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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 ]

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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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1045470324970015 3.8754e-08  
a 2.674543825548191 1.184e-08 au
q 2.39492820530395 1.0189e-07 au
i 12.37723950423531 4.6372e-06 deg
node 315.1086725647922 1.7836e-05 deg
peri 169.6721076646392 2.8191e-05 deg
M 52.1573657403887 2.0994e-05 deg
tp 2458769.034561547187
(2019-Oct-12.53456155)
9.3049e-05 TDB
period 1597.61822055532
4.37
1.0608e-05
2.904e-08
d
yr
n .2253354370701072 1.4963e-09 deg/d
Q 2.954159445792433 1.3077e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1825  
   data-arc span      24295 days (66.52 yr)  
   first obs. used      1953-12-10  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44329  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 18:35:52  

Additional Information
 Earth MOID = 1.41099 au 
 Jupiter MOID = 2.10625 au 
 T_jup = 3.338 
[ show covariance matrix ]

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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