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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1044405452817137 1.3616e-08  
a 2.674227772211619 1.1627e-08 au
q 2.394929965474335 3.438e-08 au
i 12.37729937171029 9.1454e-07 deg
node 315.1088624101523 3.9814e-06 deg
peri 169.6210148697673 1.5694e-05 deg
M 97.28948562868136 1.3194e-05 deg
tp 2458768.822487491792
(2019-Oct-12.32248749)
5.8139e-05 TDB
period 1597.335040870451
4.37
1.0417e-05
2.852e-08
d
yr
n .2253753851188426 1.4699e-09 deg/d
Q 2.953525578948903 1.2842e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1864  
   data-arc span      24319 days (66.58 yr)  
   first obs. used      1953-12-10  
   last obs. used      2020-07-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44222  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-17 02:27:28  

Additional Information
 Earth MOID = 1.41093 au 
 Jupiter MOID = 2.10643 au 
 T_jup = 3.339 
[ 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 13.45   n/a E2021B10  
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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