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344466 (2002 OF7)
Classification: Main-belt Asteroid          SPK-ID: 2344466
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2547809643182197 8.8946e-08  
a 2.786753364105731 1.8466e-08 au
q 2.07674165468183 2.5445e-07 au
i 7.043897254596491 6.8084e-06 deg
node 224.6524276763328 4.1624e-05 deg
peri 106.2458870147223 4.7937e-05 deg
M 292.8951104024982 1.6074e-05 deg
tp 2459317.236339569025
(2021-Apr-12.73633957)
7.6423e-05 TDB
period 1699.206763155062
4.65
1.6889e-05
4.624e-08
d
yr
n .2118635635204025 2.1058e-09 deg/d
Q 3.496765073529632 2.3171e-08 au
  Orbit Determination Parameters
   # obs. used (total)      209  
   data-arc span      6549 days (17.93 yr)  
   first obs. used      2002-07-20  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6215  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:02:41  

Additional Information
 Earth MOID = 1.07982 au 
 Jupiter MOID = 1.96671 au 
 T_jup = 3.272 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457844.5 (2017-Apr-01.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2540473115905205 8.9203e-08  
q 2.079624444903126 2.5538e-07 au
tp 2457618.636755906947
(2016-Aug-18.13675591)
7.5616e-05 TDB
node 224.6543094938739 4.1608e-05 deg
peri 106.3856151444228 4.795e-05 deg
i 7.043720863641203 6.8085e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      209  
   data-arc span      6549 days (17.93 yr)  
   first obs. used      2002-07-20  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6215  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:02:41  

Additional Information
 Jupiter MOID = 1.96671 au 
 T_jup = 3.272 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.957092307456299E-15 -2.275410826312174E-14 4.479700889866624E-12 -1.340628981512619E-14 1.643318461127379E-12 -6.059313808964724E-14
q -2.275410826312174E-14 6.521863780087666E-14 -1.253223845347196E-11 3.320765420165376E-14 -4.620674649623759E-12 1.755999468082648E-13
tp 4.479700889866624E-12 -1.253223845347196E-11 5.717718331762405E-9 -1.283516169498757E-11 1.797785983858733E-9 -3.362561739078847E-11
node -1.340628981512619E-14 3.320765420165376E-14 -1.283516169498757E-11 1.73124525195904E-9 -1.721987208396872E-9 -4.354687026671432E-11
peri 1.643318461127379E-12 -4.620674649623759E-12 1.797785983858733E-9 -1.721987208396872E-9 2.299194836838939E-9 3.126285555140948E-11
i -6.059313808964724E-14 1.755999468082648E-13 -3.362561739078847E-11 -4.354687026671432E-11 3.126285555140948E-11 4.635502883722184E-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 17.0   n/a MPO391765  

344466 (2002 OF7)          Discovered 2002-Jul-20 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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