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249027 (2007 RN280)
Classification: Main-belt Asteroid          SPK-ID: 2249027
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .145229598150461 6.2466e-08  
a 3.189809481083632 4.4153e-08 au
q 2.726554731969326 1.874e-07 au
i 21.139248277134 6.6129e-06 deg
node 293.8500301408686 1.4475e-05 deg
peri 343.0288363489368 2.6875e-05 deg
M 147.2319618784524 2.6075e-05 deg
tp 2458149.469466516028
(2018-Jan-30.96946652)
0.00014343 TDB
period 2080.872849518604
5.70
4.3205e-05
1.183e-07
d
yr
n .1730043236823833 3.592e-09 deg/d
Q 3.653064230197938 5.0565e-08 au
  Orbit Determination Parameters
   # obs. used (total)      334  
   data-arc span      9871 days (27.03 yr)  
   first obs. used      1992-12-24  
   last obs. used      2020-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50683  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 03:14:55  

Additional Information
 Earth MOID = 1.71581 au 
 Jupiter MOID = 1.5757 au 
 T_jup = 3.076 
[ 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 14.7   n/a MPO450107  
diameter diameter 7.243 km 0.558 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249027 (2007 RN280)          Discovered 2007-Sep-13 by CSS at Catalina
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

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