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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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1045470338162983 3.9238e-08  
a 2.674543824925733 1.2178e-08 au
q 2.39492820121805 1.0363e-07 au
i 12.37724010912757 4.7569e-06 deg
node 315.1086700508047 1.8336e-05 deg
peri 169.6721096411632 2.8728e-05 deg
M 52.15736651542907 2.1428e-05 deg
tp 2458769.034558188495
(2019-Oct-12.53455819)		 9.4909e-05 TDB
period 1597.618219997589
4.37		 1.0912e-05
2.988e-08		 d
yr
n .2253354371487722 1.539e-09 deg/d
Q 2.954159448633415 1.3451e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1614  
   data-arc span      24159 days (66.14 yr)  
   first obs. used      1953-12-10  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46388  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:55:30  

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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