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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 
[ 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 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

[ 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
1957-Jun-12 21:27 00:07 Iris 0.0368496865418484 0.0368416842059864 0.0368576892826176 2.44908165793842 2.44908159423893 2436002.393421646 7.17839969763094 442.959997264344 50.3585155943693 26.1066077632016 49377.0675690877 T 17 CATAB v2.0f-lin.ifort 2019-Nov-07 10:10:36 2019-Nov-07 10:10

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