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376845 (2001 QO318)
Classification: Main-belt Asteroid          SPK-ID: 2376845
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1366219201226027 9.6906e-08  
a 2.435469644688764 2.6442e-08 au
q 2.102731105431072 2.527e-07 au
i 2.448942694483992 8.3147e-06 deg
node 345.1768512932041 0.00012962 deg
peri 318.5319365074272 0.00013166 deg
M 356.3681036400491 2.6911e-05 deg
tp 2459014.505655977396
(2020-Jun-14.00565598)
0.00010388 TDB
period 1388.265427246569
3.80
2.2609e-05
6.19e-08
d
yr
n .2593164051589255 4.2232e-09 deg/d
Q 2.768208183946456 3.0055e-08 au
  Orbit Determination Parameters
   # obs. used (total)      127  
   data-arc span      6439 days (17.63 yr)  
   first obs. used      2001-08-16  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61751  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 15:03:42  

Additional Information
 Earth MOID = 1.08828 au 
 Jupiter MOID = 2.44548 au 
 T_jup = 3.491 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456625.5 (2013-Nov-29.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .135996729524309 9.6816e-08  
q 2.103612190693255 2.5175e-07 au
tp 2456236.244744227519
(2012-Nov-04.74474423)
9.1967e-05 TDB
node 345.2885837172682 0.00012986 deg
peri 317.9156255156666 0.00013191 deg
i 2.447672893545532 8.3043e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      127  
   data-arc span      6439 days (17.63 yr)  
   first obs. used      2001-08-16  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61751  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 15:03:42  

Additional Information
 Jupiter MOID = 2.44548 au 
 T_jup = 3.491 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.373329262733901E-15 -2.432451515937493E-14 1.669621506285624E-12 3.268622934976703E-14 5.170424491630101E-13 -1.275149898548869E-14
q -2.432451515937493E-14 6.33780648747086E-14 -3.939346432834609E-12 -8.328299316970713E-14 -1.234487947581073E-12 3.313930117756424E-14
tp 1.669621506285624E-12 -3.939346432834609E-12 8.457957790685394E-9 3.540234594503831E-11 2.149141599988909E-9 -2.119103934329741E-12
node 3.268622934976703E-14 -8.328299316970713E-14 3.540234594503831E-11 1.686278795521535E-8 -1.683689361889032E-8 -1.064718467505039E-10
peri 5.170424491630101E-13 -1.234487947581073E-12 2.149141599988909E-9 -1.683689361889032E-8 1.739896360659455E-8 1.056963038564169E-10
i -1.275149898548869E-14 3.313930117756424E-14 -2.119103934329741E-12 -1.064718467505039E-10 1.056963038564169E-10 6.896115352502608E-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 17.4   n/a MPO434332  

376845 (2001 QO318)          Discovered 2001-Aug-20 by Buie, M. W. at Cerro Tololo
Reference: Last Updated: 2013-11-20

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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