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250706 (2005 RR6)
Classification: Apollo [NEO, PHA]          SPK-ID: 2250706
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 101 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7001092085490666 2.4809e-08  
a 2.961387865668772 1.2134e-08 au
q .8880929508285986 7.3312e-08 au
i 6.929571192312583 7.6885e-06 deg
node 27.32831405072586 5.0962e-05 deg
peri 59.89147646873258 5.1338e-05 deg
M 308.4857895363704 2.9553e-06 deg
tp 2459266.858102795623
(2021-Feb-21.35810280)
1.6776e-05 TDB
period 1861.407098030248
5.10
1.144e-05
3.132e-08
d
yr
n .1934020775900952 1.1887e-09 deg/d
Q 5.034682780508946 2.0629e-08 au
  Orbit Determination Parameters
   # obs. used (total)      371  
   data-arc span      3882 days (10.63 yr)  
   first obs. used      2005-09-04  
   last obs. used      2016-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49408  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:24:49  

Additional Information
 Earth MOID = .0355424 au 
 Jupiter MOID = .609697 au 
 T_jup = 2.827 
[ 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 18.5   n/a MPO310657  
diameter diameter 0.535 km 0.164 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2012ApJ...760L..12M)  
geometric albedo albedo 0.322   0.204 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2012ApJ...760L..12M)  

250706 (2005 RR6)          Discovered 2005-Sep-04 by Tholen, D. J. at Mauna Kea
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

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