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357720 (2005 QZ116)
Classification: Main-belt Asteroid          SPK-ID: 2357720
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .006102255389839486 1.8057e-07  
a 2.870305255363828 4.3972e-08 au
q 2.852789919648799 5.0324e-07 au
i 2.364654113268779 1.8432e-05 deg
node 154.5601743964649 0.00029208 deg
peri 356.0969609557607 0.001262 deg
M 202.2917403969114 0.0012314 deg
tp 2459778.612683355364
(2022-Jul-18.11268336)
0.006082 TDB
period 1776.194643913534
4.86
4.0816e-05
1.117e-07
d
yr
n .2026804895699962 4.6575e-09 deg/d
Q 2.887820591078856 4.424e-08 au
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      5526 days (15.13 yr)  
   first obs. used      2003-03-07  
   last obs. used      2018-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47573  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 06:50:37  

Additional Information
 Earth MOID = 1.85726 au 
 Jupiter MOID = 2.07118 au 
 T_jup = 3.297 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456443.5 (2013-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .003284482472871979 1.2723e-07  
q 2.861632551301448 3.4912e-07 au
tp 2456111.823384426232
(2012-Jul-03.32338443)
0.015912 TDB
node 154.6971168121534 0.00029266 deg
peri 333.3671832808261 0.0032388 deg
i 2.363333733606704 1.8442e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      5526 days (15.13 yr)  
   first obs. used      2003-03-07  
   last obs. used      2018-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47573  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 06:50:37  

Additional Information
 Jupiter MOID = 2.07118 au 
 T_jup = 3.297 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.618854059975719E-14 -4.411342921733196E-14 1.711042387439464E-9 5.655933618076473E-14 3.469241894190432E-10 6.571143577454527E-15
q -4.411342921733196E-14 1.21883589166204E-13 -4.60637096118174E-9 -1.455664512195734E-13 -9.339168385556986E-10 -1.634595156850847E-14
tp 1.711042387439464E-9 -4.60637096118174E-9 .0002531777233246378 1.146535435123952E-8 5.132360212357228E-5 1.183123196060127E-9
node 5.655933618076473E-14 -1.455664512195734E-13 1.146535435123952E-8 8.564986276610827E-8 -8.325198146038659E-8 4.214702346401089E-9
peri 3.469241894190432E-10 -9.339168385556986E-10 5.132360212357228E-5 -8.325198146038659E-8 1.048974825661487E-5 -3.971187982380184E-9
i 6.571143577454527E-15 -1.634595156850847E-14 1.183123196060127E-9 4.214702346401089E-9 -3.971187982380184E-9 3.400980988318427E-10

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 16.5   n/a MPO440602  

357720 (2005 QZ116)          Discovered 2005-Aug-28 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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