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JPL Small-Body Database Browser
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19771 (2000 OF44)
Classification: Main-belt Asteroid          SPK-ID: 2019771
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1045470325711339 3.8899e-08  
a 2.674543825596722 1.1896e-08 au
q 2.394928205149137 1.0237e-07 au
i 12.37723945537463 4.6837e-06 deg
node 315.108672417459 1.7882e-05 deg
peri 169.6721079332482 2.8245e-05 deg
M 52.15736560010684 2.104e-05 deg
tp 2458769.034562163433
(2019-Oct-12.53456216)
9.3247e-05 TDB
period 1597.618220598805
4.37
1.0659e-05
2.918e-08
d
yr
n .2253354370639739 1.5034e-09 deg/d
Q 2.954159446044308 1.314e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1733  
   data-arc span      24245 days (66.38 yr)  
   first obs. used      1953-12-10  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45017  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 05:05:10  

Additional Information
 Earth MOID = 1.41099 au 
 Jupiter MOID = 2.10625 au 
 T_jup = 3.338 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457353.5 (2015-Nov-27.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1053395957629906 3.908e-08  
q 2.393854212963126 1.0319e-07 au
tp 2457173.725858828924
(2015-May-31.22585883)
9.1887e-05 TDB
node 315.1428525387669 1.7873e-05 deg
peri 170.2498182502398 2.8008e-05 deg
i 12.37948948774352 4.6847e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1733  
   data-arc span      24245 days (66.38 yr)  
   first obs. used      1953-12-10  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45017  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 05:05:10  

Additional Information
 Jupiter MOID = 2.10625 au 
 T_jup = 3.338 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.527255822880061E-15 -4.012066941904807E-15 1.362802910637071E-12 -6.228351377356578E-15 3.226900175233842E-13 -1.095586058113301E-15
q -4.012066941904807E-15 1.064835563350808E-14 -3.709068844611691E-12 1.605483352010845E-14 -8.757820720386971E-13 3.008848533256367E-15
tp 1.362802910637071E-12 -3.709068844611691E-12 8.443298234417833E-9 -1.026750809537109E-11 1.996080032427405E-9 -4.333432668537715E-13
node -6.228351377356578E-15 1.605483352010845E-14 -1.026750809537109E-11 3.194549811153406E-10 -3.141465712958515E-10 2.661090068539508E-11
peri 3.226900175233842E-13 -8.757820720386971E-13 1.996080032427405E-9 -3.141465712958515E-10 7.844699595091561E-10 -2.609970327150139E-11
i -1.095586058113301E-15 3.008848533256367E-15 -4.333432668537715E-13 2.661090068539508E-11 -2.609970327150139E-11 2.194596395425258E-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 13.4   n/a MPO384924  
diameter diameter 6.767 km 1.590 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.202   0.088 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

19771 (2000 OF44)          Discovered 2000-Jul-30 by LINEAR at Socorro
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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