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JPL Small-Body Database Browser
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300399 (2007 RW256)
Classification: Main-belt Asteroid          SPK-ID: 2300399
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09254701564341515 5.2521e-08  
a 2.393338082190299 2.5038e-08 au
q 2.171841785257852 1.3384e-07 au
i 6.143030251877501 7.2025e-06 deg
node 13.07369964703653 5.6982e-05 deg
peri 70.7238122112059 7.5619e-05 deg
M 329.2905546255687 5.623e-05 deg
tp 2458715.864974907483
(2019-Aug-20.36497491)
0.00021217 TDB
period 1352.397949891753
3.70
2.1223e-05
5.811e-08
d
yr
n .2661938374195366 4.1773e-09 deg/d
Q 2.614834379122745 2.7356e-08 au
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      6508 days (17.82 yr)  
   first obs. used      2000-11-20  
   last obs. used      2018-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5734  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 12:41:15  

Additional Information
 Earth MOID = 1.19661 au 
 Jupiter MOID = 2.55536 au 
 T_jup = 3.517 
[ 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 16.8   n/a MPO455217  

300399 (2007 RW256)          Discovered 2007-Sep-14 by Spacewatch at Kitt Peak
Reference: 20111012/Numbers.arcLast Updated: 2011-10-13

Alternate Designations
 2007 RW256 = 2000 WO83 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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