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344662 (2003 SF73)
Classification: Main-belt Asteroid          SPK-ID: 2344662
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2149359783010736 7.6816e-08  
a 2.651037754680399 1.3857e-08 au
q 2.081234361365086 2.0316e-07 au
i 2.256756733929409 9.121e-06 deg
node 189.9889774290096 0.00012801 deg
peri 197.7521533297744 0.00012901 deg
M 295.8242690014966 1.4389e-05 deg
tp 2459281.554549353984
(2021-Mar-08.05454935)
6.3966e-05 TDB
period 1576.602809086722
4.32
1.2361e-05
3.384e-08
d
yr
n .2283390578306383 1.7902e-09 deg/d
Q 3.220841147995712 1.6835e-08 au
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      7107 days (19.46 yr)  
   first obs. used      1999-12-12  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53452  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:30:58  

Additional Information
 Earth MOID = 1.08606 au 
 Jupiter MOID = 2.22793 au 
 T_jup = 3.356 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456945.5 (2014-Oct-15.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2178093395711928 7.6688e-08  
q 2.070597438610297 2.0325e-07 au
tp 2457706.954863521809
(2016-Nov-14.45486352)
5.777e-05 TDB
node 190.1517601022877 0.00012783 deg
peri 197.8348719686964 0.00012879 deg
i 2.259346624014333 9.1359e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      7107 days (19.46 yr)  
   first obs. used      1999-12-12  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53452  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:30:58  

Additional Information
 Jupiter MOID = 2.22793 au 
 T_jup = 3.356 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.881023735707815E-15 -1.556607382351435E-14 -1.578116861111846E-12 -2.395758408967141E-14 -4.1044438891726E-13 -9.440311305803954E-16
q -1.556607382351435E-14 4.131096631866563E-14 4.348861371840084E-12 6.242952037904297E-14 1.111920937374964E-12 2.877435323409299E-15
tp -1.578116861111846E-12 4.348861371840084E-12 3.337369215616407E-9 2.334836466108206E-12 9.096573392358719E-10 -6.280167720799787E-13
node -2.395758408967141E-14 6.242952037904297E-14 2.334836466108206E-12 1.634089923632973E-8 -1.632666969656808E-8 -1.1867341103972E-11
peri -4.1044438891726E-13 1.111920937374964E-12 9.096573392358719E-10 -1.632666969656808E-8 1.658672802680582E-8 1.166751581178261E-11
i -9.440311305803954E-16 2.877435323409299E-15 -6.280167720799787E-13 -1.1867341103972E-11 1.166751581178261E-11 8.346551442034025E-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 17.0   n/a MPO440551  

344662 (2003 SF73)          Discovered 2003-Sep-18 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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