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190263 (2007 MF4)
Classification: Main-belt Asteroid          SPK-ID: 2190263
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07142099419387359 5.1219e-08  
a 3.102228606976021 2.7344e-08 au
q 2.880664355649118 1.5974e-07 au
i 11.46112507184519 4.7327e-06 deg
node 91.98712434809191 2.5716e-05 deg
peri 305.4744449202232 4.1032e-05 deg
M 21.43872663762313 2.9956e-05 deg
tp 2459081.648241917517
(2020-Aug-20.14824192)
0.00016653 TDB
period 1995.763723886793
5.46
2.6387e-05
7.224e-08
d
yr
n .1803820741359565 2.3849e-09 deg/d
Q 3.323792858302924 2.9297e-08 au
  Orbit Determination Parameters
   # obs. used (total)      567  
   data-arc span      7240 days (19.82 yr)  
   first obs. used      2001-04-16  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57545  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:06:55  

Additional Information
 Earth MOID = 1.90683 au 
 Jupiter MOID = 2.01748 au 
 T_jup = 3.187 
[ 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 14.9   n/a MPO494050  
diameter diameter 3.560 km 0.454 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.127   0.058 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

190263 (2007 MF4)          Discovered 2007-Jun-16 by Spacewatch at Kitt Peak
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

Alternate Designations
 2007 MF4 = 2004 XF128 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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