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226993 (2004 XF70)
Classification: Main-belt Asteroid          SPK-ID: 2226993
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1058463509663973 8.1038e-08  
a 3.046065946219174 5.0979e-08 au
q 2.723650981008868 2.4986e-07 au
i 26.33803883762472 5.4538e-06 deg
node 265.4063780741429 2.2832e-05 deg
peri 305.7395110112413 4.1964e-05 deg
M 186.8288455232144 3.9305e-05 deg
tp 2459934.572165069533
(2022-Dec-21.07216507)
0.00022051 TDB
period 1941.812887030847
5.32
4.8748e-05
1.335e-07
d
yr
n .1853937639431688 4.6542e-09 deg/d
Q 3.36848091142948 5.6375e-08 au
  Orbit Determination Parameters
   # obs. used (total)      402  
   data-arc span      7305 days (20.00 yr)  
   first obs. used      2000-01-05  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42866  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 01:39:32  

Additional Information
 Earth MOID = 1.77277 au 
 Jupiter MOID = 1.85671 au 
 T_jup = 3.072 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4   n/a MPO401756  
diameter diameter 7.700 km 0.232 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.082   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226993 (2004 XF70)          Discovered 2004-Dec-11 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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