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85247 (1993 RE5)
Classification: Main-belt Asteroid          SPK-ID: 2085247
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .205542429256039 4.6166e-08  
a 2.365338775542133 8.9649e-09 au
q 1.879161297603698 1.0618e-07 au
i 2.472074717266122 3.8892e-06 deg
node 182.5103066662784 8.9831e-05 deg
peri 207.2757658051775 9.0341e-05 deg
M 102.4908121902803 9.6471e-06 deg
tp 2458622.213460778880
(2019-May-18.71346078)
3.4686e-05 TDB
period 1328.735241816321
3.64
7.5541e-06
2.068e-08
d
yr
n .2709343356528244 1.5403e-09 deg/d
Q 2.851516253480567 1.0808e-08 au
  Orbit Determination Parameters
   # obs. used (total)      861  
   data-arc span      9715 days (26.60 yr)  
   first obs. used      1993-09-15  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49138  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 15:34:54  

Additional Information
 Earth MOID = .884744 au 
 Jupiter MOID = 2.59116 au 
 T_jup = 3.518 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457088.5 (2015-Mar-07.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2052114356424548 4.6241e-08  
q 1.880173714997244 1.0637e-07 au
tp 2457290.706794780774
(2015-Sep-25.20679478)
3.2393e-05 TDB
node 182.5345024841885 8.9806e-05 deg
peri 206.7369745534903 9.0316e-05 deg
i 2.470489608512904 3.8915e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      861  
   data-arc span      9715 days (26.60 yr)  
   first obs. used      1993-09-15  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49138  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 15:34:54  

Additional Information
 Jupiter MOID = 2.59116 au 
 T_jup = 3.518 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.138255801624226E-15 -4.909676664746799E-15 1.416749939499419E-13 1.286711031060188E-14 -7.546192750168272E-14 -1.08707174106837E-15
q -4.909676664746799E-15 1.131363507682321E-14 -2.841769883973057E-13 -2.984139451292624E-14 1.817110264858633E-13 2.46668113197015E-15
tp 1.416749939499419E-13 -2.841769883973057E-13 1.049337540751842E-9 -3.734161603852772E-12 3.122816894245959E-10 -7.811046536176832E-13
node 1.286711031060188E-14 -2.984139451292624E-14 -3.734161603852772E-12 8.065050418271716E-9 -8.058900043328626E-9 3.742566780138667E-11
peri -7.546192750168272E-14 1.817110264858633E-13 3.122816894245959E-10 -8.058900043328626E-9 8.157035600349608E-9 -3.756571572550276E-11
i -1.08707174106837E-15 2.46668113197015E-15 -7.811046536176832E-13 3.742566780138667E-11 -3.756571572550276E-11 1.51440334068874E-11

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 16.0   n/a MPO502664  

85247 (1993 RE5)          Discovered 1993-Sep-15 by Elst, E. W. at La Silla
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1993 RE5 = 2000 QH183 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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