 08:20 00:01 Jupiter 1.96989847592328 1.9698980152593 1.96989893658749 3.69129741318165 3.57291350837512 2473534.847107248 1.21854611684514 60.0375684421871 13.6189017297947 -75.4880576346172 2623574.05755937 T 29 CATAB v2.0f-lin.ifort 2020-Feb-23 01:09:46 2020-Feb-23 01:09
2143-Aug-08 19:19 00:03 Jupiter 1.99992748113415 1.99992687628589 1.99992808598378 3.36735187704793 3.23913652604816 2503994.304671779 3.44667135524034 109.396758979038 11.5363824102529 -70.1294492102553 2344874.17059578 T 29 CATAB v2.0f-lin.ifort 2020-Feb-23 01:09:46 2020-Feb-23 01:09
2189-Nov-08 15:47 00:04 Jupiter 1.99311277150401 1.99311200757464 1.99311353543464 4.44683324892375 4.35021568775774 2520888.157519910 4.36076797402829 109.661520451492 19.4814408753996 -76.81224871416 2182255.77422074 T 29 CATAB v2.0f-lin.ifort 2020-Feb-23 01:09:46 2020-Feb-23 01:09

Alternate Designations
 1991 RE6 = 1986 UF2 = 1999 CB44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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