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344195 (2001 OS28)
Classification: Main-belt Asteroid          SPK-ID: 2344195
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2185748878375523 5.255e-08  
a 2.304766119745425 1.5091e-08 au
q 1.801002123630278 1.2373e-07 au
i 8.864994980066934 6.807e-06 deg
node 76.20985588580439 6.2722e-05 deg
peri 184.3616577184627 6.7213e-05 deg
M 170.5625257148417 2.6742e-05 deg
tp 2458394.992068473416
(2018-Oct-03.49206847)
9.1828e-05 TDB
period 1278.02314392324
3.50
1.2552e-05
3.437e-08
d
yr
n .281685039673759 2.7666e-09 deg/d
Q 2.808530115860572 1.839e-08 au
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      6679 days (18.29 yr)  
   first obs. used      2001-07-18  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68685  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 10:23:10  

Additional Information
 Earth MOID = .785816 au 
 Jupiter MOID = 2.26329 au 
 T_jup = 3.541 
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Orbital Elements at Epoch 2457356.5 (2015-Nov-30.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2184604092538372 5.2448e-08  
q 1.801256380877989 1.2346e-07 au
tp 2457117.551239043517
(2015-Apr-05.05123904)
8.6571e-05 TDB
node 76.21840035585986 6.275e-05 deg
peri 184.4244721912596 6.7266e-05 deg
i 8.863137641462311 6.8069e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      6679 days (18.29 yr)  
   first obs. used      2001-07-18  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68685  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 10:23:10  

Additional Information
 Jupiter MOID = 2.26329 au 
 T_jup = 3.541 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.750798376081141E-15 -6.446500402494407E-15 -1.658935631907998E-12 6.133134892626017E-14 -5.781276927861928E-13 -5.943287788352381E-15
q -6.446500402494407E-15 1.524219607915152E-14 4.208424101353101E-12 -1.529480039645941E-13 1.454163462183673E-12 1.549307245743794E-14
tp -1.658935631907998E-12 4.208424101353101E-12 7.494511280565802E-9 6.28614226431581E-12 2.207470134750614E-9 1.173586029027441E-11
node 6.133134892626017E-14 -1.529480039645941E-13 6.28614226431581E-12 3.937595303315247E-9 -3.891238506713285E-9 -1.998781901174339E-10
peri -5.781276927861928E-13 1.454163462183673E-12 2.207470134750614E-9 -3.891238506713285E-9 4.524681957944167E-9 2.010069850802871E-10
i -5.943287788352381E-15 1.549307245743794E-14 1.173586029027441E-11 -1.998781901174339E-10 2.010069850802871E-10 4.633419215575079E-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 17.5   n/a MPO494801  

344195 (2001 OS28)          Discovered 2001-Jul-18 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

Alternate Designations
 2001 OS28 = 2004 FV18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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