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15320 (1993 OQ8)
Classification: Main-belt Asteroid          SPK-ID: 2015320
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1983567417170688 4.4938e-08  
a 2.386483957498939 8.6008e-09 au
q 1.913108775529394 1.0831e-07 au
i 2.238299322556845 3.9699e-06 deg
node 108.7979596606645 0.00011039 deg
peri 247.3911655950632 0.00011072 deg
M 114.9674891415917 8.4228e-06 deg
tp 2458770.460100572476
(2019-Oct-13.96010057)
3.1443e-05 TDB
period 1346.592544986717
3.69
7.2796e-06
1.993e-08
d
yr
n .267341447374158 1.4452e-09 deg/d
Q 2.859859139468485 1.0307e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1064  
   data-arc span      13564 days (37.14 yr)  
   first obs. used      1984-01-25  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52313  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:55:20  

Additional Information
 Earth MOID = .908335 au 
 Jupiter MOID = 2.58413 au 
 T_jup = 3.507 
[ 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 MPO502286  

15320 (1993 OQ8)          Discovered 1993-Jul-20 by Elst, E. W. at La Silla
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1993 OQ8 = 1984 BM5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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