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249017 (2007 RE119)
Classification: Outer Main-belt Asteroid          SPK-ID: 2249017
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1952239499211925 7.0102e-08  
a 3.963534403734621 7.1747e-08 au
q 3.18975756178901 2.8456e-07 au
i 8.605937036222175 8.4316e-06 deg
node 10.97254172737414 3.659e-05 deg
peri 28.43906500780349 4.0708e-05 deg
M 190.3867399191193 2.0001e-05 deg
tp 2460358.437169928515
(2024-Feb-17.93716993)
0.00018284 TDB
period 2882.18846180512
7.89
7.8259e-05
2.143e-07
d
yr
n .1249050868014826 3.3915e-09 deg/d
Q 4.737311245680233 8.5754e-08 au
  Orbit Determination Parameters
   # obs. used (total)      267  
   data-arc span      6657 days (18.23 yr)  
   first obs. used      2002-02-03  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5398  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 13:39:36  

Additional Information
 Earth MOID = 2.20078 au 
 Jupiter MOID = .809917 au 
 T_jup = 3.005 
[ 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 MPO437157  
diameter diameter 6.381 km 0.642 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.057   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

249017 (2007 RE119)          Discovered 2007-Sep-11 by PMO NEO Survey Program at Purple Mountain
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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