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344266 (2001 SA343)
Classification: Main-belt Asteroid          SPK-ID: 2344266
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06978006509540896 4.3189e-08  
a 2.442873802926865 1.6601e-08 au
q 2.272409909938759 1.1009e-07 au
i 13.77312230561275 5.1819e-06 deg
node 278.0971491039551 2.3688e-05 deg
peri 121.0469715811296 6.48e-05 deg
M 34.27037388830828 5.5494e-05 deg
tp 2459263.740283289059
(2021-Feb-18.24028329)
0.0002152 TDB
period 1394.601009364649
3.82
1.4216e-05
3.892e-08
d
yr
n .2581383475148985 2.6313e-09 deg/d
Q 2.613337695914971 1.7759e-08 au
  Orbit Determination Parameters
   # obs. used (total)      282  
   data-arc span      7048 days (19.30 yr)  
   first obs. used      2001-09-22  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44708  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 11:58:48  

Additional Information
 Earth MOID = 1.31267 au 
 Jupiter MOID = 2.67934 au 
 T_jup = 3.458 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457763.5 (2017-Jan-10.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07123034207955953 4.3419e-08  
q 2.269172293723464 1.108e-07 au
tp 2457866.391472444938
(2017-Apr-22.89147244)
0.00021164 TDB
node 278.1217178149431 2.3704e-05 deg
peri 120.4288818372825 6.3316e-05 deg
i 13.76820082174252 5.1782e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      282  
   data-arc span      7048 days (19.30 yr)  
   first obs. used      2001-09-22  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44708  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 11:58:48  

Additional Information
 Jupiter MOID = 2.67934 au 
 T_jup = 3.458 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.885226236519065E-15 -4.766497803451177E-15 -9.746420853659453E-13 8.233622163981857E-15 -2.41841264375007E-13 -1.100441470890201E-14
q -4.766497803451177E-15 1.227708181438876E-14 1.657086659266922E-12 -1.596193073649805E-14 3.837545214162351E-13 2.804864171384021E-14
tp -9.746420853659453E-13 1.657086659266922E-12 4.479185952751485E-8 -1.492958637670052E-10 1.245955258317955E-8 7.595081965131769E-11
node 8.233622163981857E-15 -1.596193073649805E-14 -1.492958637670052E-10 5.618746701222001E-10 -5.861746832173232E-10 3.015249938984005E-11
peri -2.41841264375007E-13 3.837545214162351E-13 1.245955258317955E-8 -5.861746832173232E-10 4.008936043861688E-9 -8.606399876868131E-12
i -1.100441470890201E-14 2.804864171384021E-14 7.595081965131769E-11 3.015249938984005E-11 -8.606399876868131E-12 2.68135520344917E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.71   n/a MPCxxxxx  

344266 (2001 SA343)          Discovered 2001-Sep-22 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

Alternate Designations
 2001 SA343 = 2005 VA16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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