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(2014 XX31)
Classification: Apollo [NEO]          SPK-ID: 3702670
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .872297427091028 1.5444e-07  
a 2.817492566440275 3.4927e-07 au
q .3598010498863259 4.5956e-07 au
i 35.85750701936259 2.0306e-05 deg
node 290.8689493503996 5.0845e-05 deg
peri 344.4661568043626 6.6604e-05 deg
M 70.55235751091999 8.2481e-05 deg
tp 2458661.966520689959
(2019-Jun-27.46652069)
0.00033486 TDB
period 1727.398727005708
4.73
0.00032121
8.794e-07
d
yr
n .208405850005475 3.8753e-08 deg/d
Q 5.275184082994223 6.5394e-07 au
  Orbit Determination Parameters
   # obs. used (total)      63  
   data-arc span      1772 days (4.85 yr)  
   first obs. used      2014-12-11  
   last obs. used      2019-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .56493  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Oct-18 05:50:06  

Additional Information
 Earth MOID = .475181 au 
 Jupiter MOID = .460894 au 
 T_jup = 2.430 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.5   n/a MPO327213  
diameter diameter 1.349 km 0.489 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.079   0.092 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

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