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

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08443662251999468 6.1036e-08  
a 3.007210335573597 3.7233e-08 AU
q 2.753291651630543 1.75e-07 AU
i 10.35393227035358 8.6226e-06 deg
node 31.89613612827674 3.4079e-05 deg
peri 272.916498786757 6.6042e-05 deg
M 181.7106836897125 6.103e-05 deg
tp 2457743.837184274476
(2016-Dec-21.33718427)
0.00032937 JED
period 1904.77698477335
5.21
3.5375e-05
9.685e-08
d
yr
n .1889985036977106 3.5101e-09 deg/d
Q 3.261129019516651 4.0377e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      971  
   data-arc span      8197 days (22.44 yr)  
   first obs. used      1991-09-13  
   last obs. used      2014-02-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55379  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 11:24:14  

Additional Information
 Earth MOID = 1.76328 AU 
 T_jup = 3.221 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.0 mag n/a MPO279805  

27759 (1991 RE6)          Discovered 1991-Sep-13 by Holt, H. E. at Palomar (675)
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 RE6 = 1986 UF2 = 1999 CB44 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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