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85248 (1993 RR6)
Classification: Main-belt Asteroid          SPK-ID: 2085248
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2252328908033829 4.2988e-08  
a 2.684049480064394 1.296e-08 au
q 2.079513256610174 1.1817e-07 au
i 1.13416450095245 3.8082e-06 deg
node 313.5622196312063 0.00022277 deg
peri 53.45014577571789 0.0002229 deg
M 23.56534818941523 7.782e-06 deg
tp 2458895.363004083408
(2020-Feb-15.86300408)
3.4421e-05 TDB
period 1606.142978484564
4.40
1.1633e-05
3.185e-08
d
yr
n .2241394476223213 1.6234e-09 deg/d
Q 3.288585703518615 1.5879e-08 au
  Orbit Determination Parameters
   # obs. used (total)      750  
   data-arc span      9536 days (26.11 yr)  
   first obs. used      1993-09-15  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55997  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:10:21  

Additional Information
 Earth MOID = 1.0785 au 
 Jupiter MOID = 2.17827 au 
 T_jup = 3.338 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456953.5 (2014-Oct-23.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2285266461806407 4.3285e-08  
q 2.069554072158986 1.194e-07 au
tp 2457287.597720669489
(2015-Sep-22.09772067)
3.0594e-05 TDB
node 314.0548184091612 0.00022244 deg
peri 52.70295197218182 0.00022256 deg
i 1.135514997069733 3.8196e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      750  
   data-arc span      9536 days (26.11 yr)  
   first obs. used      1993-09-15  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55997  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:10:21  

Additional Information
 Jupiter MOID = 2.17827 au 
 T_jup = 3.338 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.873559386828268E-15 -5.151148599408017E-15 2.279260421153164E-14 7.606277362320407E-15 7.540002504420267E-15 -9.414293129554981E-16
q -5.151148599408017E-15 1.425668341877862E-14 -4.501943169488924E-14 -2.067409175933378E-14 -2.238860105306688E-14 2.69806632506884E-15
tp 2.279260421153164E-14 -4.501943169488924E-14 9.359909599119232E-10 3.755203655052385E-12 2.445238965968464E-10 8.486441229269685E-14
node 7.606277362320407E-15 -2.067409175933378E-14 3.755203655052385E-12 4.947946142349197E-8 -4.946808538349719E-8 2.571971201719284E-10
peri 7.540002504420267E-15 -2.238860105306688E-14 2.445238965968464E-10 -4.946808538349719E-8 4.953111045158068E-8 -2.57140465865239E-10
i -9.414293129554981E-16 2.69806632506884E-15 8.486441229269685E-14 2.571971201719284E-10 -2.57140465865239E-10 1.458926125337523E-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 15.5   n/a MPO439613  

85248 (1993 RR6)          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 RR6 = 2002 RT102 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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