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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08661587701461704 4.03e-08  
a 3.002904724407394 1.8064e-08 au
q 2.742805498111511 1.1947e-07 au
i 10.36371324156414 5.6435e-06 deg
node 31.76502516882028 2.2663e-05 deg
peri 274.1510986643425 4.1217e-05 deg
M 161.4310883983138 3.5618e-05 deg
tp 2457748.194225664613
(2016-Dec-25.69422566)
0.00018765 TDB
period 1900.687666824553
5.20
1.715e-05
4.695e-08
d
yr
n .1894051328282916 1.709e-09 deg/d
Q 3.263003950703277 1.9629e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1676  
   data-arc span      12033 days (32.94 yr)  
   first obs. used      1986-10-27  
   last obs. used      2019-10-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50134  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 05:02:00  

Additional Information
 Earth MOID = 1.75306 au 
 Jupiter MOID = 1.97555 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 1.95970895608525 1.95970848119766 1.95970943097295 3.99828988298567 3.88868678823283 2443080.945324696 0.967227868192847 59.9080567420942 16.1685261069929 -77.0158556165882 2726262.06498156 T 27 CATAB v2.0f-lin.ifort 2019-Nov-07 05:02:09 2019-Nov-07 05:02
2060-Mar-16 08:20 00:01 Jupiter 1.96989817119072 1.96989770340481 1.96989863897673 3.69129593202128 3.57291195952163 2473534.847078250 1.25822288449098 60.3247974559214 14.0486185499866 -75.808239889006 2517317.41637194 T 27 CATAB v2.0f-lin.ifort 2019-Nov-07 05:02:09 2019-Nov-07 05:02
2143-Aug-08 19:18 00:04 Jupiter 1.9999271294513 1.99992652265757 1.99992773624627 3.36735083999594 3.2391354249537 2503994.304504110 3.54910766822293 111.649603372345 11.8227766820076 -70.3918700630456 2268420.19192372 T 27 CATAB v2.0f-lin.ifort 2019-Nov-07 05:02:09 2019-Nov-07 05:02
2189-Nov-08 15:46 00:04 Jupiter 1.99311261898796 1.99311182435934 1.99311341361793 4.44683224504048 4.35021465410295 2520888.157262356 4.48363809305497 112.850380493981 19.8464265515507 -76.5175575006942 2100758.11245939 T 27 CATAB v2.0f-lin.ifort 2019-Nov-07 05:02:09 2019-Nov-07 05:02

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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