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48916 (1998 OR6)
Classification: Main-belt Asteroid          SPK-ID: 2048916
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1158581676945444 3.6996e-08  
a 2.422865803417495 1.1214e-08 au
q 2.142157010863774 8.9974e-08 au
i 7.1192262420201 5.8433e-06 deg
node 183.5992714726867 3.1557e-05 deg
peri 104.8056498027475 4.0154e-05 deg
M 203.6431213467406 2.58e-05 deg
tp 2459198.783407631921
(2020-Dec-15.28340763)
9.9633e-05 TDB
period 1377.502727111404
3.77
9.5632e-06
2.618e-08
d
yr
n .2613424953102727 1.8143e-09 deg/d
Q 2.703574595971217 1.2513e-08 au
  Orbit Determination Parameters
   # obs. used (total)      833  
   data-arc span      7463 days (20.43 yr)  
   first obs. used      1998-07-26  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57491  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:48:29  

Additional Information
 Earth MOID = 1.13893 au 
 Jupiter MOID = 2.45564 au 
 T_jup = 3.493 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456365.5 (2013-Mar-14.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1169840272942586 3.7081e-08  
q 2.139453460697501 9.0285e-08 au
tp 2456442.004096901337
(2013-May-29.50409690)
9.5492e-05 TDB
node 183.6596417663173 3.1603e-05 deg
peri 104.392177821883 3.9993e-05 deg
i 7.113470304836218 5.8407e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      833  
   data-arc span      7463 days (20.43 yr)  
   first obs. used      1998-07-26  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57491  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:48:29  

Additional Information
 Jupiter MOID = 2.45564 au 
 T_jup = 3.493 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.3750321078619E-15 -3.327876166035684E-15 1.064067457322138E-12 -2.766978820012505E-15 2.809307980370273E-13 2.278365094623443E-16
q -3.327876166035684E-15 8.151339875622621E-15 -2.527464306983183E-12 6.674546280834326E-15 -6.70454014662436E-13 -4.88000211175257E-16
tp 1.064067457322138E-12 -2.527464306983183E-12 9.118716100014326E-9 1.0212424748103E-11 2.351007549052529E-9 -3.970279565429559E-12
node -2.766978820012505E-15 6.674546280834326E-15 1.0212424748103E-11 9.987471496472526E-10 -9.878738746858556E-10 -2.411740484243276E-11
peri 2.809307980370273E-13 -6.70454014662436E-13 2.351007549052529E-9 -9.878738746858556E-10 1.599446179201039E-9 2.288638370104036E-11
i 2.278365094623443E-16 -4.88000211175257E-16 -3.970279565429559E-12 -2.411740484243276E-11 2.288638370104036E-11 3.411324363627118E-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 15.3   n/a MPO280003  

48916 (1998 OR6)          Discovered 1998-Jul-26 by LONEOS at Anderson Mesa
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 OR6 = 2001 FJ45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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