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249026 (2007 RW262)
Classification: Main-belt Asteroid          SPK-ID: 2249026
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .18759175868182 7.725e-08  
a 2.404810058272532 1.7353e-08 au
q 1.953687510145457 1.8941e-07 au
i 2.455892224220857 8.5406e-06 deg
node 309.5247788050618 0.00017633 deg
peri 62.14613592895147 0.00017842 deg
M 129.0301079541888 2.7956e-05 deg
tp 2458512.288330103990
(2019-Jan-28.78833010)
0.00010234 TDB
period 1362.133256719932
3.73
1.4744e-05
4.037e-08
d
yr
n .2642913226176516 2.8607e-09 deg/d
Q 2.855932606399607 2.0609e-08 au
  Orbit Determination Parameters
   # obs. used (total)      127  
   data-arc span      8521 days (23.33 yr)  
   first obs. used      1996-10-04  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60666  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 10:18:59  

Additional Information
 Earth MOID = .955094 au 
 Jupiter MOID = 2.61778 au 
 T_jup = 3.498 
[ 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 17.2   n/a MPO454844  
diameter diameter 2.469 km 0.515 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.038   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

249026 (2007 RW262)          Discovered 2007-Sep-15 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2007 RW262 = 2000 YD19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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