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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1160959098527256 3.1591e-08  
a 2.422511986049778 9.1568e-09 au
q 2.141268252900196 8.0088e-08 au
i 7.119914176874738 4.815e-06 deg
node 183.5951512799716 2.6447e-05 deg
peri 104.8779197062613 3.5308e-05 deg
M 308.1430210274655 2.2118e-05 deg
tp 2459198.881897717390
(2020-Dec-15.38189772)
8.451e-05 TDB
period 1377.200997691862
3.77
7.8085e-06
2.138e-08
d
yr
n .2613997525439982 1.4821e-09 deg/d
Q 2.70375571919936 1.022e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1074  
   data-arc span      8058 days (22.06 yr)  
   first obs. used      1998-07-26  
   last obs. used      2020-08-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53746  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:35:12  

Additional Information
 Earth MOID = 1.1387 au 
 Jupiter MOID = 2.45633 au 
 T_jup = 3.493 
[ 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 15.3   n/a MPO280003  

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

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